
The map above shows the battles of the American Civil War by Year and by theaters.
Here’s an overview of the main theaters:
1. Eastern Theater
Key Areas: Virginia, Maryland, Pennsylvania, West Virginia
Key Campaigns and Battles:
- First Battle of Bull Run (Manassas): The first major battle of the war, fought in Virginia, resulted in a Confederate victory and shattered the North’s hope for a quick war.
- Peninsula Campaign: A major Union operation launched in southeastern Virginia aimed at capturing Richmond, the Confederate capital. It ended in failure for the Union.
- Battle of Antietam: The bloodiest single-day battle in American history, fought in Maryland, ended in a tactical draw but provided President Lincoln the opportunity to issue the Emancipation Proclamation.
- Battle of Gettysburg: The largest battle of the Civil War, fought in Pennsylvania, was a turning point with a decisive Union victory that halted General Lee’s invasion of the North.
Significance: The Eastern Theater was crucial because it contained the capitals of both the Union (Washington, D.C.) and the Confederacy (Richmond, VA). Many of the war’s most famous battles took place here, and the proximity of the capitals meant that victories and defeats had significant political and psychological impacts.
2. Western Theater
Key Areas: Tennessee, Mississippi, Georgia, Kentucky, Alabama
Key Campaigns and Battles:
- Battle of Shiloh: A major battle in southwestern Tennessee that resulted in high casualties but a strategic Union victory, opening the way for an advance into Mississippi.
- Vicksburg Campaign: A series of maneuvers and battles aimed at capturing the Confederate stronghold of Vicksburg, Mississippi, giving the Union control of the Mississippi River and splitting the Confederacy.
- Chattanooga Campaign: Included battles such as Chickamauga and the subsequent Union victory at Chattanooga, which opened the Deep South to Union invasion.
- Atlanta Campaign: Led by General Sherman, this campaign resulted in the capture of Atlanta, a major transportation hub for the Confederacy, and was a significant boost to Northern morale.
Significance: The Western Theater was vital for control of the Mississippi River and the vast interior of the Confederacy. Union victories here were crucial in dividing the Confederacy and disrupting its supply lines.
3. Trans-Mississippi Theater
Key Areas: Missouri, Arkansas, Louisiana, Indian Territory (Oklahoma), Texas
Key Campaigns and Battles:
- Battle of Pea Ridge: A significant Union victory in Arkansas that helped secure Missouri for the Union.
- Red River Campaign: An unsuccessful Union attempt to invade Texas through Louisiana.
- Battle of Wilson’s Creek: One of the early battles of the war, fought in Missouri, resulted in a Confederate victory but did not significantly alter control of the state.
Significance: The Trans-Mississippi Theater was less strategically crucial than the Eastern and Western Theaters but still important for control of resources and maintaining Union and Confederate influence in the region. It involved significant guerrilla warfare and conflicts involving Native American tribes.
4. Lower Seaboard Theater
Key Areas: Coastal areas of the southern states, including the Carolinas, Georgia, and Florida
Key Campaigns and Battles:
- Fort Sumter: The first shots of the Civil War were fired here, marking the start of the conflict.
- Siege of Charleston: A prolonged siege aimed at capturing Charleston, South Carolina, an important port for the Confederacy.
- Battle of Fort Fisher: A crucial battle leading to the capture of the Confederate fort guarding the port of Wilmington, North Carolina, effectively closing the last major Confederate port on the Atlantic coast.
Significance: The Lower Seaboard Theater was crucial for control of the Confederate coastline and blockading efforts to prevent supplies from reaching the Confederacy. Union naval superiority played a significant role in operations here.
5. Pacific Coast Theater
Key Areas: California, Oregon, Nevada
Key Campaigns and Battles:
- Skirmishes and minor engagements: The Pacific Coast Theater saw very few major battles. Most actions involved preventing Confederate sympathizers from gaining control and protecting Union communication and supply lines.
Significance: Although the Pacific Coast Theater did not see significant military action, it was important for maintaining Union control over the western territories and preventing Confederate influence in the region.
Battles of the American Civil War Rated by The Civil War Sites Advisory Commission (CWSAC)
Here is a key list of Civil War Battles from the CWSAC. They rate them into 4 different classes as follows:
| Class A – Decisive: A general engagement involving field armies in which a commander achieved a vital strategic objective. Such a result might include an indisputable victory on the field or be limited to the success or termination of a campaign offensive. Decisive battles had a direct, observable impact on the direction, duration, conduct, or outcome of the war. |
| Class B – Major: An engagement of magnitude involving field armies or divisions of the armies in which a commander achieved an important strategic objective within the context of an ongoing campaign offensive. Major battles had a direct, observable impact on the direction, duration, conduct, or outcome of the campaign. |
| Class C – Formative: An engagement involving divisions or detachments of the field armies in which a commander accomplished a limited campaign objective of reconnaissance, disruption, defense, or occupation. Formative battles had an observable influence on the direction, duration, or conduct of the campaign. |
| Class D – Limited: An engagement, typically involving detachments of the field armies, in which a commander achieved a limited tactical objective of reconnaissance, defense, or occupation. Limited battles maintained contact between the combatants without observable influence on the direction of the campaign. |
| Date | Battle | State | CWSAC | Outcome | |
|---|---|---|---|---|---|
| Victory | Notes | ||||
| April 12–13, 1861 | Battle of Fort Sumter | South Carolina | A | Confederate | Beauregard takes Charleston Federal fort in the first battle of the American Civil War. |
| May 18–19, 1861 | Battle of Sewell's Point | Virginia | D | Inconclusive | Union gunboats fight inconclusive battle with Confederate artillery. |
| May 29 – June 1, 1861 | Battle of Aquia Creek | Virginia | D | Inconclusive | Confederate artillery hit by naval bombardment, later withdrawn. |
| June 3, 1861 | Battle of Philippi (West Virginia) | West Virginia (Virginia at the time) | D | Union | Union forces rout a small Confederate detachment in Western Virginia. |
| June 10, 1861 | Battle of Big Bethel | Virginia | C | Confederate | Union attack on Confederate positions near a church repelled. |
| June 17, 1861 | Battle of Boonville (Missouri) | Missouri | C | Union | Union forces defeat pro-Confederate governor's Missouri State Guard. |
| July 2, 1861 | Battle of Hoke's Run | West Virginia (Virginia at the time) | D | Union | Robert Patterson defeats Jackson's Confederates but fails to capitalize on his victory. |
| July 5, 1861 | Battle of Carthage | Missouri | C | Confederate | Confederate victory in Missouri during U.S. Civil War. |
| July 11, 1861 | Battle of Rich Mountain | West Virginia (Virginia at the time) | B | Union | Confederate forces under Gen. Robert S. Garnett split in half mid-battle by Union forces under Maj. Gen. George B. McClellan. One half surrenders; the other escapes. |
| July 18, 1861 | Battle of Blackburn's Ford | Virginia | C | Confederate | Irvin McDowell's recon-in-force defeated at Manassas. |
| July 21, 1861 | First Battle of Bull Run or First Manassas | Virginia | A | Confederate | McDowell loses to J.E. Johnston, Beauregard; Jackson named "Stonewall". |
| August 10, 1861 | Battle of Wilson's Creek or Oak Hills | Missouri | A | Confederate | Union forces under Nathaniel Lyon and Samuel D. Sturgis lose to Confederates under Sterling Price and Benjamin McCulloch. Lyon is killed. First major battle west of the Mississippi. |
| August 26, 1861 | Battle of Kessler's Cross Lanes | West Virginia (Virginia at the time) | D | Confederate | Confederates under John B. Floyd surprise and defeat Union forces under Erastus B. Tyler. |
| August 28–29, 1861 | Battle of Hatteras Inlet Batteries | North Carolina | C | Union | Union forces capture two North Carolina forts. |
| September 2, 1861 | Battle of Dry Wood Creek | Missouri | D | Confederate | Union cavalry from Kansas defeated by Missouri State Guard. |
| September 10, 1861 | Battle of Carnifex Ferry | West Virginia (Virginia at the time) | B | Union | Confederates withdraw by night after several hours of fighting. |
| September 12–15, 1861 | Battle of Cheat Mountain | West Virginia (Virginia at the time) | B | Union | 300 Union troops withstand uncoordinated Confederate attacks. |
| September 13–20, 1861 | First Battle of Lexington | Missouri | C | Confederate | Union forces badly defeated by Missouri State Guard. |
| September 17, 1861 | Action at Blue Mills Landing | Missouri | D | Confederate | Minor Missouri State Guard victory. |
| September 19, 1861 | Battle of Barbourville | Kentucky | D | Confederate | Zollicoffer raided a Federal recruitment camp and brought a counter-thrust. |
| October 3, 1861 | Battle of Greenbrier River | West Virginia (Virginia at the time) | D | Inconclusive | Confederates withdraw after inconclusive battle. |
| October 9, 1861 | Battle of Santa Rosa Island | Florida | C | Union | Union forces repel Confederate attempt to capture island. |
| October 21, 1861 | Battle of Camp Wildcat | Kentucky | C | Union | Confederates chased from Cumberland Gap |
| October 21, 1861 | Engagement at Fredericktown | Missouri | D | Union | Missouri State Guard defeated. |
| October 21, 1861 | Battle of Ball's Bluff or Leesburg | Virginia | B | Confederate | 550 Union soldiers captured. |
| October 25, 1861 | First Battle of Springfield | Missouri | D | Union | Union forces capture town. |
| November 7, 1861 | Battle of Belmont | Missouri | C | Inconclusive | Ulysses S. Grant captures and destroys Confederate supplies near Cairo, Illinois. |
| November 8, 1861 | Battle of Ivy Mountain | Kentucky | D | Union | Union forces routed Confederate forces. |
| November 19, 1861 | Battle of Round Mountain | Oklahoma (Indian Territory at the time) | D | Confederate | Opothleyahola's Unionist Creeks and Seminoles defeated near present-day Stillwater. |
| December 9, 1861 | Battle of Chusto-Talasah | Oklahoma (Indian Territory at the time) | D | Confederate | Opothleyahola defeated near present-day Tulsa. |
| December 13, 1861 | Battle of Camp Allegheny | West Virginia (Virginia at the time) | C | Inconclusive | Confederates withstand Union attack. |
| (Virginia at the time)[A] | |||||
| December 17, 1861 | Battle of Rowlett's Station | Kentucky | D | Inconclusive | Union soldiers hold area, but do not launch any counter thrusts. Confederates and Texas Rangers retreat. |
| December 20, 1861 | Battle of Dranesville | Virginia | C | Union | Union defeats Confederate forces under J.E.B. Stuart. |
| December 26, 1861 | Battle of Chustenahlah | Oklahoma (Indian Territory at the time) | B | Confederate | Opothleyahola defeated, flees to Kansas. |
| December 28, 1861 | Battle of Mount Zion Church | Missouri | D | Union | Union victory in Northeastern Missouri. |
| January 3, 1862 | Battle of Cockpit Point | Virginia | C | Inconclusive | Inconclusive Civil War battle in Virginia. |
| January 5–6, 1862 | Battle of Hancock | Maryland | D | Inconclusive | Unsuccessful Confederate attack on Maryland town. |
| January 8, 1862 | Battle of Roan's Tan Yard | Missouri | D | Union | Confederates routed. |
| January 10, 1862 | Battle of Middle Creek | Kentucky | C | Union | Union forces under James A. Garfield defeat Confederates under Humphrey Marshall. |
| January 19, 1862 | Battle of Mill Springs | Kentucky | B | Union | Felix Zollicoffer killed. |
| February 6, 1862 | Battle of Fort Henry | Tennessee | B | Union | Grant and Foote's gunboats gain control of Tennessee River by defeating Lloyd Tilghman |
| February 7–8, 1862 | Battle of Roanoke Island | North Carolina | B | Union | Union forces under Ambrose E. Burnside capture island from Henry A. Wise |
| February 11–16, 1862 | Battle of Fort Donelson | Tennessee | A | Union | Confederate army under Simon Bolivar Buckner surrenders to Grant, Union gains control of Cumberland River |
| February 20–21, 1862 | Battle of Valverde | New Mexico (New Mexico Territory at the time) | B | Confederate | Union forces routed in New Mexico Territory. |
| February 28 – April 8, 1862 | Battle of Island Number Ten (Battle of New Madrid) | Missouri | A | Union | Union victory by Pope over John P. McCown. |
| March 6–8, 1862 | Battle of Pea Ridge or Elkhorn Tavern | Arkansas | A | Union | Union victory by Samuel Ryan Curtis over Earl Van Dorn ensured continued Union control of Missouri. |
| March 8–9, 1862 | Battle of Hampton Roads | Virginia | B | Inconclusive | USS Monitor battles CSS Virginia, battle ends in a draw. |
| March 14, 1862 | Battle of New Bern | North Carolina | B | Union | Union troops disembark from ships and capture the town. |
| March 23, 1862 | First Battle of Kernstown | Virginia | B | Union | Union forces defeat Confederates under "Stonewall" Jackson. |
| March 23 – April 26, 1862 | Battle of Fort Macon | North Carolina | C | Union | Confederate fort surrenders after Union artillery bombardment. |
| March 26–28, 1862 | Battle of Glorieta Pass | New Mexico (New Mexico Territory at the time) | A | Union | Tactical draw. Union strategic victory. Dubbed the "Gettysburg of the West". |
| April 5 – May 4, 1862 | Siege of Yorktown (1862) (Battle of Yorktown) | Virginia | B | Inconclusive | Confederate army slips away after four week siege near site of decisive Revolutionary War battle. |
| April 6–7, 1862 | Battle of Shiloh or Pittsburg Landing | Tennessee | A | Union | Grant and reinforcements under Buell repulse Albert Sidney Johnston and P. G. T. Beauregard. A.S. Johnston is killed. |
| April 10–11, 1862 | Battle of Fort Pulaski | Georgia | B | Union | Union blockade closes Savannah, Georgia. Parrott rifle makes masonry forts obsolete. |
| April 18–28, 1862 | Battle of Forts Jackson and St. Philip | Louisiana | A | Union | Decisive battle for possession of New Orleans. |
| April 19, 1862 | Battle of South Mills | North Carolina | D | Inconclusive | Confederates thwart attempt to destroy a canal. |
| April 25 – May 1, 1862 | Capture of New Orleans | Louisiana | B | Union | Union forces capture city. |
| April 29 – May 30, 1862 | Siege of Corinth | Mississippi | A | Union | Union forces capture town, Beauregard tricks Union in order to escape to Tupelo. |
| May 5, 1862 | Battle of Williamsburg | Virginia | B | Inconclusive | McClellan and Longstreet fight inconclusive battle. |
| May 7, 1862 | Battle of Eltham's Landing | Virginia | D | Inconclusive | Inconclusive Civil War battle in Virginia. |
| May 8, 1862 | Battle of McDowell | Virginia | C | Confederate | Stonewall Jackson's Confederates defeat Union forces. |
| May 15, 1862 | Battle of Drewry's Bluff | Virginia | B | Confederate | Union naval attack repelled by Confederate artillery. |
| May 15–17, 1862 | Battle of Princeton Court House | West Virginia (Virginia at the time) | C | Confederate | Jacob Dolson Cox withdrew after attempting to take control of the East Tennessee and Virginian Railroad. |
| May 23, 1862 | Battle of Front Royal | Virginia | C | Confederate | Stonewall Jackson threatens the Union rear, forces their retreat. |
| May 25, 1862 | First Battle of Winchester | Virginia | A | Confederate | Stonewall Jackson defeats Nathaniel P. Banks. |
| May 27, 1862 | Battle of Hanover Court House | Virginia | C | Union | Union victory during U.S. Civil War. |
| May 31 – June 1, 1862 | Battle of Seven Pines | Virginia | B | Inconclusive | J.E. Johnston attacks Union forces, wounded, inconclusive |
| June 5, 1862 | Battle of Tranter's Creek | North Carolina | D | Union | Confederate forces retreat after Colonel Singletary is killed. |
| June 6, 1862 | First Battle of Memphis | Tennessee | B | Union | Union forces capture the city. |
| June 7–8, 1862 | First Battle of Chattanooga | Tennessee | D | Union | Union forces bombard the town. |
| June 8, 1862 | Battle of Cross Keys | Virginia | B | Confederate | John C. Fremont defeated by elements of Stonewall Jackson's force. |
| June 9, 1862 | Battle of Port Republic | Virginia | B | Confederate | Costly victory for Stonewall Jackson. |
| June 16, 1862 | Battle of Secessionville | South Carolina | B | Confederate | Union repulsed, Union commander later court-martialed for disobeying orders. |
| June 17, 1862 | Battle of Saint Charles | Arkansas | C | Union | The USS Mound City is hit by Confederate shore gun and explodes. |
| June 21, 1862 | Battle of Simmon's Bluff | South Carolina | D | Union | Union forces raze a campsite; Confederates flee. |
| June 25, 1862 | Battle of Oak Grove | Virginia | D | Inconclusive | (Seven Days Battles) Indecisive battle between McClellan and Lee. |
| June 26, 1862 | Battle of Beaver Dam Creek or Mechanicsville | Virginia | B | Union | (Seven Days) Robert E. Lee defeated. |
| June 27, 1862 | Battle of Gaines' Mill or Chickahominy River | Virginia | A | Confederate | (Seven Days) Lee defeats McClellan. |
| June 27–28, 1862 | Battle of Garnett's & Golding's Farm | Virginia | D | Inconclusive | (Seven Days) Indecisive battle between Lee and McClellan. |
| June 29, 1862 | Battle of Savage's Station | Virginia | C | Inconclusive | (Seven Days) Union forces withdraw. |
| June 30 – July 1, 1862 | Battle of Tampa | Florida | D | Confederate | Union gunboat attacks, but later withdraws. |
| June 30, 1862 | Battle of Glendale | Virginia | B | Inconclusive | (Seven Days) McClellan retreats from Lee's Confederates. |
| June 30, 1862 | Battle of White Oak Swamp | Virginia | C | Inconclusive | (Seven Days) Indecisive artillery duel. |
| July 1, 1862 | Battle of Malvern Hill | Virginia | A | Union | (Seven Days) McClellan defeats Lee but withdraws after battle. |
| July 7, 1862 | Battle of Cotton Plant (Battle of Hill's Plantation) | Arkansas | D | Union | Union victory in Arkansas. |
| July 13, 1862 | First Battle of Murfreesboro | Tennessee | C | Confederate | Confederates disrupted Union supply lines, and tore up railroad track. Union forces going to Chattanooga are divided. |
| August 5, 1862 | Battle of Baton Rouge | Louisiana | B | Union | Union troops repulse attempt to recapture Baton Rouge. |
| August 6–9, 1862 | Battle of Kirksville | Missouri | D | Union | Union forces capture town. |
| August 9, 1862 | First Battle of Donaldsonville | Louisiana | D | Union | Union Navy bombarded Donaldsonville with no resistance. |
| August 9, 1862 | Battle of Cedar Mountain | Virginia | B | Confederate | Union forces repelled by Confederate counter-attack. |
| August 11, 1862 | First Battle of Independence | Missouri | D | Confederate | Confederate victory near Kansas City. |
| August 15–16, 1862 | Battle of Lone Jack | Missouri | D | Confederate | Confederate victory, Union commander killed. Rebels forced to withdraw after battle. |
| August 21–22, 1862 | Battle of Fort Ridgely | Minnesota | C | Union | Dakota War of 1862: Failed Santee Sioux attack on Union controlled fort. |
| August 22–25, 1862 | First Battle of Rappahannock Station | Virginia | D | Inconclusive | Union supplies destroyed during skirmish. |
| August 25–27, 1862 | Battle of Manassas Station Ops. | Virginia | B | Confederate | Jackson turns into Pope's rear area; destroys Manassas Station. |
| August 28–30, 1862 | Second Battle of Bull Run or Second Manassas | Virginia | A | Confederate | Lee defeats Pope's Army of Virginia |
| August 28, 1862 | Battle of Thoroughfare Gap | Virginia | C | Confederate | Longstreet defeats small Union force to arrive at Manassas battlefield. |
| August 30, 1862 | Battle of Richmond (Kentucky) | Kentucky | B | Confederate | Edmund Kirby Smith routs Union army under Brig. Gen. William "Bull" Nelson. |
| September 1, 1862 | Battle of Chantilly or Ox Hill | Virginia | B | Inconclusive | Union forces nearly being cut off, Isaac Stevens and Philip Kearny are killed. |
| September 12–15, 1862 | Battle of Harpers Ferry | West Virginia (Virginia at the time) | B | Confederate | Stonewall Jackson captures Union garrison under Dixon S. Miles |
| September 14–17, 1862 | Battle of Munfordville | Kentucky | B | Confederate | Union force surrenders. |
| September 14, 1862 | Battle of South Mountain or Boonsboro | Maryland | B | Union | McClellan defeats Lee. |
| September 17, 1862 | Battle of Antietam or Sharpsburg | Maryland | A | Union | McClellan ends Lee's first invasion of North, bloodiest single day of the war. |
| September 19–20, 1862 | Battle of Shepherdstown | West Virginia (Virginia at the time) | C | Confederate | Confederate brigades counterattack and defeat pursuing Union brigades. |
| September 19, 1862 | Battle of Iuka | Mississippi | C | Union | Rosecrans is victorious over Price near Mississippi town. |
| September 23, 1862 | Battle of Wood Lake | Minnesota | C | Union | Dakota War of 1862: Overwhelming defeat of Santee Sioux forces during the Dakota War of 1862. |
| September 24, 1862 | First Battle of Sabine Pass | Texas | C | Union | Union Navy successfully bombards an established Confederate fort. |
| September 30, 1862 | First Battle of Newtonia | Missouri | C | Confederate | Union forces panic under bombardment from Confederate artillery. |
| October 1–3, 1862 | Battle of Saint John's Bluff | Florida | D | Union | Union troops seize a Confederate Battery. |
| October 3–4, 1862 | Second Battle of Corinth (Battle of Corinth) | Mississippi | B | Union | Confederate attack fails. |
| October 4, 1862 | Battle of Galveston Harbor (1862) (First Battle of Galveston) | Texas | D | Union | Galveston is taken by the Union forces after Confederates evacuate following a truce. |
| October 5, 1862 | Battle of Hatchie's Bridge | Tennessee | C | Inconclusive | Confederate force under Earl Van Dorn escapes across river. |
| October 8, 1862 | Battle of Perryville or Chaplin Hills | Kentucky | A | Inconclusive | Tactical indecisive battle that ended Bragg's Kentucky campaign. |
| October 22, 1862 | Battle of Old Fort Wayne | Oklahoma (Indian Territory at the time) | D | Union | Confederate forces go into Full retreat under Douglas H. Cooper, with the Union gaining control of the Indian territory. |
| October 27, 1862 | Battle of Georgia Landing | Louisiana | C | Union | Confederate forces fled to Labadieville. |
| November 7, 1862 | Battle of Clark's Mill | Missouri | D | Confederate | Union force surrenders to larger Confederate force. |
| November 28, 1862 | Battle of Cane Hill | Arkansas | C | Confederate | Small Confederate force delays Union while larger force escapes. |
| December 7, 1862 | Battle of Prairie Grove | Arkansas | B | Union | Union secures NW Arkansas. |
| December 7, 1862 | Battle of Hartsville | Tennessee | C | Confederate | Disguised in Union uniforms, Confederates infiltrate and defeat Union forces. |
| December 13, 1862 | Battle of Fredericksburg | Virginia | A | Confederate | Lee beats back repeated frontal assaults by Burnside. |
| December 14, 1862 | Battle of Kinston | North Carolina | D | Union | Union forces under John G. Foster defeat Confederates under Nathan Evans. |
| December 16, 1862 | Battle of White Hall | North Carolina | D | Inconclusive | Foster fights indecisive battle with Beverly Robertson. |
| December 17, 1862 | Battle of Goldsborough Bridge | North Carolina | C | Union | Foster defeats Confederates and destroys the bridge. |
| December 19, 1862 | Battle of Jackson, Tennessee | Tennessee | D | Union | Confederate feint to distract Union forces. |
| December 26–29, 1862 | Battle of Chickasaw Bayou | Mississippi | B | Confederate | (Vicksburg Campaign) Pemberton defeats Sherman; Union attack on Confederate right flank thwarted. |
| December 31, 1862 | Battle of Parker's Cross Roads | Tennessee | C | Confederate | Confederates repel Union double-pronged assault. |
| December 31, 1862 – January 2, 1863 | Battle of Stones River (Second Battle of Murfreesboro) | Tennessee | A | Union | Bragg forced to withdraw after losing 11,739 men. |
| January 1, 1863 | Battle of Galveston (Second Battle of Galveston) | Texas | B | Confederate | John B. Magruder expels occupying Union troops from Galveston, Texas. |
| January 8, 1863 | Second Battle of Springfield | Missouri | D | Union | Confederates enter town, but are unable to take nearby fort. |
| January 9, 1863 | Battle of Arkansas Post (Battle of Fort Hindman) | Arkansas | C | Union | Part of Vicksburg Campaign, fight for control of mouth of Arkansas River. |
| January 9–11, 1863 | Battle of Hartville | Missouri | D | Confederate | Confederates are victorious, but unable to continue raid. |
| January 29, 1863 | Bear River Massacre | Idaho (Washington Territory at the time) | C | Union | American Indian Wars: Shoshone forces massacred by Union troops. |
| February 3, 1863 | Battle of Dover | Tennessee | D | Union | Failed Confederate attack on town. |
| March 5, 1863 | Battle of Fort McAllister (1863) | Georgia | C | Confederate | Confederate forces held off Union Naval sieges |
| March 5, 1863 | Battle of Thompson's Station | Tennessee | C | Confederate | Earl Van Dorn defeats John Coburn |
| March 13–15, 1863 | Battle of Fort Anderson | North Carolina | D | Union | Daniel H. Hill leads unsuccessful Confederate attack on New Bern. |
| March 17, 1863 | Battle of Kelly's Ford | Virginia | C | Confederate | Indecisive cavalry battle during Civil War. |
| March 20, 1863 | Battle of Vaught's Hill | Tennessee | D | Union | Union forces withstand attack by John Hunt Morgan's Confederates. |
| March 25, 1863 | Battle of Brentwood | Tennessee | D | Confederate | Union force surrenders. |
| March 30 – April 20, 1863 | Battle of Washington, NC | North Carolina | D | Inconclusive | Hill unable to take North Carolina town from Union forces. |
| April 7, 1863 | First Battle of Charleston Harbor | South Carolina | C | Confederate | Charleston fails to fall to the Union; Fort Sumter holds; USS Keokuk is sunk. |
| April 10, 1863 | Battle of Franklin (1863) | Tennessee | D | Union | Confederates withdraw after rearguard defeat. |
| April 11 – May 4, 1863 | Battle of Suffolk (Hill's Point) (Battle of Fort Huger) | Virginia | C | Inconclusive | Confederate forces captured from a rear attack. |
| April 11 – May 4, 1863 | Battle of Suffolk (Norfleet House); Siege of Suffolk | Virginia | C | Inconclusive | Twin battles fought over Suffolk. |
| April 12–13, 1863 | Battle of Fort Bisland | Louisiana | D | Union | Confederate forces retreat from Fort Bisland. |
| April 14, 1863 | Battle of Irish Bend | Louisiana | C | Union | Richard Taylor retreats from Fort Bisland. |
| April 17, 1863 | Battle of Vermilion Bayou | Louisiana | D | Union | Richard Taylor, being vastly outnumbered, retreats after an artillery skirmish. |
| April 26, 1863 | Battle of Cape Girardeau | Missouri | D | Union | Confederate attack fails. |
| April 29, 1863 | Battle of Grand Gulf | Mississippi | C | Confederate | Unsuccessful naval attack by Grant's forces. |
| April 29 – May 1, 1863 | Battle of Snyder's Bluff | Mississippi | D | Confederate | Union feint during Vicksburg Campaign. |
| April 30, 1863 | Battle of Day's Gap | Alabama | C | Union | Union victory during a raid in Alabama. |
| April 30 – May 6, 1863 | Battle of Chancellorsville | Virginia | A | Confederate | Lee defeats Hooker's Army of Potomac, Jackson mortally wounded. |
| May 1, 1863 | Battle of Port Gibson | Mississippi | B | Union | in Vicksburg campaign, Grant defeats Confederates |
| May 1–2, 1863 | Battle of Chalk Bluff | Arkansas | D | Confederate | Confederates win but can't continue raid. |
| May 3, 1863 | Second Battle of Fredericksburg | Virginia | B | Union | Union forces under John Sedgwick defeat Confederate forces left to guard the town by Lee. |
| May 3–4, 1863 | Battle of Salem Church | Virginia | B | Confederate | Lee defeats Sedgwick. |
| May 12, 1863 | Battle of Raymond | Mississippi | B | Union | Failed Confederate attempt to protect Vicksburg from approaching Federals. |
| May 14, 1863 | Battle of Jackson, Mississippi | Mississippi | B | Union | Sherman, McPherson defeat Johnston |
| May 16, 1863 | Battle of Champion Hill | Mississippi | A | Union | Grant defeats Pemberton. |
| May 17, 1863 | Battle of Big Black River Bridge | Mississippi | B | Union | Confederate forces trapped in Vicksburg. |
| May 18 – July 4, 1863 | Siege of Vicksburg | Mississippi | A | Union | the siege ends; Grant accepts surrender of second Confederate army under Pemberton. |
| May 21, 1863 | Battle of Plains Store | Louisiana | C | Union | Union victory near Baton Rouge. |
| May 21 – July 9, 1863 | Siege of Port Hudson | Louisiana | A | Union | last Confederate stronghold on Mississippi surrenders; Gardner surrenders to Banks. |
| June 7, 1863 | Battle of Milliken's Bend | Louisiana | C | Union | In the largest battle fought between Confederate and Black troops, after nearly two days of close combat, the Confederates were defeated in their attempt to raise the siege of Vicksburg. |
| June 9, 1863 | Battle of Brandy Station | Virginia | B | Inconclusive | Pleasonton surprises J.E.B. Stuart's cavalrymen in their camps near Brandy Station. |
| June 9, 1863 | Battle of Lake Providence | Louisiana | D | Union | Confederates withdraw to Floyd, Louisiana. |
| June 13–15, 1863 | Second Battle of Winchester | Virginia | B | Confederate | Confederate victory paves way for Lee's invasion of the North. |
| June 17, 1863 | Battle of Aldie | Virginia | C | Inconclusive | Indecisive battle during Robert E. Lee's march north. |
| June 17–19, 1863 | Battle of Middleburg | Virginia | C | Inconclusive | J.E.B. Stuart retreats from engagement with Union cavalry. |
| June 20–21, 1863 | Battle of LaFourche Crossing | Louisiana | D | Union | Confederates disengage, and fled to Thibodaux. |
| June 21, 1863 | Battle of Upperville | Virginia | C | Inconclusive | Indecisive cavalry battle during Lee's invasion. |
| June 24–26, 1863 | Battle of Hoover's Gap | Tennessee | C | Union | Union victory prevents Confederates in Tennessee from coming to the aid of Vicksburg. |
| June 28, 1863 | Second Battle of Donaldsonville | Louisiana | D | Union | Confederate forces failed to take Fort Butler. |
| June 29–30, 1863 | Battle of Goodrich's Landing | Louisiana | D | Inconclusive | Confederates drive Union Black Regiments off of several plantations. |
| June 30, 1863 | Battle of Hanover | Pennsylvania | C | Inconclusive | J.E.B. Stuart forced to change his route, delaying his efforts to unite with Lee's force outside Gettysburg. |
| July 1–2, 1863 | Battle of Cabin Creek | Oklahoma (Indian Territory at the time) | C | Union | James Monroe Williams forced Confederate forces to flee. |
| July 1–3, 1863 | Battle of Gettysburg | Pennsylvania | A | Union | Lee loses to Meade, Pickett's Charge fails, ends second invasion of North. Confederate army arrived in Gettysburg to resupply army, unaware of Union army nearby. |
| July 4, 1863 | Battle of Helena | Arkansas | B | Union | Confederate assault on river port fails securing eastern Arkansas for Union. |
| July 6–16, 1863 | Battle of Williamsport | Maryland | C | Inconclusive | Meade and Lee fight indecisive battle. |
| July 8, 1863 | Battle of Boonsboro | Maryland | D | Inconclusive | Indecisive action at rearguard of Lee's retreat. |
| July 9, 1863 | Battle of Corydon | Indiana | C | Confederate | Confederate raid results in civilian casualties, including a Lutheran minister. |
| July 11, 1863 | Battle of Fort Wagner | South Carolina | D | Confederate | first of two Union attempts to take Ft. Wagner. |
| July 12–13, 1863 | Battle of Kock's Plantation | Louisiana | C | Confederate | Union troops retreat to Fort Butler in Donaldsonville, seized during the Second Battle of Donaldsonville. |
| July 16, 1863 | Battle of Grimball's Landing | South Carolina | D | Inconclusive | Union troops retreat from James Island. |
| July 17, 1863 | Battle of Honey Springs | Oklahoma (Indian Territory at the time) | B | Union | In Indian Territory, two largely Black and American Indian forces meet. Union victory. |
| July 18, 1863 | Second Battle of Fort Wagner (Battle of Fort Wagner, Morris Island) | South Carolina | B | Confederate | second of two Union attempts to take Ft. Wagner fails, heroism of the 54th Massachusetts. |
| July 19, 1863 | Battle of Buffington Island | Ohio | C | Union | Confederates captured after failing to find a secure retreat. |
| July 23, 1863 | Battle of Manassas Gap | Virginia | D | Inconclusive | Indecisive battle by day, Confederates withdraw by night. |
| July 24–25, 1863 | Battle of Big Mound | North Dakota (Dakota Territory at the time) | C | Union | Dakota War of 1862: Union forces defeat Santee and Teton Sioux forces. |
| July 26, 1863 | Battle of Dead Buffalo Lake | North Dakota (Dakota Territory at the time) | D | Union | Sioux Wars/Dakota War of 1862: Sibley defeats Sioux forces. |
| July 26, 1863 | Battle of Salineville | Ohio | D | Union | Confederate Brigadier General John Hunt Morgan surrenders in Ohio. The northernmost battle in the Civil War. |
| July 28, 1863 | Battle of Stony Lake | North Dakota (Dakota Territory at the time) | D | Union | Dakota War of 1862: Sioux forces escape Union forces in pursuit. |
| August 17 – September 9, 1863 | Second Battle of Fort Sumter | South Carolina | B | Confederate | Union's massive bombardment and naval attack fails to retake the fort. |
| July 18 – September 7, 1863 | Second Battle of Charleston Harbor | South Carolina | B | Inconclusive | Fort Wagner falls to the Union; Confederates still hold Charleston and Fort Sumter. |
| August 21 – September 8, 1863 | Second Battle of Chattanooga | Tennessee | D | Union | Union captures town. |
| August 23, 1863 | Lawrence Massacre (Quantrill's Raid) | Kansas | C | Confederate | Quantrill's Raiders pillage the city. |
| September 1, 1863 | Battle of Devil's Backbone | Arkansas | C | Union | Union victory after heavy fighting. |
| September 3–5, 1863 | Battle of Whitestone Hill | North Dakota (Dakota Territory at the time) | D | Union | Sioux Wars/Dakota War of 1862: Union forces defeat several American Indian tribes including the Sioux and Blackfeet. |
| September 8, 1863 | Second Battle of Sabine Pass | Texas | B | Confederate | Confederate forces place stakes in river to help aim their guns at Union ships. |
| September 10, 1863 | Battle of Bayou Fourche | Arkansas | B | Union | Union victory allows for capture of Little Rock. |
| September 10–11, 1863 | Battle of Davis's Cross Roads | Georgia | C | Union | Union forces establish defensive positions prior to Chickamauga. |
| September 19–20, 1863 | Battle of Chickamauga | Georgia | A | Confederate | Bragg defeats Rosecrans, George Thomas of US anointed "The Rock of Chickamauga" |
| September 22, 1863 | Battle of Blountville (Battle of Blountsville) | Tennessee | D | Union | Union forces capture town. |
| September 29, 1863 | Battle of Stirling's Plantation | Louisiana | C | Confederate | Federal troops surrendered after being encircled by cavalry dressed as Union soldiers. |
| October 6, 1863 | Battle of Baxter Springs | Kansas | C | Confederate | Quantrill's Raiders massacre Union Black Troops during U.S. Civil War. |
| October 10, 1863 | Battle of Blue Springs | Tennessee | D | Union | Confederate forces overrun. |
| October 13, 1863 | First Battle of Auburn | Virginia | D | Union | J.E.B. Stuart escapes by hiding in a ravine. |
| October 14, 1863 | Battle of Bristoe Station | Virginia | B | Union | Meade defeats elements of Lee's forces, but Confederates destroy railroad during retreat. |
| October 14, 1863 | Second Battle of Auburn | Virginia | D | Inconclusive | Confederates attack Union rearguard, indecisive. |
| October 16–18, 1863 | Battle of Fort Brooke | Florida | D | Union | Union troops raided the Jean Street Shipyard burning two notorious blockade runners, and disrupting exports. |
| October 19, 1863 | Battle of Buckland Mills | Virginia | D | Confederate | Union cavalry caught in ambush, defeated. |
| October 25, 1863 | Battle of Pine Bluff | Arkansas | D | Union | Confederate attack fails. |
| October 28–29, 1863 | Battle of Wauhatchie | Tennessee | B | Union | Longstreet defeated by Union forces. |
| November 3, 1863 | Battle of Collierville | Tennessee | D | Union | Abortive Confederate attack on the town. |
| November 6, 1863 | Battle of Droop Mountain | West Virginia | B | Union | Union troops forced Confederate forces to retreat to Lewisburg. |
| November 7, 1863 | Second Battle of Rappahannock Station | Virginia | B | Union | Union forces surge across river, forcing Lee to retreat. |
| November 16, 1863 | Battle of Campbell's Station | Tennessee | D | Union | Confederate double-envelopment attempt fails. |
| November 24, 1863 | Battle of Lookout Mountain | Tennessee | A | Union | Joseph Hooker takes Lookout Mountain in the "Battle Above the Clouds". Note: combined with the Battle of Missionary Ridge as Chattanooga III in the CWSAC report. |
| November 25, 1863 | Battle of Missionary Ridge | Tennessee | A | Union | Grant routs Braxton Bragg's army ending the siege of Union forces in Chattanooga. Note: combined with the Battle of Lookout Mountain as Chattanooga III in the CWSAC report. |
| November 27 – December 2, 1863 | Battle of Mine Run | Virginia | B | Inconclusive | Meade bombards Lee's Confederates but then withdraws. |
| November 27, 1863 | Battle of Ringgold Gap | Georgia | B | Confederate | Confederates under Patrick Cleburne defeat Union forces under Joseph Hooker. |
| November 29, 1863 | Battle of Fort Sanders | Tennessee | B | Union | Longstreet unable to take fort due to poor quality gunpowder. |
| December 14, 1863 | Battle of Bean's Station | Tennessee | D | Confederate | Union forces withdraw a short distance. |
| December 29, 1863 | Battle of Mossy Creek | Tennessee | D | Union | Confederate cavalry forced back. |
| January 17, 1864 | Battle of Dandridge | Tennessee | C | Confederate | Union forces withdraw. |
| January 26, 1864 | Battle of Athens | Alabama | D | Union | Union victory in Northern Alabama. |
| January 27, 1864 | Battle of Fair Garden | Tennessee | C | Inconclusive | Union victory followed by withdrawal. |
| February 6–7, 1864 | Battle of Morton's Ford | Virginia | D | Inconclusive | Diversionary Union attack. |
| February 13, 1864 | Battle of Middle Boggy Depot | Oklahoma (Indian Territory at the time) | D | Union | Union troops massacred Confederate forces as the Confederates burned their encampments. |
| February 14–20, 1864 | Battle of Meridian | Mississippi | C | Union | Sherman occupies town. |
| February 20, 1864 | Battle of Olustee | Florida | B | Confederate | Union fails to take Florida. |
| February 22, 1864 | Battle of Okolona | Mississippi | B | Confederate | Confederate cavalry, commanded by Maj. Gen. Nathan Bedford Forrest, routed 7,000 cavalry under the command of Brig. Gen. William Sooy Smith. |
| February 22–27, 1864 | First Battle of Dalton | Georgia | C | Confederate | After several days of intense skirmishing, Maj. Gen. George H. Thomas's army withdrew upon realizing Gen. Joseph E. Johnston's troops could repel any assault. However, the intelligence garnered from the Battle of Dalton helped pave the way for a Union victory in the summer. |
| March 2, 1864 | Battle of Walkerton | Virginia | C | Confederate | controversy surrounding the Dahlgren Affair. |
| March 12–14, 1864 | Battle of Fort DeRussy | Louisiana | B | Union | Fort DeRussy fell and the Red River to Alexandria was open. |
| March 25, 1864 | Battle of Paducah | Kentucky | C | Confederate | Confederate raid by Forrest successful. |
| April 3–4, 1864 | Battle of Elkin's Ferry | Arkansas | C | Union | Confederates unable to prevent Union river crossing. |
| April 8, 1864 | Battle of Mansfield or Sabine Cross Roads | Louisiana | A | Confederate | Banks Union Red River Campaign halted by the Confederates. |
| April 9–13, 1864 | Battle of Prairie D'Ane | Arkansas | B | Union | Frederick Steele defeats Sterling Price. |
| April 9, 1864 | Battle of Pleasant Hill | Louisiana | B | Union | Confederate attack fails. |
| April 12, 1864 | Battle of Fort Pillow | Tennessee | B | Confederate | N.B. Forrest takes fort, massacres black soldiers. |
| April 12–13, 1864 | Battle of Blair's Landing | Louisiana | C | Union | Confederate forces retreated after constant Naval bombardments. |
| April 17, 1864 | Battle of Plymouth | North Carolina | C | Confederate | Confederate land forces, supported by naval ram, retake two Union forts near Plymouth, North Carolina. |
| April 18, 1864 | Battle of Poison Spring | Arkansas | C | Confederate | Part of Red River Campaign in Arkansas, black troops massacred. |
| April 23, 1864 | Battle of Monett's Ferry | Louisiana | C | Union | Confederate forces driven back. |
| April 25, 1864 | Battle of Marks' Mills | Arkansas | D | Confederate | Part of Red River Campaign in Arkansas. |
| April 30, 1864 | Battle of Jenkins' Ferry | Arkansas | C | Union | Part of Red River Campaign in Arkansas. |
| May 5, 1864 | Battle of Albemarle Sound | North Carolina | C | Inconclusive | Indecisive naval battle during U.S. Civil War. |
| May 5–7, 1864 | Battle of the Wilderness | Virginia | A | Inconclusive | Grant and Lee meet inconclusively. |
| May 6–7, 1864 | Battle of Port Walthall Junction | Virginia | C | Union | Union forces destroy railroad |
| May 7–13, 1864 | Battle of Rocky Face Ridge | Georgia | C | Union | Due to a flanking movement by Union troops under Maj. Gen. William Tecumseh Sherman, Confederates led by Gen. Joseph E. Johnston were forced to evacuate their strong position near Atlanta. |
| May 8–21, 1864 | Battle of Spotsylvania Court House | Virginia | A | Inconclusive | Grant and Lee meet inconclusively, Grant writes to Halleck "I propose to fight it out on this line if it takes all summer". |
| May 9, 1864 | Battle of Swift Creek | Virginia | C | Inconclusive | Union forces damage railroad, but are stopped by Confederate forces. |
| May 9, 1864 | Battle of Cloyd's Mountain | Virginia | C | Union | Union victory, Confederate General Albert G. Jenkins killed. |
| May 10, 1864 | Battle of Chester Station | Virginia | D | Inconclusive | Union forces under Benjamin Butler pushed back. |
| May 10, 1864 | Battle of Cove Mountain | Virginia | D | Inconclusive | Union forces under William W. Averell fought off Confederate attack and escaped under cover of the night. |
| May 11, 1864 | Battle of Yellow Tavern | Virginia | C | Union | Union forces win cavalry battle, J.E.B. Stuart is mortally wounded. |
| May 12–16, 1864 | Battle of Proctor's Creek | Virginia | B | Confederate | Beauregard defeats Butler. |
| May 13, 1864 | Battle of Resaca | Georgia | C | Inconclusive | Sherman defeats Johnston |
| May 15, 1864 | Battle of New Market | Virginia | B | Confederate | Confederate forces halt Union army under Franz Sigel from advance up the Shenandoah Valley. |
| May 16, 1864 | Battle of Mansura | Louisiana | C | Union | Confederates are flanked and forced to retreat. |
| May 17, 1864 | Battle of Adairsville | Georgia | C | Union | Failed Confederate attempt to destroy part of the Union force approaching Atlanta. |
| May 18, 1864 | Battle of Yellow Bayou | Louisiana | C | Union | Union and Confederate forces traded ground until both sides retired, with no valuable gain from either side. |
| May 20, 1864 | Battle of Ware Bottom Church | Virginia | C | Confederate | Beauregard boxes Butler in. |
| May 23–26, 1864 | Battle of North Anna | Virginia | B | Inconclusive | Lee outmaneuvers Grant, but because of illness, he is unable to capitalize. |
| May 24, 1864 | Battle of Wilson's Wharf | Virginia | D | Union | Confederates under Fitzhugh Lee defeated by two Union black regiments. |
| May 25–26, 1864 | Battle of New Hope Church | Georgia | C | Confederate | Hooker's forces defeated. |
| May 26 – June 4, 1864 | Battle of Dallas (Georgia) | Georgia | C | Union | Confederate withdrawal in Georgia. |
| May 27, 1864 | Battle of Pickett's Mill | Georgia | C | Confederate | Unsuccessful attack by Sherman on Johnston. |
| May 28, 1864 | Battle of Haw's Shop | Virginia | C | Union | Union advance halted. |
| May 28–30, 1864 | Battle of Totopotomoy Creek | Virginia | B | Inconclusive | Union forces pushed back. |
| May 30, 1864 | Battle of Old Church | Virginia | C | Union | Union forces drive Confederates back to Cold Harbor. |
| May 31 – June 12, 1864 | Battle of Cold Harbor | Virginia | A | Confederate | Lee repulses Grant, Confederate soldier says "We felt it was murder, not war". |
| June 5, 1864 | Battle of Piedmont | Virginia | B | Union | Union forces under David Hunter defeat Confederate defenses on march to Staunton, Virginia, upper Shenandoah Valley. |
| June 6, 1864 | Battle of Old River Lake | Arkansas | C | Union | Colton Greene failed to prevent Union advance. |
| June 6 – July 3, 1864 | Battle of Marietta | Georgia | B | Union | Confederates withdrew; Leonidas Polk † is killed. |
| June 9, 1864 | First Battle of Petersburg | Virginia | D | Confederate | Beauregard defeats Butler. |
| June 10, 1864 | Battle of Brice's Crossroads | Mississippi | B | Confederate | N.B. Forrest routs Union force almost three times as large. |
| June 11–12, 1864 | Battle of Cynthiana | Kentucky | C | Union | Union Brig. Gen. Stephen Gano Burbridge defeated Confederate Brig. Gen. John Hunt Morgan. Most Confederate soldiers were casualties, though Morgan escaped. |
| June 11–12, 1864 | Battle of Trevilian Station | Virginia | B | Confederate | Confederate victory, George Armstrong Custer nearly surrounded and has to be rescued by Sheridan. |
| June 15–18, 1864 | Second Battle of Petersburg | Virginia | A | Confederate | Lee repulses Grant at back door to Richmond. |
| June 17–18, 1864 | Battle of Lynchburg | Virginia | B | Confederate | Fake Confederate reinforcements lead to Union retreat. |
| June 21–24, 1864 | Battle of Jerusalem Plank Road | Virginia | B | Inconclusive | Union siege lines extended for Siege of Petersburg. |
| June 22, 1864 | Battle of Kolb's Farm | Georgia | C | Union | Confederate attack fails due to poor terrain conditions. |
| June 24, 1864 | Battle of Saint Mary's Church | Virginia | D | Inconclusive | Union forces fight a successful delaying action. |
| June 25, 1864 | Battle of Staunton River Bridge | Virginia | C | Confederate | Union troops failed to take the Staunton River Bridge. |
| June 27, 1864 | Battle of Kennesaw Mountain | Georgia | B | Confederate | Johnston repulses Sherman. |
| June 28, 1864 | Battle of Sappony Church | Virginia | D | Confederate | Union forces were forced into a chaotic retreat. |
| June 29, 1864 | First Battle of Ream's Station | Virginia | C | Confederate | Maj. Gen. William Mahone and Brig. Gen. Fitzhugh Lee defeated Union cavalry raiding Confederate railroads south of Petersburg, Virginia. |
| July 9, 1864 | Battle of Monocacy (Battle of Monocacy Junction) | Maryland | B | Confederate | Union Gen. Lew Wallace slows up Jubal Early, saving DC. |
| July 11–12, 1864 | Battle of Fort Stevens | District of Columbia | B | Union | Failed Confederate attempt to capture Washington, D.C., President Lincoln, observing the battle, comes under Confederate fire. |
| July 14–15, 1864 | Battle of Tupelo | Mississippi | B | Union | Confederate forces under Stephen D. Lee are defeated and Nathan Bedford Forrest is wounded in action. |
| July 18–19, 1864 | Battle of Cool Spring | Virginia | C | Confederate | Joseph Thoburn led a full retreat after being surrounded by Confederate forces. |
| July 20, 1864 | Battle of Peachtree Creek | Georgia | B | Union | (Atlanta Campaign) First Confederate attack against Union forces north of Atlanta fails. |
| July 20, 1864 | Battle of Rutherford's Farm | Virginia | D | Union | Confederates under Jubal Early caught by surprise and defeated. |
| July 22, 1864 | Battle of Atlanta | Georgia | B | Union | (Atlanta Campaign) Sherman turns back Hood's attack east of Atlanta. |
| July 24, 1864 | Second Battle of Kernstown | Virginia | B | Confederate | Jubal Early defeats Union forces. |
| July 27–29, 1864 | First Battle of Deep Bottom | Virginia | C | Confederate | Union forces besieged Confederate positions, but the Confederates held their ground. |
| July 28, 1864 | Battle of Ezra Church | Georgia | B | Union | (Atlanta Campaign) Confederate attack on Union army northwest of Atlanta fails to gain element of surprise, finding entrenched Union forces. Union victory. |
| July 28–29, 1864 | Battle of Killdeer Mountain | North Dakota (Dakota Territory at the time) | C | Union | Sioux Wars/Dakota War of 1862: Union forces defeat Sioux. |
| July 30, 1864 | Battle of the Crater | Virginia | A | Confederate | Lee defeats Burnside. |
| August 1, 1864 | Battle of Folck's Mill | Maryland | D | Inconclusive | Indecisive Civil War battle. |
| August 2–23, 1864 | Battle of Mobile Bay | Alabama | A | Union | David Farragut takes port, says "Damn the torpedoes, full speed ahead". |
| August 5–7, 1864 | Battle of Utoy Creek | Georgia | C | Inconclusive | (Atlanta Campaign) Indecisive battle on Union right flank near Atlanta. |
| August 7, 1864 | Battle of Moorefield | West Virginia | C | Union | Union forces routed Confederates, forcing them to scatter from Moorefield. |
| August 14–15, 1864 | Second Battle of Dalton | Georgia | D | Union | Union forces withstand attack until relieved. |
| August 14–20, 1864 | Second Battle of Deep Bottom | Virginia | B | Confederate | The Confederates drove back the Union threat, but at a cost of diluting their forces as the Union had hoped. |
| August 16, 1864 | Battle of Guard Hill | Virginia | C | Inconclusive | Federals successfully counterattacked against the Confederates, resulting in a chaotic Confederate retreat. |
| August 18–21, 1864 | Battle of Globe Tavern | Virginia | B | Union | Confederate forces lose control of railroads at Petersburg. |
| August 20, 1864 | Battle of Lovejoy's Station | Georgia | D | Confederate | Confederates repel Union raiders attacking the station. |
| August 21, 1864 | Second Battle of Memphis | Tennessee | C | Union | Partially successful Confederate raid. |
| August 21, 1864 | Battle of Summit Point | West Virginia | C | Inconclusive | Union and Confederate forces traded dominance at Summit Point. |
| August 25, 1864 | Second Battle of Ream's Station | Virginia | B | Confederate | Union lines overrun by Confederates. |
| August 25–29, 1864 | Battle of Smithfield Crossing | West Virginia | D | Inconclusive | Confederate forces routed a small Union detachment, but a Union counterattacked stopped the Confederates; ultimately ending the last engagement in West Virginia of the Civil War. |
| August 31 – September 1, 1864 | Battle of Jonesborough | Georgia | A | Union | William J. Hardee's Confederates defeated, resulting in Atlanta's fall the following day. |
| September 3–4, 1864 | Battle of Berryville | Virginia | C | Inconclusive | At the same time Confederate Lt. Gen. Jubal A. Early sent Maj. Gen. Joseph B. Kershaw's division to attack Colonel Joseph Thoburn's division of the VIII Corps, and Kershaw initially routed Thoburn's left flank. Darkness ended the fighting. The next morning, Early, seeing the strength of the Union's entrenched line, retreated behind Opequon Creek. |
| September 19, 1864 | Battle of Opequon (Third Battle of Winchester) | Virginia | A | Union | Sheridan defeats Early, several officers killed or wounded on both sides. |
| September 21–22, 1864 | Battle of Fisher's Hill | Virginia | B | Union | Successful Union frontal assault. |
| September 27, 1864 | Battle of Fort Davidson (Battle of Pilot Knob) | Missouri | B | Union | Union forces detonate their own fort after losing to Confederates. |
| September 29–30, 1864 | Battle of Chaffin's Farm (New Market Heights) | Virginia | B | Union | Union forces victorious, but fail to capture several forts. |
| September 30 – October 2, 1864 | Battle of Peebles' Farm | Virginia | B | Union | Union victory near Petersburg. |
| October 1–3, 1864 | First Battle of Saltville | Virginia | C | Confederate | Confederates defeat Union Black Cavalry, war crimes committed against captured blacks. |
| October 5, 1864 | Battle of Allatoona | Georgia | B | Union | Union fortifications hold. |
| October 7, 1864 | Battle of Darbytown and New Market | Virginia | C | Union | John Gregg is killed, Confederates withdraw to Richmond. |
| October 9, 1864 | Battle of Tom's Brook | Virginia | C | Union | Union cavalry defeats Confederates. |
| October 13, 1864 | Battle of Darbytown Road | Virginia | D | Confederate | Federal assault on Confederate fortifications repulsed with heavy casualties. |
| October 15, 1864 | Battle of Glasgow | Missouri | C | Confederate | Union forces surrender. |
| October 19, 1864 | Second Battle of Lexington | Missouri | D | Confederate | Union forces driven out of town. |
| October 19, 1864 | Battle of Cedar Creek | Virginia | A | Union | Sheridan defeats Early, drives Confederates from Shenandoah Valley. |
| October 21, 1864 | Battle of Little Blue River | Missouri | D | Confederate | Confederate victory in Missouri. |
| October 22–23, 1864 | Battle of Byram's Ford | Missouri | B | Union | Confederates under Marmaduke defeated. |
| October 22, 1864 | Second Battle of Independence | Missouri | C | Inconclusive | Union forces occupy town. |
| October 23, 1864 | Battle of Westport | Missouri | A | Union | Union forces win decisive battle to take control of Missouri. |
| October 25, 1864 | Battle of Marais des Cygnes | Kansas | C | Union | Price's Confederates pursued into Kansas. |
| October 25, 1864 | Battle of Mine Creek | Kansas | C | Union | Price's army crushed, flees back into Missouri. |
| October 25, 1864 | Battle of Marmiton River | Missouri | D | Union | Price escapes Union pursuit. |
| October 26–29, 1864 | Battle of Decatur | Alabama | C | Union | Confederates unable to cross river. |
| October 27–28, 1864 | Battle of Boydton Plank Road | Virginia | B | Confederate | Union forces take control of road, but withdraw after battle. |
| October 27–28, 1864 | Battle of Fair Oaks & Darbytown Road | Virginia | C | Confederate | Confederates repel a Union attack. |
| October 28, 1864 | Second Battle of Newtonia | Missouri | B | Union | James G. Blunt defeats Joseph O. Shelby. |
| November 4–5, 1864 | Battle of Johnsonville | Tennessee | B | Confederate | Confederates bombard Union forces during the night after a fire starts near union positions. |
| November 11–13, 1864 | Battle of Bull's Gap | Tennessee | D | Confederate | Minor Confederate victory during U.S. Civil War. |
| November 22, 1864 | Battle of Griswoldville | Georgia | B | Union | Sherman's march to the sea continued. |
| November 24, 1864 | Battle of Columbia | Tennessee | C | Confederate | Confederates divert attention. |
| November 28, 1864 | Battle of Buck Head Creek | Georgia | C | Union | Union forces repel a Confederate attack. |
| November 29, 1864 | Battle of Spring Hill | Tennessee | B | Union | Confederate mistakes allow Federal forces to redeploy, leading to the Battle of Franklin. |
| November 29, 1864 | Sand Creek massacre | Colorado (Colorado Territory at the time) | B | Union | Colorado War: U.S. forces massacre Cheyenne and Arapaho. |
| November 30, 1864 | Battle of Honey Hill | South Carolina | C | Confederate | The third battle of Sherman's March to the Sea was a failed Union Army expedition under Maj. Gen. John P. Hatch that attempted to cut off the Charleston and Savannah Railroad in support of Sherman's projected arrival in Savannah. |
| November 30, 1864 | Battle of Franklin (1864) | Tennessee | A | Union | Hood attacks Schofield but suffers crushing losses; Pickett's Charge of the West. |
| December 4, 1864 | Battle of Waynesboro, Georgia | Georgia | C | Union | Kilpatrick stops Wheeler from attacking Sherman. |
| December 5–7, 1864 | Third Battle of Murfreesboro | Tennessee | D | Union | Confederate raid mostly unsuccessful. |
| December 7–27, 1864 | First Battle of Fort Fisher | North Carolina | C | Confederate | Failed Union attempt to take fort. |
| December 13, 1864 | Second Battle of Fort McAllister | Georgia | B | Union | William B. Hazen captures Fort McAllister. |
| December 15–16, 1864 | Battle of Nashville | Tennessee | A | Union | Thomas attacks and virtually destroys Hood's Confederate Army of Tennessee. |
| December 17–18, 1864 | Battle of Marion | Virginia | D | Union | Union forces destroy beneficial infrastructure. |
| December 20–21, 1864 | Second Battle of Saltville | Virginia | C | Union | Confederate forces retreated, and General George Stoneman's troops entered the town and destroyed the saltworks. |
| January 13–15, 1865 | Second Battle of Fort Fisher | North Carolina | A | Union | Union takes fort. |
| February 3, 1865 | Battle of Rivers' Bridge | South Carolina | D | Union | Union forces capture river crossing. |
| February 5–7, 1865 | Battle of Hatcher's Run | Virginia | B | Union | Union force launch unexpected attack. |
| February 22, 1865 | Battle of Wilmington (North Carolina) | North Carolina | D | Union | Last Confederate port falls. |
| March 2, 1865 | Battle of Waynesboro, Virginia | Virginia | B | Union | Remnants of Confederate Army of the Valley are destroyed. |
| March 6, 1865 | Battle of Natural Bridge | Florida | C | Confederate | Confederate victory in Florida prevents the capture of Tallahassee. |
| March 7–10, 1865 | Battle of Wyse Fork | North Carolina | D | Union | Confederate attacks repelled by Union artillery. |
| March 10, 1865 | Battle of Monroe's Cross Roads | North Carolina | D | Inconclusive | Confederates delayed Federal Cavalry movement towards Fayetteville. |
| March 16, 1865 | Battle of Averasborough | North Carolina | C | Inconclusive | Union and Confederate forces attack one another in turn, both attacks fail. |
| March 19–21, 1865 | Battle of Bentonville | North Carolina | A | Union | Sherman defeats Confederates |
| March 25, 1865 | Battle of Fort Stedman | Virginia | A | Union | Lee attempts to break siege. |
| March 27 – April 8, 1865 | Battle of Spanish Fort | Alabama | B | Union | Union forces capture fort just east of Mobile. |
| March 29, 1865 | Battle of Lewis's Farm | Virginia | C | Union | Union forces capture Confederate earthworks. |
| March 31, 1865 | Battle of White Oak Road | Virginia | B | Union | Confederate forces under Richard H. Anderson defeated. |
| March 31, 1865 | Battle of Dinwiddie Court House | Virginia | C | Confederate | Pickett defeats Sheridan. |
| April 1, 1865 | Battle of Five Forks | Virginia | A | Union | Sheridan routs Confederates. |
| April 2, 1865 | Battle of Selma | Alabama | B | Union | Wilson defeats Forrest. |
| April 2, 1865 | Third Battle of Petersburg | Virginia | A | Union | Grant defeats Lee. |
| April 2, 1865 | Battle of Sutherland's Station | Virginia | C | Union | Lee's supply lines are cut. |
| April 3, 1865 | Battle of Namozine Church | Virginia | D | Inconclusive | Several Confederates captured, Custer's brother earns Medal of Honor. |
| April 5, 1865 | Battle of Amelia Springs | Virginia | C | Inconclusive | Confederates forced Union troops to retreat, however Union forces linked up and prevented another counter-attack. |
| April 6, 1865 | Battle of Rice's Station | Virginia | D | Union | Confederate forces are caught off guard by John Gibbon's forces. |
| April 6, 1865 | Battle of Sayler's Creek (or Sailor's Creek) | Virginia | B | Union | Lee realizes his army is on the verge of defeat. |
| April 6–7, 1865 | Battle of High Bridge | Virginia | C | Inconclusive | Union forces thwart Lee's attempts to burn bridges and to resupply, Grant proposes that Lee surrender, but he refuses. |
| April 7, 1865 | Battle of Cumberland Church | Virginia | C | Confederate | Union forces attack Confederate rearguard, but darkness cuts the attack short. |
| April 8, 1865 | Battle of Appomattox Station | Virginia | B | Union | Union forces thwart Lee's final attempt to resupply. |
| April 9, 1865 | Battle of Appomattox Court House | Virginia | A | Union | Lee's forces surrounded. He subsequently surrenders. |
| April 9, 1865 | Battle of Fort Blakeley | Alabama | A | Union | Union forces capture fort east of Mobile. |
How many people died in the Civil War?
The American Civil War (1861-1865) was one of the deadliest conflicts in American history, with an estimated total death toll that reflects the high cost of the war. Here are the key figures:
Total Estimated Deaths
- Approximately 620,000 to 750,000 people died as a result of the Civil War. This includes both Union and Confederate soldiers.
Breakdown of Deaths
- Union Soldiers: Estimates suggest that about 360,000 Union soldiers died, including approximately 110,000 from combat-related causes and 250,000 from disease and other non-combat-related causes.
- Confederate Soldiers: Estimates suggest that around 260,000 Confederate soldiers died, with about 95,000 from combat-related causes and 165,000 from disease and other non-combat-related causes.
Disease and Non-Combat Deaths
- A significant portion of the deaths (around two-thirds) were due to disease, which was rampant in the military camps due to poor sanitary conditions, inadequate medical care, and infectious diseases like dysentery, typhoid, and pneumonia.
Civilian Casualties
- Civilian casualties are harder to estimate, but the war also resulted in significant civilian deaths due to battles, raids, and hardships caused by the conflict, including famine and disease.
What were the most decisive battles of the Civil War?
Several battles in the American Civil War were particularly decisive in terms of their strategic outcomes and impact on the overall course of the conflict. Here are some of the most decisive battles:
1. Battle of Fort Sumter (April 12-13, 1861)
- Location: Charleston Harbor, South Carolina
- Outcome: Confederate victory
- Significance: Marked the beginning of the Civil War. The Confederate attack on Fort Sumter rallied the North and led to a full-scale war.
2. Battle of Antietam (September 17, 1862)
- Location: Sharpsburg, Maryland
- Outcome: Tactical draw, strategic Union victory
- Significance: The bloodiest single-day battle in American history. It halted General Lee’s invasion of the North and provided President Lincoln the opportunity to issue the Emancipation Proclamation, which changed the war’s moral and political stakes.
3. Battle of Gettysburg (July 1-3, 1863)
- Location: Gettysburg, Pennsylvania
- Outcome: Union victory
- Significance: Often considered the turning point of the Civil War. It ended Lee’s second invasion of the North and inflicted significant casualties on the Confederate Army, weakening it substantially.
4. Siege of Vicksburg (May 18 – July 4, 1863)
- Location: Vicksburg, Mississippi
- Outcome: Union victory
- Significance: Gave the Union control of the Mississippi River, effectively splitting the Confederacy in two and disrupting their supply lines. The surrender of Vicksburg, coupled with the victory at Gettysburg, marked a major turning point in the war.
5. Battle of Chancellorsville (April 30 – May 6, 1863)
- Location: Spotsylvania County, Virginia
- Outcome: Confederate victory
- Significance: Despite being outnumbered, Lee’s daring tactics led to a significant Confederate victory. However, it came at a high cost, including the death of General Stonewall Jackson, a crucial Confederate leader.
6. Battle of Chickamauga (September 19-20, 1863)
- Location: Northwestern Georgia
- Outcome: Confederate victory
- Significance: One of the bloodiest battles of the war. It was a significant victory for the Confederates in the Western Theater, but the Union’s subsequent victory in the Chattanooga Campaign nullified its strategic impact.
7. Battle of Chattanooga (November 23-25, 1863)
- Location: Chattanooga, Tennessee
- Outcome: Union victory
- Significance: Opened the Deep South to Union invasion. The victories at Lookout Mountain and Missionary Ridge forced Confederate retreat, setting the stage for General Sherman’s Atlanta Campaign and March to the Sea.
8. Battle of Atlanta (July 22, 1864)
- Location: Atlanta, Georgia
- Outcome: Union victory
- Significance: Capturing Atlanta was a significant blow to the Confederacy, as it was a major transportation hub. This victory boosted Northern morale and helped ensure President Lincoln’s re-election.
9. Battle of Appomattox Court House (April 9, 1865)
- Location: Appomattox Court House, Virginia
- Outcome: Union victory
- Significance: Led to the surrender of General Lee’s Army of Northern Virginia, effectively signaling the end of the Civil War.
What was the bloodiest Civil War battle?
The bloodiest battle of the American Civil War, in terms of total casualties (killed, wounded, missing, or captured), was the Battle of Gettysburg. Here are some key details:
Battle of Gettysburg
- Date: July 1-3, 1863
- Location: Gettysburg, Pennsylvania
- Total Casualties: Approximately 51,000 (Union and Confederate combined)
Breakdown of Casualties
- Union: Approximately 23,000 (including 3,155 killed, 14,531 wounded, and 5,369 missing or captured)
- Confederate: Approximately 28,000 (including 4,708 killed, 12,693 wounded, and 5,830 missing or captured)
Significance
- Turning Point: The battle is often considered the turning point of the Civil War, as it halted General Robert E. Lee’s second invasion of the North.
- High Cost: The immense number of casualties had a profound impact on both sides. The Confederate Army, in particular, was significantly weakened and never fully recovered from the losses incurred at Gettysburg.
- Strategic Outcome: The Union victory bolstered Northern morale and strengthened President Abraham Lincoln’s position. It also marked the beginning of a strategic offensive for the Union, eventually leading to the Confederacy’s defeat.








John says
It looks like you’re counting battles from the Sioux Wars as Civil war battles.
Paul Uzel says
Indeed. Curiously enough, this noon I heard a presentation by John Pregler, a member of the Sons of the Union Army in the Civil War. I asked him about my great great grandfather and his son, both immigrants from Bohemia. The son enlisted underage in Colonel Davenport’s regiment in 1863, his forty year father two days later. The regiment and its ‘train’, 110,000, crossed Iowa along what today passes for US20 and up into the Territory, relieving the Dakota siege of Ft. Randall. Ther father mustered out after his horse fell and rolled over his head, while the son served for about a year. Pregler said that they would deem his enlistment between 1861 and 1865 as grounds for joining. It’s not unlike my own father who, after high school graduation in 1943 enlisted as a radio operator in the Merchant Marine. For the longest time his service was not honored though he crossed Uboat and Iboat infested waters both to Australia and Europe numerous times.