| Cecil MacKenzie | |
| Birth Date: | 26 February 1889 |
| Birth Place: | Ayr, Scotland |
| Ru Position: | Forward |
| Amatyears1: | - |
| Amatteam1: | United Services Portsmouth |
| Repteam1: | Scotland |
| Repyears1: | 1921 |
| Repcaps1: | 1[1] |
Cecil James Granville MacKenzie (26 February 1889 – 7 December 1959, Ayr) was a Scottish international rugby union player, who played for as a centre. He was capped once in 1921.