| Brains-sur-Gée | |
| Commune Status: | Commune |
| Arrondissement: | La Flèche |
| Canton: | Loué |
| Insee: | 72045 |
| Postal Code: | 72550 |
| Mayor: | Paulo Baptista[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Loué - Brûlon - Noyen |
| Coordinates: | 48.0169°N -0.025°W |
| Elevation Min M: | 57 |
| Elevation Max M: | 128 |
| Area Km2: | 15.9 |
| Demonym: | Brennois, Brennoise |
Brains-sur-Gée (in French pronounced as /bʁɛ̃ syʁ ʒe/) is a commune in the Sarthe department in the region of Pays de la Loire in north-western France.