| Jack Harrison | |
| Fullname: | John Edgar Harrison |
| Birth Date: | 17 October 1915 |
| Birth Place: | Glen Huntly, Victoria |
| Death Place: | Box Hill, Victoria |
| Originalteam: | Prahran Districts |
| Statsend: | 1947 |
| Years1: | 1933, 1936 |
| Games Goals1: | 3 (2) |
| Years2: | 1935–38 |
| Club2: | Oakleigh (VFA) |
| Games Goals2: | 53 (130) |
| Years3: | 1939–47 |
| Games Goals3: | 92 (20) |
John Edgar Harrison (17 October 1915 – 16 March 1989) was an Australian rules footballer who played with Melbourne and North Melbourne in the Victorian Football League (VFL).[1]