Battle of Sirmium

Battle of Sirmium
Part of the Komnenian restoration of the Byzantine Empire

Emperor Manuel I Komnenos
DateJuly 8, 1167
Location
Result
  • Byzantine victory
  • Peace for both sides until after the death of emperor Manuel I
Territorial
changes
Byzantine control of the western Balkans.
Belligerents
Byzantine Empire Kingdom of Hungary
Commanders and leaders
Andronikos Kontostephanos Dénes, count of Bács
Strength
15,000[1] 15,000[2]
Casualties and losses
Unknown 800 captured[3]
thousands killed[4]

The Battle of Sirmium, Battle of Semlin or Battle of Zemun (Hungarian: zimonyi csata) was fought on July 8, 1167 between the Byzantine Empire, and the Kingdom of Hungary. The Byzantines achieved a decisive victory, forcing the Hungarians to sue for peace on Byzantine terms. The battle consolidated Byzantine control of the western Balkans.