DeWitt Clinton Littlejohn | |
|---|---|
 A late 19th century illustration of Littlejohn | |
| Born | February 7, 1818 Bridgewater, New York, U.S. |
| Died | October 27, 1892 (aged 74) Oswego, New York, U.S. |
| Place of burial | Riverside Cemetery, (Oswego, New York) |
| Allegiance | United States Union |
| Service | United States Army Union Army |
| Rank | Colonel brevet brigadier general |
| Battles / wars | American Civil War |
DeWitt Clinton Littlejohn (February 7, 1818 – October 27, 1892) was a brevet brigadier general in the Union Army and a United States representative from New York during the Civil War.