Saint-Grégoire, Ille-et-Vilaine

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

{{Infobox French commune

|name = Saint-Grégoire

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

|commune status = Commune

|image = Saint-Grégoire church 2.jpg

|caption = The church of Saint-Grégoire

|image coat of arms =

|coordinates = {{coord|48.1517|-1.6850|format=dms|display=inline,title}}

|INSEE = 35278

|postal code = 35760

|arrondissement = Rennes

|canton = Betton

|mayor = Laëtitia Remoissenet{{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=16 April 2024|language=fr}}

|term = 2024–2026

|intercommunality = Rennes Métropole

|elevation min m = 25

|elevation max m = 92

|area km2 = 17.30

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

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

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

}}

Saint-Grégoire ({{IPA|fr|sɛ̃ ɡʁeɡwaʁ}}; {{langx|br|Sant-Gregor}}; Gallo: Saent-Gregoèrr) is a commune in the department of Ille-et-Vilaine, Brittany, northwestern France.