| Colin Duncan | |
| Fullname: | Colin John Duncan |
| Birth Date: | 5 August 1957 |
| Birth Place: | Plymstock, England |
| Height: | [1] |
| Position: | Midfielder |
| Youthyears1: | –1974 |
| Youthclubs1: | Oxford United |
| Years1: | 1974–1980 |
| Clubs1: | Oxford United |
| Caps1: | 189 |
| Goals1: | 6 |
| Years2: | 1980–1983 |
| Clubs2: | Gillingham |
| Caps2: | 85 |
| Goals2: | 5 |
| Years3: | 1983–1985 |
| Clubs3: | Reading |
| Caps3: | 56 |
| Goals3: | 3 |
| Years4: | 1985–1986 |
| Clubs4: | Aldershot |
| Caps4: | 15 |
| Goals4: | 0 |
| Clubs5: | Fleet Town |
| Clubs6: | Basingstoke Town |
| Totalcaps: | 345 |
| Totalgoals: | 14 |
Colin John Duncan (born 5 August 1957) is an English former association footballer who as a midfielder. Born in Plymstock, he played for Reading, Oxford United, Gillingham and Aldershot in a twelve-year professional career.[2] He subsequently played non-league football for Fleet Town and Basingstoke Town. After retiring from football, Duncan settled in Thatcham where he became a painter-decorator.[3]