21st Missouri Infantry Regiment
| 21st Missouri Infantry Regiment | |
|---|---|
| Active | February 1, 1862, to April 19, 1866 |
| Country | United States |
| Allegiance | Union |
| Branch | Infantry |
| Engagements | Battle of Shiloh Siege of Corinth Battle of Iuka Battle of Corinth Grant's Mississippi Central Campaign Action Against Guerrillas at Islands Nos 70 & 71 Red River Campaign Battle of Fort DeRussy Battle of Pleasant Hill Retreat to Morganza Battle of Mansura Battle of Yellow Bayou Smith's Expedition to Tupelo Battle of Camargo's Cross Roads Battle of Tupelo Battle of Old Town Creek Smith's Expedition to Oxford Tallahatchie River Battle of Abbeville Pursuit of Price Fight near Lone Jack Battle of Nashville Siege of Spanish Fort and Fort Blakeley Assault on Fort Blakeley Occupation of Mobile |
The 21st Missouri Infantry Regiment was an infantry regiment that served in the Union Army during the American Civil War.