Saint-Saëns (, until about 1940–1950 ) is a commune in the Seine-Maritime department in the Normandy region in northern France. A small town of farming and associated light industry situated by the banks of the river Varenne in the Pays de Bray, some 19mi southeast of Dieppe at the junction of the D929, D12, D99 and the D154 roads. Junction 11 of the A28 autoroute with the A29 autoroute is within the commune’s territory.