King Tai of Zhou (Chinese: 周太王; pinyin: Zhōu Tài Wáng; lit. 'Great King of Zhou') or Gugong Danfu (Chinese: 古公亶父; pinyin: Gǔgōng Dǎnfù; lit. 'The Ancient Lord Father Dan') was a leader of the Predynastic Zhou during the Shang dynasty in ancient China. His great-grandson Fa would later conquer the Shang and establish the Zhou dynasty.