|Provincia Pannonia Savia|
|province of the Roman Empire|
Pannonia Savia in the 4th century
|Today part of||Croatia, Bosnia and Herzegovina, Slovenia|
Pannonia Savia or simply Savia, also known as Pannonia Ripariensis, was a Late Roman province. It was formed in the year 295, during the tetrarchy reform of Roman emperor Diocletian, and assigned to the civil diocese of Pannonia, which was attached in the fourth century to the Praetorian prefecture of Illyricum, and later to the Praetorian prefecture of Italy.