'''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