| La Cornuaille | |
| Arrondissement: | Segré |
| Canton: | Chalonnes-sur-Loire |
| Insee: | 49108 |
| Postal Code: | 49440 |
| Commune: | Val d'Erdre-Auxence |
| Coordinates: | 47.5117°N -0.9836°W |
| Elevation M: | 54 |
| Elevation Min M: | 38 |
| Elevation Max M: | 89 |
| Area Km2: | 43.92 |
| Population: | 952 |
| Population Date: | 2019 |
| Population Footnotes: | [1] |
| Demonym: | Cornuaillais, Cornuaillaise |
La Cornuaille is a former commune in the Maine-et-Loire department in western France. On 15 December 2016, it was merged into the new commune Val d'Erdre-Auxence.[2]