The Pannonia Valeria or simply Valeria, also known as Pannonia Ripensis, was one of the provinces of the Roman Empire. It was formed in the year 296, during the reign of emperor Diocletian, in a division of Pannonia Inferior. The capital of the province was Sopianae (today Pécs). Pannonia Valeria included parts of present-day Hungary and Croatia.
|Provincia Pannonia Valeria|
|Province of the Roman Empire|
|•||Domain of the Ostrogoths||5th century|
|Today part of||Hungary, Croatia|
It then became the central Avar realm then part of the Avar March, later grew into the Duchy of Pannonia and finally the Balaton Principality regaining Pannonia Secunda before being conquered by the Magyars.