| 81st New York Infantry Regiment | |
|---|---|
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| Active | August 25, 1861 – August 31, 1865 |
| Country | United States |
| Allegiance | Union |
| Branch | Infantry |
| Nickname(s) | 2nd Oswego Regiment and Mohawk Rangers |
| Engagements | Siege of Yorktown Battle of Williamsburg Battle of Seven Pines Seven Days Battles Battle of White Oak Swamp Battle of Malvern Hill Bermuda Hundred Campaign Battle of Cold Harbor Siege of Petersburg Battle of Chaffin's Farm Battle of Fair Oaks & Darbytown Road Battle of Appomattox Court House |
| New York U.S. Volunteer Infantry Regiments 1861-1865 | ||||
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The 81st New York Infantry Regiment (aka "2nd Oswego Regiment" and "Mohawk Rangers") was an infantry regiment in the Union Army during the American Civil War.