| Jack Lean | |
| Fullname: | John Henry Lean |
| Birth Date: | 15 September 1899 |
| Birth Place: | Whorouly, Victoria |
| Death Place: | Burwood, Victoria |
| Guernsey: | 22 |
| Statsend: | 1928 |
| Years1: | 1927–28 |
| Games Goals1: | 6 (5) |
John Henry Lean (15 September 1899 – 23 December 1965) was an Australian rules footballer who played with Fitzroy in the Victorian Football League (VFL).[1]