Castres-Gironde

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

{{Infobox French commune

|name = Castres-Gironde

|commune status = Commune

|image = Castres-Gironde Mairie.jpg

|caption = Town hall

|image coat of arms = Blason ville fr Castres-Gironde (Gironde).svg

|arrondissement = Bordeaux

|canton = La Brède

|INSEE = 33109

|postal code = 33640

|mayor = Gracia Perez{{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 = 2020–2026

|intercommunality = Montesquieu

|coordinates = {{coord|44.6972|-0.4436|format=dms|display=inline,title}}

|elevation m = 20

|elevation min m = 3

|elevation max m = 32

|area km2 = 6.97

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

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

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

}}

Castres-Gironde ({{IPA|fr|kastʁ ʒiʁɔ̃d}}; {{langx|oc|Castra}}) is a commune in the Gironde department in Nouvelle-Aquitaine in southwestern France.