Passavant-sur-Layon

{{Use dmy dates|date=August 2023}}

{{Infobox French commune

|name = Passavant-sur-Layon

|commune status = Commune

|image =

|caption =

|arrondissement = Cholet

|canton = Cholet-2

|INSEE = 49236

|postal code = 49560

|mayor = Olivier Lecomte{{cite web|title=Répertoire national des élus: les maires|url=https://www.data.gouv.fr/fr/datasets/r/2876a346-d50c-4911-934e-19ee07b0e503|publisher=data.gouv.fr, Plateforme ouverte des données publiques françaises|date=30 November 2023|language=fr}}

|term = 2023–2026

|intercommunality = CA Cholet Agglomération

|coordinates = {{coord|47.1075|-0.3878|format=dms|display=inline,title}}

|elevation m = 91

|elevation min m = 62

|elevation max m = 112

|area km2 = 4.91

|population = {{France metadata Wikidata|population_total}}

|population date = {{France metadata Wikidata|population_as_of}}

|population footnotes = {{France metadata Wikidata|population_footnotes}}

|demonym = Passavantais, Passavantaise

|website =

}}

Passavant-sur-Layon ({{IPA|fr|pasavɑ̃ syʁ lɛjɔ̃|-|LL-Q150 (fra)-Hélène (Hsarrazin)-Passavant-sur-Layon.wav}}, literally Passavant on Layon) is a commune in the Maine-et-Loire department in western France.