| Terry Mackin | |
| Fullname: | Terence Bonaventure Mackin |
| Birth Date: | 1 May 1915 |
| Birth Place: | Fish Creek, Victoria |
| Originalteam: | Fish Creek |
| Height: | 183 cm |
| Weight: | 84 kg |
| Statsend: | 1936 |
| Years1: | 1936 |
| Games Goals1: | 13 (4) |
Terence Bonaventure Mackin (1 May 1915 – 18 October 2008) was an Australian rules footballer who played with Fitzroy in the Victorian Football League (VFL).[1]