| John McColgan | |
| Fullname: | John McColgan |
| Birth Date: | 2 January 1898 |
| Birth Place: | Tollcross, Glasgow, Scotland |
| Years1: | 1919–1920 |
| Years2: | 1920–1923 |
| Years3: | 1923–1930 |
| Caps3: | 190 |
| Goals3: | 0 |
| Years4: | 1930 |
| Clubs4: | Waterford |
| Totalcaps: | 190 |
| Totalgoals: | 0 |
John McColgan (2 January 1898–unknown) was a Scottish footballer who played in the Football League for Portsmouth.[1] [2]