| Maumusson | |
| Commune Status: | Commune |
| Arrondissement: | Castelsarrasin |
| Canton: | Garonne-Lomagne-Brulhois |
| Insee: | 82107 |
| Postal Code: | 82120 |
| Mayor: | Daniel Dabasse[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Lomagne Tarn-et-Garonnaise |
| Coordinates: | 43.9186°N 0.9036°W |
| Elevation M: | 240 |
| Elevation Min M: | 157 |
| Elevation Max M: | 261 |
| Area Km2: | 5.04 |
Maumusson (in French pronounced as /momysɔ̃/) is a commune in the Tarn-et-Garonne department in the Occitanie region in southern France.