The following is a list of the 333 communes of the Ille-et-Vilaine department of France. The communes cooperate in the following intercommunalities (as of 2020): * Rennes Métropole * CA Fougères Agglomération * Communauté d'agglomération du Pays de Saint-Malo * CA Redon Agglomération (partly) * CA Vitré Communauté * CC * * * (partly) * * CC * CC Montfort Communauté * * * CC * * * CC