| Lys-Haut-Layon | |
| Commune Status: | Commune |
| Arrondissement: | Cholet |
| Canton: | Cholet-2 |
| Insee: | 49373 |
| Postal Code: | 49310, 49540, 49560 |
| Mayor: | Médérick Thomas[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Choletais |
| Coordinates: | 47.146°N -0.535°W |
| Area Km2: | 178.84 |
Lys-Haut-Layon (in French pronounced as /liso lɛjɔ̃/) is a commune in the Maine-et-Loire department of western France. The municipality was established on 1 January 2016 and consists of the former communes of Vihiers (including Saint-Hilaire-du-Bois and Le Voide), Les Cerqueux-sous-Passavant, La Fosse-de-Tigné, Nueil-sur-Layon, Tancoigné, Tigné and Trémont.[2]
The population data given in the table below refer to the commune in its geography as of January 2020.