Sun Jinfang (Chinese: 孙晋芳, born 6 April 1955 in Suzhou) is a Chinese former volleyball player who played the setter position. She captained China to the gold medal at both the 1981 FIVB Women's World Cup and the 1982 FIVB Women's World Championship. She also won a silver medal at the 1978 Asian Games and a gold medal at the 1982 Asian Games. She became the director of China's tennis program in 2003.