Guiry-en-Vexin

{{Infobox French commune

|name = Guiry-en-Vexin

|commune status = Commune

|image = Guiry-en-Vexin-1 (église St Nicolas).JPG

|caption = The church of Saint-Nicolas, in Guiry-en-Vexin

|image coat of arms = Blason ville fr Guiry-en-Vexin (Val-d'Oise).svg

|coordinates = {{coord|49.1094|1.8506|format=dms|display=inline,title}}

|arrondissement = Pontoise

|canton = Vauréal

|intercommunality =

|mayor = Michel Cathala{{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=4 May 2022|language=fr}}

|term = 2020–2026

|elevation min m = 89

|elevation max m = 154

|area km2 = 6.16

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

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

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

|INSEE = 95295

|postal code = 95450

}}

Guiry-en-Vexin ({{IPA|fr|ɡiʁi ɑ̃ vɛksɛ̃|-|Fr-Paris--Guiry-en-Vexin.ogg}}, literally Guiry in Vexin) is a commune in the Val-d'Oise department in Île-de-France in northern France.