| Charles Teehan | |
| Birth Date: | 6 May 1919 |
| Birth Place: | Buttevant, County Cork, Ireland |
| Position: | Front row |
| Repyears1: | 1939 |
| Repcaps1: | 3 |
| Reppoints1: | 0 |
Charles Teehan (6 May 1919 — 15 December 1984) was an Irish international rugby union player.
Born in Buttevant, County Cork, Teehan played for University College Cork and was capped three times as a teenage front row forward for Ireland in the 1939 Home Nations, preferred over former captain Sam Walker.[1] He became the first player produced by Highfield RFC to gain an Ireland cap.[2]
Teehan enlisted in the Royal Air Force in World War II.[3]