Sultan Mahmud Khan (died 1508) (Uighur: محمود خان), was Khan of Tashkent (1487–1502 or 1503) and of the Moghuls of western Moghulistan (1487–1508). He was the eldest son of Yunus Khan. He was born in 1462, his mother was Shah Begum, daughter of Badakhshan prince Lali (Shah Sultan Muhammad Badakhshi), who claimed his descent from Alexander the Great and gave one of his six daughters to Yunus Khan in marriage, pleasing his request.