Saint-Ouen, SommeSaint-Ouen is a commune in the Somme department in Hauts-de-France in northern France.WWW mairie-saint-ouen.comGeographyThe commune is situated northwest of Amiens, at the D159 and D57 junction, in the valley of the Nièvre and about a mile from the A16 autoroute. The old Roman road, the Chaussée Brunehaut passes through the middle of the commune.PersonalitiesAlfred Manessier,. Artist, was born and buried at Saint-Ouen,