'''Valentinian''' was the name of several Roman emperors: * Valentinian_I * Valentinian_II * Valentinian_III The Gnostic Theologian Valentinius, founder of Valentianism, is sometime known as '''Valentinian''' {{disambig}} De:Valentinian Eo:Valentiniano El:Ουαλεντινιανός Fr:Valentinien Nl:Valentinianus Pt:Valentiniano