Feins

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

{{Infobox French commune

|name = Fein

|native name = {{native name|br|Finioú}}

|commune status = Commune

|image = Feins (35) Église.jpg

|caption = Saint Martin de Tours church

|coordinates = {{coord|48.3297|-1.6386|format=dms|display=inline,title}}

|INSEE = 35110

|postal code = 35440

|arrondissement = Rennes

|canton = Val-Couesnon

|mayor = Alain Fouglé{{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 =

|elevation min m = 56

|elevation max m = 104

|area km2 = 20.35

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

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

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

}}

Fein ({{Langx|br|Finioù}}, Gallo: Fein) is a commune in the Ille-et-Vilaine department in Brittany in northwestern France.