Southern Pannonia

Southern Pannonia may refer to:


 * in geography, southern regions of the Pannonian Basin
 * in ancient history, southern regions of the Roman Province of Pannonia, including:
 * late Roman Province of Pannonia Savia, and
 * late Roman Province of Pannonia Secunda
 * in medieval history, early medieval Slavic Principality of Lower Pannonia (Pannonia inferior) and the Balaton Principality