| Grez-Neuville | |
| Commune Status: | Commune |
| Arrondissement: | Segré |
| Canton: | Tiercé |
| Insee: | 49155 |
| Postal Code: | 49220 |
| Mayor: | Pascal Crubleau[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 47.6018°N -0.683°W |
| Elevation Min M: | 16 |
| Elevation Max M: | 97 |
| Area Km2: | 48 |
| Demonym: | Grez-Neuvillois, Grez-Neuvilloise |
Grez-Neuville (in French pronounced as /ɡʁe nøvil/) is a commune in the Maine-et-Loire department in western France.
The Oudon forms part of the commune's northern border before joining the Mayenne, which flows south through the commune.