China at the 2019 World Aquatics Championships
China competed at the 2019 World Aquatics Championships in Gwangju, South Korea from 12 to 28 July 2019.
Artistic swimming
China's artistic swimming team consisted of 14 athletes.;Women
;Mixed
Legend: = Reserve Athlete
Diving
Men;Women
;Mixed
Legend: DNS = Did not start
Open water swimming
China qualified six male and six female open water swimmers.;Men
| Athlete | Event | Time | Rank |
| An Jiabao | Men's 10 km | 1:50:14.0 | 29 |
| Cheng Long | Men's 5 km | 54:18.7 | 45 |
| Lu Mingyu | Men's 25 km | 5:15:20.6 | 19 |
| Qiao Zhongyi | Men's 5 km | 53:37.6 | 13 |
| Wang Ruoyu | Men's 25 km | 5:15:29.3 | 20 |
| Zhao Junbohang | Men's 10 km | 1:52:52.7 | 54 |
;Women
| Athlete | Event | Time | Rank |
| Dong Fuwei | Women's 10 km | 1:54:56.7 | 14 |
| Hou Yawen | Women's 5 km | 58:00.9 | 8 |
| Qu Fang | Women's 25 km | 5:59:12.3 | 16 |
| Ren Luomeng | Women's 25 km | 5:32:13.1 | 14 |
| Xin Xin | Women's 10 km | 1:54:47.2 | |
| Yan Siyu | Women's 5 km | 58:17.6 | 23 |
;Mixed
| Athlete | Event | Time | Rank |
| An Jiabao Cheng Long Hou Yawen Xin Xin | Team | 55:14.8 | 9 |
Swimming
;Men;Women
;Mixed
Legend: = Swimmers who participated in the heat only.
Water polo
Women's tournament
;Team roster- Peng Lin
- Wang Xinyan
- Mei Xiaohan
- Xiong Dunhan
- Niu Guannan
- Guo Ning
- Wang Huan
- Zhang Cong
- Zhao Zihan
- Zhang Danyi
- Chen Xiao
- Zhang Jing
- Dong Wenxin
- Coach: Gong Dali
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;Playoffs
;9th–12th place semifinals
;Eleventh place game