Tumanay Khan (1080-1130), born Tumbinai Setsen, was the 7th Khan of the Mongol Borjigin Tribe. He was the son of Baishinkhor Dogshin and father of Khabul Khan and Khadjuli. He was the direct ancestor of Tamurlane, the founder of the Timurid Empire through one of his sons. He was the ancestor of Genghis Khan, founder of the Mongol Empire, through another son.