Domninus
Domninus may refer to:
Saints
- Saint Domninus or Saint Domnius, also Saint Duje, 3rd-century Syrian martyr-bishop, patron of the city of Split
- Saint Domninus of Fidenza
- Saint Domninus of Parma, martyr under Diocletian
- Saint Domninus of Thessalonica, martyr
- Saint Domninus of Digne, otherwise Saint Domnin
- Saint Domninus of Grenoble, first bishop of Grenoble
- Saint Domninus of Vienne, bishop of Vienne
Others
- Domninus of Larissa, 5th-century Hellenistic Syrian Jewish mathematician
- Domninus of Antioch, patriarch of Antioch
- Domnus II of Antioch
- Roman figure in the time of Petronius Maximus
- Man whom Serapion of Antioch addresses in one of his works