| Brent MacNab | |
| Shoots: | Left |
| Height Ft: | 5 |
| Height In: | 8 |
| Weight Lb: | 180 |
| Played For: | St. Louis Flyers Syracuse Warriors Springfield Indians Vancouver Canucks Chicoutimi Sagueneens Quebec Aces |
| Birth Date: | January 15, 1931 |
| Birth Place: | Vermilion, Alberta, Canada |
| Death Date: | July 1, 2020 (aged 89) |
| Death Place: | Lloydminster, Alberta, Canada |
| Career Start: | 1949 |
| Career End: | 1961 |
Brent MacNab (January 15, 1931 – July 1, 2020) was a Canadian professional hockey player who played for the St. Louis Flyers, Syracuse Warriors and Springfield Indians in the American Hockey League. He also played for the Vancouver Canucks in the Western Hockey League, and the Springfield Indians, Chicoutimi Sagueneens, and Quebec Aces in the Quebec Hockey League.