Diocese of Pannonia

Diocese of Pannonia
Dioecesis Pannoniarum
Diocese of the Roman Empire
314-440s

CapitalSirmium
Area
  Coordinates44°59′N 19°37′E / 44.983°N 19.617°E / 44.983; 19.617
Historical eraLate 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.