Osman Batyr (Kazakh: Оспан батыр or وسپان باتىر; Chinese: 烏斯滿·巴圖爾; sometimes spelled as Uthmān/Osman Bātūr, Osman Batir or Osman Batur), (1899 - April 29, 1951), the son of Islambaywas born in Koktokay County, Altay Prefecture, Xinjiang, China. He first worked for the Turkestan Republic and Mongolian People's Republic during the Ili Rebellion, but switched sides, and defected to the Republic of China Kuomintang army. He then fought against the Mongols and the Soviet Union during the Pei-ta-shan Incident (Baitag Bogd).

In Xinjiang he led the Kazakh people to fight against the Communists. He was captured in Hami (Eastern Xinjiang), and executed in Urumqi on April 29, 1951, after resisting the Communist takeover. After his death many of his followers fled over the Himalayan mountains. Afterwards they were airlifted to Turkey, where they now live.

Batur is not a surname but rather a kazakh title meaning "hero". (See also Baghatur)