Chen Yanchong (; ; born 10 April 1987) is a former tennis player from the People's Republic of China.
A member of the Chinese Olympic team in 2003, Chen is the best tennis player of the Guangdong team, with a ranking of the 14th best Chinese player overall.
Her highest singles ranking by the WTA is 187, which she reached on 6 November 2006. Her career-high in doubles is 157, achieved on 6 November 2006. In her career, Chen won three singles titles and four doubles titles on the ITF Women's Circuit.