| Liu Weijuan | |
| Birth Date: | 1983 2, df=yes |
| Turnedpro: | 2000 |
| Retired: | (last pro match 2006) |
| Plays: | Right-handed (two-handed backhand) |
| Careerprizemoney: | $6,939 |
| Singlesrecord: | 41–27 |
| Singlestitles: | 0 WTA, 0 ITF |
| Highestsinglesranking: | 490 (1 November 2004) |
| Doublesrecord: | 16–19 |
| Doublestitles: | 0 WTA, 1 ITF |
| Highestdoublesranking: | 442 (4 October 2004) |
Liu Weijuan (born 28 February 1983) is a Chinese former professional tennis player. She won one doubles titles on the ITF Women's Circuit. Her career-high singles ranking is No. 490, achieved on 1 November 2004. Her career-high doubles ranking is No. 442, achieved on 4 October 2004.
Liu played at the 2005 Guangzhou International doubles event with Chen Yanchong but lost in the first round. She also played on some other WTA and ITF events.
| $25,000 tournaments | |
| $10,000 tournaments |
| width=75 | Outcome | width=25 | No. | width=120 | Date | width=150 | Tournament | width=75 | Surface | width=160 | Opponent | width=100 | Score |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Runner-up | 1. | 2 June 2002 | Tianjin, China | Hard (i) |  Tong Ka-po | 3–6, 4–6 | |||||||
| Runner-up | 2. | 11 August 2002 | Nonthaburi, Thailand | Hard |  Deanna Roberts | 4–6, 4–6 |
| Outcome | No. | Date | Tournament | Surface | Partner | Opponents | Score | |
|---|---|---|---|---|---|---|---|---|
| Runner-up | 1. | 19 May 2002 | Shanghai, China | Hard |  He Chunyan | Yan Zi Zheng Jie | 2–6, 2–6 | |
| Winner | 1. | 28 July 2002 | Chifeng, China | Clay | He Chunyan | Liu Jingjing Yu Ying | 3–6, 6–2, 7–6(7–4) |