Su Gui (蘇瓌 or 蘇瑰) (639 – December 18, 710), courtesy name Changrong (昌容) or Tingshuo (廷碩), formally Duke Wenzhen of Xu (許文貞公), was an official of the Chinese dynasty Tang Dynasty and Wu Zetian's Zhou Dynasty, serving as a chancellor during the reigns of Emperor Zhongzong, Emperor Shang, and Emperor Ruizong.
Read more about Su Gui: Background, During Wu Zetian's Reign, During Emperor Zhongzong's Second Reign and Emperor Shang's Reign, During Emperor Ruizong's Second Reign