China at the 2025 World Aquatics Championships
China competed at the 2025 World Aquatics Championships in Singapore from 11 July to 3 August 2025.
Medalists
Swimmers who participated in the heats only.Competitors
The following is the list of competitors in the Championships.| Sport | Men | Women | Total |
| Artistic swimming | 1 | 12 | 13 |
| Diving | 8 | 6 | 14 |
| Open water swimming | 2 | 4* | 6* |
| Swimming | 16 | 18* | 34* |
| Water polo | 15 | 15 | 30 |
| Total | 42 | 55* | 96* |
- Liu Yaxin competed in both open water swimming and pool swimming.
Artistic swimming
;Men;Women
;Mixed
Diving
;Men;Women
;Mixed
Open water swimming
;Men;Women
;Mixed
Swimming
;Men;Women
;Mixed
Swimmers who participated in the heats only.
Water polo
;SummaryMen's tournament
;Team roster;Group play
;13–16th place semifinals
;Thirteenth place game
Women's tournament
;Team roster;Group play
;Playoffs
;9–12th place semifinals
;Ninth place game