| Colin Treharne | |
| Fullname: | Colin Treharne |
| Birth Date: | 1937 7, df=y |
| Birth Place: | Bridgend, Wales |
| Years1: | 1958–1961 |
| Clubs1: | RAOC |
| Years2: | 1961–1966 |
| Caps2: | 191 |
| Goals2: | 0 |
| Years3: | 1966–1967 |
| Caps3: | 20 |
| Goals3: | 0 |
| Years4: | 1967 |
| Totalcaps: | 211 |
| Totalgoals: | 0 |
Colin Treharne (born 30 July 1937) is a Welsh former professional footballer who played in the Football League for Lincoln City and Mansfield Town.