Lun Gongren (663–723) was a general of China during the Tang dynasty and Wu Zetian's Zhou dynasty.
Lun was a Tibetan, his Tibetan name was Gar Mangpoje . After his father Gar Trinring Tsendro was purged by the young king Tridu Songtsen, he surrendered to China together with his uncle Gar Tsenba. Later, he served as a famous general of China.