Ren Jing (Chinese: 任靖; pinyin: Rén Jìng) is a Chinese former professional tennis player.

Inher career, Ren won one singles title and three doubles titles on the ITF Women's Circuit. She reached the second round of the WTA Guangzhou event and lost in the first round as a qualifier of the WTA Tashkent tournament.

Her highest WTA singles ranking is 256, which she reached on 14 May 2007. Her career-high in doubles is world No. 224, achieved on 28 May 2007.

Outcome	No.	Date	Tournament	Surface	Opponent	Score
Winner	1.	24 June 2006	New Delhi, India	Hard	Ji Chunmei	6–0, 6–7, 6–4
Runner-up	2.	30 April 2007	Chengdu, China	Hard	Zhang Shuai	2–6, 7–6(7–5), 0–6

Outcome	No.	Date	Tournament	Surface	Partner	Opponents	Score
Winner	1.	16 July 2006	Chongqing, China	Hard	Zhang Shuai	Ji Chunmei Sun Shengnan	6–4, 6–3
Winner	2.	26 July 2006	Chengdu, China	Hard	Zhang Shuai	Xia Huan Xu Yifan	6–4, 6–2
Winner	3.	28 August 2006	Guangzhou, China	Hard	Chen Yanchong	Ayami Takase Montinee Tangphong	2–6, 6–4, 7–5

• Jing Ren at the Women's Tennis Association
• Jing Ren at the International Tennis Federation