| Garnet Bush | |
| Birth Name: | Garnet Cooper Bush |
| Birth Date: | August 28, 1882 |
| Birth Place: | Kansas |
| Death Date: | December 30, 1919 (aged 37) |
| Death Place: | St. Louis, Missouri |
| Resting Place: | Valhalla Cemetery, St. Louis, Missouri |
| Employer: | National League, Federal League |
| Occupation: | Umpire |
| Years Active: | 1911-1912 (NL), 1914 (FL) |
Garnet Cooper Bush (August 28, 1882 - December 30, 1919) was an American professional baseball umpire.
Bush umpired 100 National League games from to . He then umpired in the Federal League in .[1]