 | This article includes a list of references, related reading, or external links, but its sources remain unclear because it lacks inline citations. (December 2012) |
| 31st Ohio Infantry Regiment | |
|---|---|
 Ohio state flag | |
| Active | August 4, 1861, to July 20, 1865 |
| Country | United States |
| Allegiance | Union |
| Branch | Infantry |
| Engagements |
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| Ohio U.S. Volunteer Infantry Regiments 1861-1865 | ||||
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The 31st Ohio Infantry Regiment was an infantry regiment in the Union Army during the American Civil War.[1]
- ^ Dyer (1908), p. 1511; Federal Publishing Company (1908), p. 380.