Ouainville () is a commune in the Seine-Maritime department in the Normandy region in northern France. Geography A farming village situated in the Pays de Caux at the junction of the D471 and the D71 roads, some southwest of Dieppe. Population Places of interest The church of St.Maclou, dating from the eighteenth century. A sixteenth-century stone cross. See also Communes of the Seine-Maritime department References External links Official website of Ouainville Communes of Seine-Maritime