Bäxtiär Qanqayıv (Tatar: Бәхтияр Канкаев, pronounced [bæxtiːˈær qʌnˈqajɪf], Russian: Бахтияр Канкаев, Bakhtiyar Kankayev) was a colonel in Yemelyan Pugachev's rebel army, joined the rebellion in December 1773. He agitated people to join the rebellion in Kungur, Ufa and Kazan uyezds, and united Tatar rebels to own unit. Participated in the battle of Kazan. In 1774 his unit was defeated by governmental forces near . His subsequent fate is unknown.