| 3rd Michigan Cavalry Regiment | |
|---|---|
 Michigan state flag | |
| Active | August 24, 1861, to March 15, 1866 |
| Country | United States |
| Allegiance | Union |
| Branch | Cavalry |
| Engagements | Island No. 10 Battle of Corinth Battle of Coffeeville Battle of Franklin Nashville |
The 3rd Michigan Cavalry Regiment was a cavalry regiment that served in the Union Army during the American Civil War.