Saint-Ouen-des-Alleux (; ) is a commune in the Ille-et-Vilaine department in Brittany in northwestern France. Geography Saint-Ouen-des-Alleux is located northeast of Rennes and south of Mont Saint-Michel. The adjacent communes are Saint-Christophe-de-Valains, Le Tiercent, Saint-Hilaire-des-Landes, Saint-Marc-sur-Couesnon, Mézières-sur-Couesnon, and Vieux-Vy-sur-Couesnon. Population Inhabitants of Saint-Ouen-des-Alleux are called audonniens in French. International relations Saint-Ouen-des-Alleux is twinned with: St Gennys, Cornwall, England See also Communes of the Ille-et-Vilaine department References External links Geography of Brittany The page of the commune on infobretagne.com Mayors of Ille-et-Vilaine Association Communes of Ille-et-Vilaine