Bruc-sur-Aff

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

{{Infobox French commune

|name = Bruc-sur-Aff

|native name = {{native name|mis|paren=no|Bruc}} (Gallo)
{{native name|br|Brug}}

|commune status = Commune

|image = Bruc-sur-Aff Church st michel2.jpg

|caption = Church of Saint Michel

|coordinates = {{coord|47.8156|-2.0175|format=dms|display=inline,title}}

|INSEE = 35045

|postal code = 35550

|arrondissement = Redon

|canton = Redon

|mayor = Philippe Eslan{{cite web|title=Répertoire national des élus: les maires|url=https://www.data.gouv.fr/fr/datasets/r/2876a346-d50c-4911-934e-19ee07b0e503|website=data.gouv.fr, Plateforme ouverte des données publiques françaises|date=2 December 2020|language=fr}}

|term = 2020–2026

|intercommunality = Redon Agglomération

|elevation min m = 12

|elevation max m = 84

|area km2 = 21.23

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

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

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

}}

Bruc-sur-Aff ({{IPA|fr|bʁyk syʁ af}}, literally Bruc on Aff; {{langx|br|Brug}}; Gallo: Bruc) is a commune in the Ille-et-Vilaine department in Brittany in northwestern France.