Gratianus Funarius
| Gratianus | |
|---|---|
| Born | Cibalae, Pannonia Secunda | 
| Died | before 24 August 367 | 
| Issue | Valentinian I Valens | 
| Dynasty | Valentinianic | 
Gratianus "Funarius" (fl. 4th century) was an Illyrian soldier of the Roman Empire who flourished in the 4th century. He was the father of Roman emperors, Valentinian I and Valens, founders of the Valentinianic dynasty.