Guo Wei, also known by his temple name as the Emperor Taizu of Zhou (周太祖), was the founding emperor of the Chinese Later Zhou dynasty during the Five Dynasties and Ten Kingdoms period, reigning from 951 until his death in 954.

Zhou, known as the Later Zhou in historiography, was a short-lived Chinese imperial dynasty and the last of the Five Dynasties that controlled most of northern China during the Five Dynasties and Ten Kingdoms period. Founded by Guo Wei, it was preceded by the Later Han dynasty and succeeded by the Northern Song dynasty.