| Provincia Pannonia Secunda | |||||||
|---|---|---|---|---|---|---|---|
| province of the Roman Empire | |||||||
| 296–mid-5th century | |||||||
 Pannonia Secunda map | |||||||
| Capital | Sirmium | ||||||
| History | |||||||
• Established | 296 | ||||||
• Hunnic invasions | mid-5th century | ||||||
| |||||||
| Today part of | Serbia, Croatia, Bosnia and Herzegovina | ||||||
Pannonia Secunda was one of the provinces of the Roman Empire. It was formed in 296 AD, during the reign of Emperor Diocletian. The capital of the province was Sirmium (today Sremska Mitrovica). Pannonia Secunda comprised parts of present-day Serbia, Croatia, and Bosnia and Herzegovina.[1]