Mauquenchy () is a commune in the Seine-Maritime department in the Normandy region in northern France. Geography A farming village situated by the banks of the river Andelle in the Pays de Bray, some southeast of Dieppe at the junction of the D102 and the D919 roads. Population Places of interest The church of St.Martin, dating from the eleventh century. The hippodrome (race-track). See also Communes of the Seine-Maritime department References Communes of Seine-Maritime