Nineveh S. McKeen | |
|---|---|
 | |
| Born | c. 1837 Marshall, Illinois, US |
| Died | December 22, 1890 Collinsville, Illinois, US |
| Place of burial | Glenwood Cemetery, Collinsville, Illinois |
| Allegiance |  United StatesUnion |
| Service/ | United States Army Union Army |
| Years of service | 1861-1864 |
| Rank | First lieutenant Brevet major |
| Unit |  Company H, 21st Illinois Infantry Regiment |
| Battles/wars | American Civil War |
| Awards | Medal of Honor |
Nineveh Shaw McKeen (c. 1837 – December 22, 1890) was a Union soldier who fought in the American Civil War and received the Medal of Honor.