| Mauvaisin | |
| Commune Status: | Commune |
| Arrondissement: | Toulouse |
| Canton: | Escalquens |
| Insee: | 31332 |
| Postal Code: | 31190 |
| Mayor: | Jérôme Crouzil[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 43.3556°N 1.5503°W |
| Elevation M: | 260 |
| Elevation Min M: | 196 |
| Elevation Max M: | 301 |
| Area Km2: | 11.05 |
Mauvaisin (pronounced as /fr/; oc|Malvesin) is a commune in the Haute-Garonne department in southwestern France.