Gellainville

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

{{Infobox French commune

|name = Gellainville

|commune status = Commune

|image = Église Saint-Jean-Baptiste de Gellainville.JPG

|caption = The church in Gellainville

|arrondissement = Chartres

|canton = Chartres-2

|INSEE = 28177

|postal code = 28630

|mayor = Christophe Leroy{{cite web|title=Répertoire national des élus: les maires|url=https://www.data.gouv.fr/en/datasets/r/2876a346-d50c-4911-934e-19ee07b0e503|website=data.gouv.fr, Plateforme ouverte des données publiques françaises|date=9 August 2021|language=fr}}

|term = 2020–2026

|intercommunality = CA Chartres Métropole

|coordinates = {{coord|48.4089|1.53|format=dms|display=inline,title}}

|elevation m = 148

|elevation min m = 137

|elevation max m = 156

|area km2 = 12.01

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

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

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

}}

Gellainville ({{IPA|fr|ʒɛlɛ̃vil}}) is a commune in the Eure-et-Loir department in northern France.