| Saint-Mamet | |
| Commune Status: | Commune |
| Arrondissement: | Saint-Gaudens |
| Canton: | Bagnères-de-Luchon |
| Insee: | 31500 |
| Postal Code: | 31110 |
| Mayor: | Yvon Saint-Martin[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 42.7822°N 0.6039°W |
| Elevation M: | 645 |
| Elevation Min M: | 630 |
| Elevation Max M: | 1975 |
| Area Km2: | 11.16 |
Saint-Mamet (in French pronounced as /sɛ̃ mamɛ/; Gascon: Sent Mamet) is a commune in the Haute-Garonne department in southwestern France.