Montreuil-le-Gast (; ; Gallo: Montroelh-le-Gast) is a commune in the Ille-et-Vilaine department of Brittany in northwestern France.
Population Inhabitants of Montreuil-le-Gast are called in French montreuillais.
See also Communes of the Ille-et-Vilaine department
References
External links
Official website Mayors of Ille-et-Vilaine Association