| Jack Cockbill | |
| Fullname: | John Cockbill |
| Birth Date: | 7 March 1880 |
| Birth Place: | Melbourne, Victoria |
| Death Place: | East Melbourne, Victoria |
| Originalteam: | Melbourne Grammar |
| Height: | 178 cm |
| Weight: | 68 kg |
| Statsend: | 1899 |
| Years1: | 1899 |
| Games Goals1: | 3 (0) |
Jack Cockbill (7 March 1880 – 6 April 1944) was an Australian rules footballer who played with South Melbourne in the Victorian Football League (VFL).[1]