Defeat of Ingenuus
· Mursa, Pannonia Inferior, Roman Empire

Wikimedia Commons · CC BY 4.0 · file Gallienus personally defeated the usurper Ingenuus with Aureolus near Sirmium or Mursa during the Pannonian-Danubian crisis. The chronology and battlefield are disputed: the source places the revolt around 258 and gives Sirmium or Mursa as alternatives. Coordinates represent Mursa, near modern Osijek, Croatia.