Mohammad-Taqi Khan Pessian (Persian: محمدتقیخان پسیان; 1892 – 3 October 1921), more commonly known as Colonel Pessian, was an Iranian gendarme, fighter pilot and warlord who formed and led the short-lived Autonomous Government of Khorasan in 1921. He was killed in a battle with forces sent by Ahmad Qavam, the prime minister at the time.