Battle of Koyulhisar (1461)

Battle of Koyulhisar
Part of Ottoman wars in Asia

A miniature depicting an engagement by an Aq Qoyunlu cavalryman. The defeated enemy soldier is equipped with armor and gear typical of 15th-century AnatolianIranian military culture, used by regional armies, including the Ottomans.
Date1461
Location
Result Ottoman victory
Territorial
changes
Ottomans captured Koyulhisar castle.
Belligerents
Ottoman Empire Aq Qoyunlu
Commanders and leaders
Mehmed II
Gedik Ahmed
Mahmud Angelović
Shah Suwar
Süleiman Bey
Ferhad Bey
Uzun Hasan
Hurshid Bey
Yar Ali Bey 
Units involved
Infantry
Cavalry
Archers
Kapıkulu
Cavalry
garrison
Strength
Unknown Unknown garrison forces
4,000+ cavalry (relief army)
Casualties and losses
Unknown Heavy

The Battle of Koyulhisar was fought between an Aq Qoyunlu army commanded by Uzun Hasan and an Ottoman army under Mehmed II at Koyulhisar in 1461. Mehmed II was planning to advance against Trebizond and wanted to secure his flank against attack. Mehmed II and Uzun Hasan would fight each other repeatedly in the following decades.