Saint-Ganton

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

{{Infobox French commune

|name = Saint-Ganton

|native name = {{native name|mis|paren=no|Saent-Ganton}} (Gallo)
{{native name|br|Sant-Weganton}}

|commune status = Commune

|image = Saint-Ganton mairie.jpg

|caption = The town hall of Saint-Ganton

|image coat of arms =

|coordinates = {{coord|47.7658|-1.8889|format=dms|display=inline,title}}

|INSEE = 35268

|postal code = 35550

|arrondissement = Redon

|canton = Redon

|mayor = Fabienne Cottais{{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 = Redon Agglomération

|elevation min m = 25

|elevation max m = 102

|area km2 = 14.08

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

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

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

}}

Saint-Ganton ({{IPA|fr|sɛ̃ ɡɑ̃tɔ̃}}; Gallo: Saent-Ganton, {{langx|br|Sant-Weganton}}) is a commune in the Ille-et-Vilaine department in Brittany in northwestern France.