Sélune
 The Sélune is a 91 km long river in the Manche department Normandy France beginning near Saint-Cyr-du-Bailleul. It empties into the bay of Mont Saint-Michel (part of the English Channel) near Avranches close to the mouth of the Sée river. Other towns along the Sélune are Barenton Saint-Hilaire-du-Harcouët and Ducey.