battle, major, nineteenth century
Battle of Fort Donelson
Battle of Fort Donelson was a battle fought on 11 February 1862 at Fort Donelson, in what is now Tennessee, United States; it lasted 5 days. It was part of the American Civil War, which ran from 1861 to 1865. The recorded result: Union victory. Recorded strength: 24,531; 4 ironclads, 3 timberclads against 16,171.
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Where it sits in the American Civil War
Record
| Date | 11 February 1862 to 16 February 1862 | |
|---|---|---|
| Place | Fort Donelson, Tennessee, United States 36.493N, 87.856W | |
| Kind | Battle, nineteenth century | |
| Territorial change | Union forces capture all of Kentucky and much of Tennessee | |
| Strength | 24,531; 4 ironclads, 3 timberclads | 16,171 |
| Casualties and losses | 2,691 total; (507 killed,; 1,976 wounded,; 208 captured/missing); 4 ironclads damaged, 2 heavily | 13,846 total; (327 killed,; 1,127 wounded,; 12,392 captured/missing) |
| Commanders |
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The ground today


The recorded site stands at about 137 m; within 10.0 km the ground runs from 106 to 225 m, 119 m of relief, gently rolling country and today it is 70% tree cover, 13% grassland, 10% water.
Elevation from the Copernicus DEM GLO-30 (ESA, Airbus); land cover from ESA WorldCover 2021 (CC BY 4.0), within about 5 km of the recorded site. Computed, not recorded.Nearest engagements
- Battle of Dover 1863, 0.9 km S
- Battle of Fort Henry 1862, 17 km W
- Battle of Riggins Hill 1862, 38 km E
- Battle of Johnsonville 1864, 48 km S
- Battle of Parker's Cross Roads 1862, 92 km SW
In the same war
- Before: Battle of Elizabeth City 10 February 1862
- After: Battle of Island Number Ten 28 February 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 | Defender: US ARMY | |
| Strength | 21,000 | 27,000 |
| Casualties | 2,000 (9.5%) | 2,609 (9.7%) |
| Mission accomplishment, 1 to 10 | 4 | 7 |
| Outcome | defender won | |
| Duration | 1 day | |
| Front width | 1.1 km | 1.1 km |
| Attacker advanced | 0 km | |
From the US Army Concepts Analysis Agency Database of Battles (CDB90, battle 175), 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 Fort Donelson battlefield (site TN002): a study area of 11,943 acres, with a core area of 4,603 acres where the fighting was concentrated; 5,205 acres retain enough integrity to be potentially eligible for the National Register.
Battle of Fort Donelson is one of 3,507 engagements of the 19th century in the atlas and one of 1,148 in present-day United States (56 in Tennessee).
Sources
Identity, coordinates, dates and the war from Wikidata Q601359, released under CC0. Result, belligerents, commanders, strength and casualties from the infobox of the English Wikipedia article Battle of Fort Donelson, revision 1380654508, 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.