Ren Xiujuan (Chinese任秀娟, Pinyin Rén Xiujuan; born 14 September 1974) is a Chinese long-distance runner.
1995 and 1996 she won the Beijing Marathon. In a marathon, the Olympic Games in Atlanta in 1996, they finished ninth, and shortly after she won at the World Half Marathon Championships in Palma with a time of 1:10:39 h
At the World Athletics Championships 1997, she was fifth over this distance.
In a marathon, the 2000 Olympic Games in Sydney she came to tenth place. The following year she was third at the Beijing Marathon.
- 5000 m: 15:39,68 min, August 30, 1996 Xi'an
- 10,000 m: 31:13,21 min, 8 May 1996 Nanjing
- Half Marathon: 1:10:39 h, September 29, 1996 Palma
- Marathon: 2:24:22 h, October 14, 2001 Beijing