| Jack Lynch | |
| Fullname: | John Joseph Lynch |
| Birth Date: | 21 December 1905 |
| Birth Place: | Koroit, Victoria |
| Death Place: | Yarram, Victoria |
| Originalteam: | Port Fairy |
| Position: | Utility |
| Statsend: | 1935 |
| Years1: | 1925–27, 1932–35 |
| Games Goals1: | 62 (57) |
John Joseph Lynch (21 December 1905 – 12 October 1979) was an Australian rules footballer who played with North Melbourne in the Victorian Football League (VFL).[1]
He later briefly served in the Australian Army in World War II before being medically discharged.[2]