Diocese of Pannonia
| Diocese of Pannonia Dioecesis Pannoniarum | |
|---|---|
| Diocese of the Roman Empire | |
| 314-440s | |
| Capital | Sirmium |
| Area | |
| • Coordinates | 44°59′N 19°37′E / 44.983°N 19.617°E |
| Historical era | Late Antiquity |
• Established | 314 |
• conquest by the Huns | 440s |
The Diocese of Pannonia (Latin: Dioecesis Pannoniarum, lit. 'Diocese of the Pannonias'), from 395 known as the Diocese of Illyricum, was a diocese of the Late Roman Empire. The seat of the vicarius (governor of the diocese) was Sirmium.