| 40th Kentucky Infantry Regiment | |
|---|---|
| Active | July 30, 1863, to December 30, 1864 |
| Country | United States |
| Allegiance | Union |
| Branch | Infantry |
| Engagements | Battle of Salyersville Battle of Cynthiana Battle of Saltville |
The 40th Kentucky Infantry Regiment was an infantry regiment that served in the Union Army during the American Civil War.