| Mazères | |
| Commune Status: | Commune |
| Arrondissement: | Langon |
| Canton: | Le Sud-Gironde |
| Insee: | 33279 |
| Postal Code: | 33210 |
| Mayor: | Michel Armand[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Sud Gironde |
| Coordinates: | 44.4961°N -0.2572°W |
| Elevation M: | 84 |
| Elevation Min M: | 19 |
| Elevation Max M: | 124 |
| Area Km2: | 13.14 |
Mazères (in French pronounced as /mazɛʁ/; Occitan (post 1500);: Masèras) is a commune in the Gironde department in Nouvelle-Aquitaine in southwestern France.