Saint-Denis-d'Aclon () is a commune in the Seine-Maritime department in the Normandy region in north-western France. Geography A small farming village situated by the banks of the river Saâne in the Pays de Caux, at the junction of the D27 and the D127 roads, some southwest of Dieppe. Population Places of interest The Saint-Denis church, dating from the nineteenth century. See also Communes of the Seine-Maritime department References Communes of Seine-Maritime