Duncan Ingraham | |
|---|---|
 | |
| Birth name | Duncan Nathaniel Ingraham |
| Born | December 6, 1802 Charleston, South Carolina, U.S. |
| Died | October 16, 1891 (aged 88) Charleston, South Carolina, U.S. |
| Allegiance |  Confederate States |
| Service |  United States Navy Confederate Navy |
| Years of service | 1812–1861 |
| Rank | Captain |
| Commands | Sloop-of-war |
| Battles / wars | American Civil War |
| Awards | Congressional Gold Medal |
Duncan Nathaniel Ingraham (6 December 1802 – 16 October 1891) was a United States Navy officer who later joined the Confederate States Navy.