Meu

The Meu is an 84.1 km long river in the Côtes-d'Armor and Ille-et-Vilaine départements, north western France. Its source is at Saint-Vran, 2.4 km west of the village. It flows generally southeast. It is a right tributary of the Vilaine into which it flows at Goven, 5.7 km northeast of the village.

Départements and communes along its course
This list is ordered from source to mouth:
 * Côtes-d'Armor: Saint-Vran, Mérillac, Merdrignac, Saint-Launeuc, Trémorel, Loscouët-sur-Meu
 * Ille-et-Vilaine: Gaël, Muel, Bléruais, Saint-Maugan, Saint-Gonlay, Iffendic, Montfort-sur-Meu, Breteil, Talensac, Cintré, Mordelles, Bréal-sous-Montfort, Chavagne, Goven