Conches-en-Ouche (French pronunciation: [kɔ̃ʃ ɑ̃.n‿uʃ], literally Conches in Ouche) 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:

This Eure geographical article is a stub.