| Le Grez | |
| Commune Status: | Commune |
| Arrondissement: | Mamers |
| Canton: | Sillé-le-Guillaume |
| Insee: | 72145 |
| Postal Code: | 72140 |
| Mayor: | Martine Cottin[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Champagne Conlinoise et Pays de Sillé |
| Coordinates: | 48.1908°N -0.1506°W |
| Elevation Min M: | 140 |
| Elevation Max M: | 266 |
| Area Km2: | 7.40 |
Le Grez (in French pronounced as /lə ɡʁe/) is a commune in the Sarthe department in the region of Pays de la Loire in north-western France.