Xu Kuangdi KmstkNO FREng (; born December 1937) is a Chinese politician and scientist, best known for his term as Mayor of Shanghai from 1995 to 2001. He supervised the transformation of Shanghai during his administration into a center for international investment and trade that helped lead the intensive development of China's economy. Between 2003 and 2008, Xu served as Vice-Chairman of the Chinese People's Political Consultative Conference.