Cao Mao, ch.曹髦, py. cáo máo, wg. Ts'ao-Mao (between 240 and 242-260) was an emperor of the Kingdom of Wei. He was a grandson of Cao Pi and the Gāogùixīang Gōng (高貴鄉公; "Duke of the Noble Town", Wade-Giles Kao-kuei-hsiang Kung), He was murdered in an abortive coup d'etat against Sima Zhao (司马昭).
