31st Indiana Infantry Regiment
| 31st Regiment Indiana Infantry | |
|---|---|
| Active | September 15, 1861 – December 8, 1865 |
| Country | United States |
| Allegiance | Union |
| Branch | Infantry |
| Engagements | Battle of Fort Donelson Battle of Shiloh Siege of Corinth Battle of Perryville Battle of Stones River Tullahoma Campaign Battle of Chickamauga Siege of Chattanooga Atlanta campaign Battle of Resaca Battle of Kennesaw Mountain Siege of Atlanta Battle of Jonesboro Second Battle of Franklin Battle of Nashville |
| Commanders | |
| Colonel | Charles Cruft |
| Colonel | John Osborn |
| Colonel | John Thomas Smith |
| Colonel | James Reed Hallowell |
The 31st Regiment Indiana Infantry was an infantry regiment that served in the Union Army during the American Civil War.