Qara Yuluk Uthman Beg

Uthman Beg
Coinage of Qara Yülük Uthman Beg. AH 805-839 1403-1435 CE
Leader of the Aq Qoyunlu
Reign1378 – 1435
PredecessorFakhr-ud-Din Qutlugh
SuccessorAli Beg
Bornc. 1356 (1356)
Died1435 (1436) (aged 79)
WivesDaughter of Alexios III of Trebizond
Niece of Rustam ibn Tarkhan
IssueIbrahim Bey
Abel Bey
Jalaladdin Ali Bey
Hamza Bey
Uveys Bey
Hasan Bey
Yakub Bey
Ruqaya Sultan
Names
Baha-ud-Din Qara Yuluk Osman
DynastyAq Qoyunlu
FatherFakhr-ud-Din Qutlugh
MotherMaria Comnene of Trebizond

Uthman Beg or Osman Beg (Ajami Turkic and Persian: قارا یولوق عثمان بیگ; 1356 – 1435) was a late 14th and early 15th-century leader of the Turkoman tribal federation of Aq Qoyunlu in what is now eastern Turkey, Iran, Azerbaijan and Iraq.