3rd Wisconsin Infantry Regiment
| 3rd Wisconsin Infantry Regiment | |
|---|---|
| Active | June 19, 1861 – July 18, 1865 | 
| Country | United States | 
| Allegiance | Union | 
| Branch | Infantry | 
| Size | Regiment | 
| Engagements | American Civil War | 
| Commanders | |
| Colonel | Charles Smith Hamilton | 
| Colonel | Thomas H. Ruger | 
| Colonel | William Hawley | 
| Wisconsin U.S. Volunteer Infantry Regiments 1861-1865 | ||||
| 
 | 
The 3rd Wisconsin Infantry Regiment was an infantry regiment that served in the Union Army during the American Civil War.