| Montreuil-le-Chétif | |
| Commune Status: | Commune |
| Arrondissement: | Mamers |
| Canton: | Sillé-le-Guillaume |
| Insee: | 72209 |
| Postal Code: | 72130 |
| Mayor: | Marie-France Guyon[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 48.2453°N -0.0361°W |
| Elevation M: | 179 |
| Elevation Min M: | 89 |
| Elevation Max M: | 229 |
| Area Km2: | 14.64 |
| Demonym: | Montreuillais |
| Website: | montreuil72.free.fr |
Montreuil-le-Chétif (pronounced as /fr/) is a commune in the Sarthe department in the region of Pays de la Loire in north-western France.