4th Indiana Volunteers
| 4th Indiana Volunteer Infantry Regiment | |
|---|---|
Brigadier General Willis A. Gorman c.1861 | |
| Active | April 1847 – July 1848 |
| Country | United States |
| Allegiance | Indiana |
| Branch | United States Volunteers |
| Type | Infantry |
| Engagements | Mexican-American War |
| Commanders | |
| Colonel | Willis A. Gorman |
| Notable commanders | Ebenezer Dumont |
The 4th Indiana Volunteers, also known as the 4th Indiana Volunteer Infantry Regiment was an infantry regiment of United States Volunteers from the state of Indiana that participated in the Mexican–American War. The unit was formed and commanded by future Minnesota Territory Governor and Indiana Democrat politician Willis A. Gorman.