| Champ-sur-Layon | |
| Arrondissement: | Angers |
| Canton: | Chemillé-Melay |
| Commune: | Bellevigne-en-Layon |
| Insee: | 49066 |
| Postal Code: | 49380 |
| Coordinates: | 47.2672°N -0.5747°W |
| Elevation Min M: | 22 |
| Elevation Max M: | 92 |
| Area Km2: | 19.19 |
| Population: | 953 |
| Population Date: | 2019 |
| Population Footnotes: | [1] |
| Demonym: | Champenais, Champenaise |
Champ-sur-Layon (pronounced as /fr/, literally Champ on Layon) is a former commune in the Maine-et-Loire department in western France. On 1 January 2016, it was merged into the new commune of Bellevigne-en-Layon.[2]
The commune is traversed by the river Layon.