| Jack Millen | |
| Fullname: | Jack Millen |
| Birth Date: | 25 July 1900 |
| Birth Place: | Carlton North, Victoria |
| Death Place: | Kew, Victoria |
| Height: | 173 cm |
| Weight: | 80 kg |
| Position: | Rover |
| Statsend: | 1930 |
| Years1: | 1925–1928, 1930 |
| Games Goals1: | 61 (42) |
Jack Millen (25 July 1900 – 9 March 1978) was a former Australian rules footballer who played with Fitzroy in the Victorian Football League (VFL).[1]