Le Perchay

{{Infobox French commune

|name = Le Perchay

|commune status = Commune

|image = Le Perchay mairie.jpg

|caption = The town hall of Le Perchay

|image coat of arms = Blason ville fr Le Perchay (Val-d'Oise).svg

|coordinates = {{coord|49.1117|1.9336|format=dms|display=inline,title}}

|arrondissement = Pontoise

|canton = Pontoise

|intercommunality =

|mayor = Grégory Leost{{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=13 September 2022|language=fr}}

|term = 2021–2026

|elevation min m = 52

|elevation max m = 117

|area km2 = 5.46

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

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

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

|INSEE = 95483

|postal code = 95450

}}

Le Perchay ({{IPA|fr|lə pɛʁʃɛ|-|Fr-Paris--Le Perchay.ogg}}) is a commune in the Val-d'Oise department in Île-de-France in northern France.