| Maumusson | |
| Image Coat Of Arms: | Blason ville fr Maumusson (Loire-Atlantique).svg |
| Arrondissement: | Châteaubriant-Ancenis |
| Canton: | Ancenis-Saint-Géréon |
| Commune: | Vallons-de-l'Erdre |
| Insee: | 44093 |
| Postal Code: | 44540 |
| Coordinates: | 47.4836°N -1.1044°W |
| Elevation Min M: | 27 |
| Elevation Max M: | 84 |
| Area Km2: | 24.56 |
| Population: | 1057 |
| Population Date: | 2019 |
| Population Footnotes: | [1] |
| Demonym: | Maumussonnais, Maumussonnaises |
| Website: | www.pays-ancenis.fr |
Maumusson (in French pronounced as /momysɔ̃/; Breton: Malvegon) is a former commune in the Loire-Atlantique department in western France. On 1 January 2018, it was merged into the new commune of Vallons-de-l'Erdre.[2]