| 25th Wisconsin Infantry Regiment | |
|---|---|
 | |
| Active | September 14, 1862 – June 7, 1865 |
| Country | United States |
| Allegiance | Union |
| Branch | Infantry |
| Size | Regiment |
| Engagements | Dakota War of 1862 American Civil War |
| Commanders | |
| Colonel | Milton Montgomery |
| Lt. Col. | Samuel J. Nasmith |
| Lt. Col. | Jeremiah McLain Rusk |
| Major | William H. Joslin |
| Wisconsin U.S. Volunteer Infantry Regiments 1861-1865 | ||||
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The 25th Wisconsin Infantry Regiment was a volunteer infantry regiment that served in the Union Army during the American Civil War. During their service, they first participated in the Dakota War of 1862, then spent most of the rest of the war in the western theater.