 | This article includes a list of general references, but it lacks sufficient corresponding inline citations. (July 2013) |
| 2nd Ohio Infantry Regiment | |
|---|---|
 Ohio state flag | |
| Active | April 18, 1861 – July 31, 1861 (3 months) July 17, 1861 – October 10, 1864 (3 years) |
| Country |  United States |
| Allegiance | Union |
| Branch | Union Army |
| Type | Infantry |
| Size | 950 soldiers at outset of the war |
| Engagements | First Battle of Bull Run Battle of Ivy Mountain Battle of Perryville Battle of Stones River Tullahoma Campaign Battle of Hoover's Gap Battle of Chickamauga Battle of Chattanooga Battle of Lookout Mountain Battle of Missionary Ridge Atlanta Campaign Battle of Resaca Battle of Kennesaw Mountain Battle of Peachtree Creek |
| Commanders | |
| Notable commanders | Col. Anson G. McCook |
The 2nd Ohio Infantry Regiment was an infantry regiment in the Union Army during the American Civil War.