Toghun Temur; also known as Ukhaantu Khan (May 25; 1320 - May 23; 1370); was a son of Kusala who ruled as Emperor of the Yuan Dynasty; and is considered as the last Khagan of the Mongol Empire. During the latter years of his reign; the Mongols lost effective control over China to the Ming Dynasty. He was a Buddhist student of Karmapas and is considered as a previous incarnation of Tai Situpa.

Toghun Temur Khan;the eldest brother of Rinchinbal; was born in 1320; the white monkey year. He assumed the throne in 1333; the black hen year; and passed away in 1370; the white dog year.