Montreuil-sur-Ille

Montreuil-sur-Ille (, literally Montreuil on Ille; Mousterel-an-Il; Gallo: Móstroelh) is a commune in the Ille-et-Vilaine department of Brittany in northwestern France.

Population
Inhabitants of Montreuil-sur-Ille are called in French Montreuillais.