109th Illinois Infantry Regiment
| 109th Illinois Infantry Regiment | |
|---|---|
| Active | September 11, 1862 – April 10, 1863 |
| Disbanded | April 10, 1863 |
| Country | United States |
| Allegiance | Union |
| Branch | Infantry |
| Size | Regiment |
| Engagements | American Civil War |
| Commanders | |
| Colonel | Alexander Nimmo |
| Lt. Colonel | Elijah A. Willard |
| Major | Thomas M. Perrine |
The 109th Illinois Volunteer Infantry Regiment was a unit created during the call for 300,000 volunteers during the summer and fall of 1862.