Cheng Fei is a retired Chinese gymnast. She is a three-time World Champion on the vault (2005–2007) and 2006 World Champion on floor exercise. She was a member of the gold medal-winning Chinese teams for the 2006 World Artistic Gymnastics Championships in Aarhus, Denmark and 2008 Olympic Games in Beijing, China. She was also a member of the silver medal-winning Chinese team for the 2007 World Artistic Gymnastics Championships in Stuttgart, Germany.