| Jack McCoy | |
| Fullname: | John McCoy |
| Nickname: | Tim |
| Birth Date: | 30 November 1911 |
| Birth Place: | Collingwood, Victoria |
| Death Place: | Moe, Victoria |
| Originalteam: | Collingwood Seconds / Yarram |
| Height: | 183 cm |
| Weight: | 76 kg |
| Statsend: | 1938 |
| Years1: | 1934–35 |
| Games Goals1: | 9 (0) |
| Years2: | 1936 |
| Club2: | Launceston |
| Years3: | 1937–38 |
| Club3: | Sandringham (VFA) |
| Games Goals3: | 31 (0) |
John McCoy (30 November 1911 – 1 April 1976) was an Australian rules footballer who played with St Kilda in the Victorian Football League (VFL).[1]
He later served in the Australian Army during World War II.[2]