鞑靼
(?
1408年～
1412年)
本雅失里（？－1412年），尊号完者帖木儿汗，蒙古大汗，额勒伯克的儿子。1402年，
本雅失里的哥哥坤帖木儿被鬼力赤所杀，
本雅失里投奔中亚帖木儿帝国，皈依了伊斯兰教。鬼力赤虽然夺得了大汗的尊位，但他自称鞑靼可汗，废除了元朝的国号。他向明朝示好、想得到明朝支持。这引起了蒙古各部的不满。1408年，蒙古大臣阿鲁台杀死鬼力赤，迎立
本雅失里为大汗，1409年，杀害了明朝使节郭骥，和明朝断交。明成祖派大将丘福率军10万北征，结果全军覆没。第二年，明成祖第一次亲征蒙古，率军50万，在斡难河（位于今蒙俄边境）大败
本雅失里，之后又击败阿鲁台。
本雅失里率七骑逃向察合台汗国。1412年，
本雅失里被瓦剌首领马哈木杀死，瓦剌向明朝称臣。大汗空位，而忽必烈系统结束，直到20年后脱脱不花兄弟三人的出现。
Ya lost in the (? -1,412), The appellation End who Timur Khan, Mongolia Khan, the son of the amount of Le Boke. 1402, lost in the older brother of the Ya Kun Timur killed by red devil power, lost in this elegant defected Timur Empire in Central Asia, converted to Islam. Red Ghost Force won the sweat despite the respect bit, but he claimed Tatar Khan, the country abolished the Yuan Dynasty. Ming said he is good, want to support the Ming Dynasty. This caused dissatisfaction for Mongolia. 1408, Mongolian Minister Alu Tai Chi power to kill a ghost, Ying Li lost in the sweat of this elegant, 1409, killing of envoys Guo Ji Ming, and Ming broke off diplomatic relations. Envoys sent his troops 100 000 North Ciuffo general levy, the results annihilated. Secondly, the Yongle Emperor for the first time a personal expedition Mongolia, led his army 500,000, in turn Nan River (located in the border today Mongolia and Russia) defeated the AGB loss, the later beat Alu Tai. The Ya-loss rate of 7 riding in fled Chagatai Khanate. In 1412, lost in the Ya Wala leader Mahmud was killed, Wala vassal to Ming. Sweat space, and the end of Kublai system until 20 years after the Tuotuo not spend the emergence of three brothers.