Chen Chih-jung (Chinese: 陳志榮, born 24 September 1972) is a Taiwanese former professional tennis player.

Chen featured in his only ATP Tour main draw in 1992, at his home tournament in Taipei, where he received wildcard entry in both the singles and doubles.

He won a mixed doubles gold medal at the 1995 Summer Universiade, held in Fukuoka.

[1] At the 1996 Summer Olympics in Atlanta he played in the men's doubles competition with Lien Yu-hui and they were beaten in the first round by the N’Goran brothers from the Ivory Coast.

[2] Partnering Lin Bing-chao, he claimed a bronze medal in the men's doubles at the 1998 Asian Games.