| Johnny MacGregor | |
| Fullname: | John Murray MacGregor |
| Birth Date: | 3 December 1889 |
| Birth Place: | East Melbourne, Victoria |
| Death Place: | Dunkirk, France |
| Height: | 169 cm |
| Weight: | 64 kg |
| Statsend: | 1911 |
| Years1: | 1911 |
| Games Goals1: | 4 (0) |
John Murray MacGregor (3 December 1889 – 16 May 1966) was an Australian rules footballer who played with Richmond in the Victorian Football League (VFL).[1]