Zhang Nan (; born April 30, 1986, in Beijing) is a former artistic gymnast from China. Zhang was a member of the Chinese team for the 2004 Olympic Games, as well as the 2002, 2003, 2005, and 2006 World Artistic Gymnastics Championships. She is one of China's most successful female gymnasts and was the first Chinese woman to medal in an all-around competition at the World Championships.