81st Ohio Infantry Regiment
| 81st Ohio Infantry Regiment | |
|---|---|
| The 81st Ohio at Corinth, December 1862. | |
| Active | September 1861 to July 13, 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 81st Ohio Infantry Regiment, sometimes 81st Ohio Volunteer Infantry (or 81st OVI) was an infantry regiment in the Union Army during the American Civil War.