Mirza Abu Bakr Dughlat was a ruler in South-Western part of present Xinjiang Uyghur Autonomous Region of China, an amir of the Dughlat tribe. In the middle of the fifteenth century, in 1465, he founded in Western Kashgaria a kingdom based at Yarkand, a fragment of Moghulistan. It included Khotan and Kashgar; he took Kashgar in 1480. He was the son of Saniz Mirza, son of Mir Sayyid Ali, the latter was amir in Kashgar who regained control of the city by Dughlat dynasty, having expelled Timurid local ruler in 1435.