battle, notable, nineteenth century
Battle of Gaines's Mill
Battle of Gaines's Mill was a battle fought on 27 June 1862 at Hanover County, in what is now Virginia, United States. It was part of the American Civil War, which ran from 1861 to 1865. The recorded result: Confederate victory. Recorded strength: 57,018 against 34,214.
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Where it sits in the American Civil War
Record
| Date | 27 June 1862 | |
|---|---|---|
| Place | Hanover County, Virginia, United States 37.579N, 77.287W | |
| Kind | Battle, nineteenth century | |
| Strength | 57,018 | 34,214 |
| Casualties and losses | 7,993; (1,483 killed, 6,402 wounded, 108 missing or captured) | 7,337; (1,005 killed, 3,107 wounded, 3,236 missing or captured) |
| Commanders | ||
Nearest engagements
- Battle of Cold Harbor 1864, 1.2 km N
- Battle of Garnett's & Golding's Farm 1862, 3.7 km SW
- Battle of Totopotomoy Creek 1864, 6.2 km N
- Battle of Savage's Station 1862, 6.5 km S
- Battle of Seven Pines 1862, 6.6 km S
Contested ground: this site was fought over 41 times between 1781 and 1865.
In the same war
- Before: Battle of Beaver Dam Creek 26 June 1862
- After: Battle of Garnett's & Golding's Farm 27 June 1862
- All 527 engagements of American Civil War
Elsewhere in 1862
- Battle of Antietam United States
- Second Battle of Bull Run United States
- Battle of Shiloh United States
- Battle of Puebla Mexico
- Battle of South Mountain United States
Combat data (CDB90)
| Attacker: CS ARMY OF NORTHERN VIRGINIA | Defender: US ARMY OF THE POTOMAC | |
| Strength | 57,018 | 34,214 |
| Casualties | 8,751 (15.3%) | 6,837 (20.0%) |
| Mission accomplishment, 1 to 10 | 5 | 6 |
| Outcome | defender won | |
| Duration | 1.2 days | |
| Front width | 3.6 km | 3.6 km |
| Attacker advanced | 0.5 km | |
From the US Army Concepts Analysis Agency Database of Battles (CDB90, battle 185), public domain, in the CC0 tidy edition by Jeffrey B. Arnold. Figures are the database's estimates, compiled in 1990 from published histories, and may differ from the Wikipedia infobox above.
The National Park Service's American Battlefield Protection Program maps this as the Gaines Mill battlefield (site VA017): a study area of 18,335 acres, with a core area of 5,286 acres where the fighting was concentrated; 12,133 acres retain enough integrity to be potentially eligible for the National Register.
Battle of Gaines's Mill is one of 3,507 engagements of the 19th century in the atlas and one of 1,148 in present-day United States (172 in Virginia).
Sources
Identity, coordinates, dates and the war from Wikidata Q1809351, released under CC0. Result, belligerents, commanders, strength and casualties from the infobox of the English Wikipedia article Battle of Gaines' Mill, revision 1377991520, read 2026-11-14, licensed CC BY-SA 4.0; the article's text is not reproduced here. Present-day country and state from Natural Earth. Battlefield boundary and area from the National Park Service American Battlefield Protection Program (public domain). Dates before 1582 follow the Julian calendar as recorded.