Cheng Rui (Chinese: ??, born 31 July 1979) is a former Chinese badminton player.
Cheng graduated from the Hubei Sports School, entered the Hubei team in 1992, and selected to join the national team in 1998.
In 2001, he joined the Qingdao Double Star Badminton Club.
He was the men's doubles champion at the 2002 French International partnered with Wang Wei, also the runner-up at the Swiss and Japan Open partnered with Chen Qiqiu.