Étainhus () is a commune in the Seine-Maritime department in the Normandy region in northern France. Heraldry Geography Étainhus is a farming village in the Pays de Caux, situated some northeast of Le Havre, at the junction of the D234 and D39 roads. Population Places of interest The church of St. Jacques, dating from the eleventh century. See also Tramway de Saint-Romain-de-Colbosc Communes of the Seine-Maritime department References Communes of Seine-Maritime