| Neufchâtel-en-Saosnois | |
| Commune Status: | Commune |
| Arrondissement: | Mamers |
| Canton: | Mamers |
| Insee: | 72215 |
| Postal Code: | 72600 |
| Mayor: | Jean-Denis Guibert[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Maine Saosnois |
| Coordinates: | 48.3769°N 0.2453°W |
| Elevation Min M: | 121 |
| Elevation Max M: | 306 |
| Area Km2: | 23.41 |
| Demonym: | Neufchâtellois, Neufchâtelloise |
Neufchâtel-en-Saosnois is a commune in the Sarthe department in the region of Pays de la Loire in north-western France.
The ruins of the Cistercian Perseigne Abbey, a monument historique, are located in the commune.