| Jack Dowding | |
| Fullname: | John McCallum Dowding |
| Birth Date: | 28 January 1881 |
| Birth Place: | Bendigo, Victoria |
| Death Place: | Elwood, Victoria |
| Position: | Follower/Forward |
| Statsend: | 1919 |
| Years1: | 1899–1902 |
| Club1: | Prahran (VFA) |
| Games Goals1: | 46 (3) |
| Years2: | 1903–05 |
| Games Goals2: | 42 (30) |
| Years3: | 1906–12 |
| Club3: | Prahran (VFA) |
| Games Goals3: | 68 (63) |
| Years4: | 1912–19 |
| Club4: | Brighton (VFA) |
| Games Goals4: | 77 (61) |
John McCallum Dowding (28 January 1881 – 11 May 1960) was an Australian rules footballer who played with St Kilda in the Victorian Football League (VFL).[1] He also played for Prahran and Brighton in the Victorian Football Association (VFA).