Saint-Ouen-sur-Morin , literally Saint-Ouen on Morin] is a commune in the Seine-et-Marne department in the Île-de-France region in north-central France.
Saint-Ouen-sur-Iton ; Norman: Saint-Ouën-sus-Iton] is a commune in the Orne department, region of Normandy, northwestern France. The inhabitants are known as Audoniens and Audoniennes.