The Pays d'Ouche is an historical and geographical region in Normandy. It extends from the southwest of Évreux up to Bernay and Beaumont-le-Roger as a northern limit, and down to L'Aigle and to Gacé in the south. Additional cities are Breteuil-sur-Iton, Conches and Rugles. Neighboring regions are the Pays d'Auge and to the south is Perche .