Conches-en-Ouches is a commune in the Eure département in northern France.
It is located by the Rouloir river, southwest of Évreux in the Normandy region. The town is located on a plateau known as the Pays d'Ouche.
Conches-en-Ouche is twinned with:
Gargoyles on Sainte-Foy
Keep (donjon) built 1035 by Roger I of Tosny and destroyed 1591 in the French Wars of Religion