Zhao Guangyin (Chinese: 趙光胤; died May 23, 925[1][2]) was an official during China's Five Dynasties and Ten Kingdoms period.
He subsequently served in the Tang imperial government, reaching the post of Jiabu Langzhong (駕部郎中), a supervisory official at the ministry of rites (禮部, Libu).
It was said that he was considered righteous and elegant in his behavior, such that his reputation drew respect even in the territory of Later Liang's archrival to the north, Jin.
Shortly after, his officials opined that he needed additional chancellors who were familiar with the regulations of the Tang dynasty, which Later Tang viewed itself as the legitimate successor to—at that time, the only chancellors were Doulu Ge and Guo Chongtao (and Guo also served as his chief of staff).
Zhao Guangfeng eventually put up a sign on his door, "Please do not discuss the matters of the Office of Chancellors.
[3] However, Zhao Guangyin eventually became apprehensive about his own position over a dispute with a favorite eunuch of Li Cunxu's, Yang Xilang (楊希朗).