| Games: | World Aquatics Championships |
| Nf: | CZE |
| Nfname: | Český svaz plaveckých sportů |
| Year: | 2015 |
| Flagcaption: | Flag of the Czech Republic |
| Location: | Kazan, Russia |
| Competitors: | 24 |
| Sports: | 4 |
| Gold: | 0 |
| Silver: | 0 |
| Bronze: | 0 |
| Appearances: | auto |
| App Begin Year: | 1994 |
| See also: | (1973–1991) |
Czech Republic competed at the 2015 World Aquatics Championships in Kazan, Russia from 24 July to 9 August 2015.
See main article: High diving at the 2015 World Aquatics Championships. Czech Republic has qualified one high diver.[1]
See main article: Open water swimming at the 2015 World Aquatics Championships. Czech Republic fielded a full team of six swimmers to compete in the open water marathon.
| Athlete | Event | Time | Rank | |
|---|---|---|---|---|
| align=left rowspan=2 | Vít Ingeduld | 5 km | 55:38.5 | 29 |
| 25 km | 5:13:11.0 | 19 | ||
| align=left rowspan=2 | Matěj Kozubek | 10 km | 1:56:34.2 | 54 |
| 25 km | 5:05:22.3 | 15 | ||
| align=left rowspan=2 | Ján Kútnik | 5 km | 55:28.8 | 18 |
| 10 km | 1:52:56.8 | 37 |
| Athlete | Event | Time | Rank | |
|---|---|---|---|---|
| align=left rowspan=2 | Alena Benešová | 5 km | 1:00:50.3 | 18 |
| 10 km | 2:00:12.4 | 30 | ||
| Silvie Rybářová | align=left rowspan=2 | 25 km | did not finish | |
| Lenka Štěrbová | 5:36:09.9 | 15 | ||
See main article: Swimming at the 2015 World Aquatics Championships. Czech swimmers earned qualifying standards in the following events (up to a maximum of 2 swimmers in each event at the A-standard entry time, and 1 at the B-standard):[2] [3]
| Athlete | Event | Heat | Semifinal | Final | ||||
|---|---|---|---|---|---|---|---|---|
| Time | Rank | Time | Rank | Time | Rank | |||
| align=left rowspan=2 | Petr Bartůněk | 50 m breaststroke | 28.47 | 38 | did not advance | |||
| 100 m breaststroke | 1:02.90 | 46 | did not advance | |||||
| Roman Dmytrijev | 200 m backstroke | 2:01.49 | 27 | did not advance | ||||
| align=left rowspan=3 | Pavel Janeček | 200 m freestyle | 1:50.95 | 45 | did not advance | |||
| 200 m individual medley | 2:02.43 | 22 | did not advance | |||||
| 400 m individual medley | 4:20.43 | 22 | did not advance | |||||
| align=left rowspan=3 | Jan Micka | 400 m freestyle | 3:53.79 | 43 | did not advance | |||
| 800 m freestyle | 8:05.76 | 30 | did not advance | |||||
| 1500 m freestyle | 15:22.16 | 23 | did not advance | |||||
| align=left rowspan=3 | Jan Šefl | 50 m butterfly | 24.34 | 36 | did not advance | |||
| 100 m butterfly | 53.21 | 33 | did not advance | |||||
| 200 m butterfly | 1:57.63 | 17 | did not advance | |||||
| Martin Verner | 100 m freestyle | 50.01 | 40 | did not advance | ||||
| Petr Bartůněk Roman Dmytrijev Jan Šefl Martin Verner | 4×100 m medley relay | 3:44.21 | 24 | did not advance | ||||
| Athlete | Event | Heat | Semifinal | Final | ||||
|---|---|---|---|---|---|---|---|---|
| Time | Rank | Time | Rank | Time | Rank | |||
| align=left rowspan=3 | Simona Baumrtová | 50 m backstroke | 28.67 | 20 | did not advance | |||
| 100 m backstroke | 1:00.91 | 20 | did not advance | |||||
| 200 m backstroke | 2:11.78 | 19 | did not advance | |||||
| align=left rowspan=2 | Petra Chocová | 50 m breaststroke | 31.21 | 15 Q | 31.40 | 16 | did not advance | |
| 100 m breaststroke | 1:08.09 | 24 | did not advance | |||||
| align=left rowspan=3 | Martina Elhenická | 400 m freestyle | 4:18.57 | 30 | did not advance | |||
| 800 m freestyle | 8:53.08 | 30 | did not advance | |||||
| 1500 m freestyle | 16:50.22 | 22 | did not advance | |||||
| align=left rowspan=3 | Anna Kolářová | 50 m freestyle | 25.67 | 34 | did not advance | |||
| 100 m freestyle | 55.26 | 26 | did not advance | |||||
| 200 m freestyle | 2:00.24 | 25 | did not advance | |||||
| Martina Moravčíková | 200 m breaststroke | 2:28.41 | 22 | did not advance | ||||
| Lucie Svěcená | 100 m butterfly | 1:00.16 | =34 | did not advance | ||||
| align=left rowspan=3 | Barbora Závadová | 200 m butterfly | 2:12.89 | 25 | did not advance | |||
| 200 m individual medley | 2:13.12 | 14 Q | 2:11.97 | 12 | did not advance | |||
| 400 m individual medley | 4:35.60 | 2 Q | 4:36.73 | 5 | ||||
| Simona Baumrtová Anna Kolářová Martina Moravčíková Lucie Svěcená | 4×100 m medley relay | 4:03.44 | 15 | did not advance | ||||
See main article: Synchronised swimming at the 2015 World Aquatics Championships. Czech Republic has qualified four synchronized swimmers.
| Athlete | Event | Preliminaries | Final | |||
|---|---|---|---|---|---|---|
| Points | Rank | Points | Rank | |||
| Soňa Bernardová | Solo technical routine | 80.0377 | 13 | did not advance | ||
| align=left rowspan=2 | Soňa Bernardová Alžběta Dufková | Duet technical routine | 80.6425 | 16 | did not advance | |
| Duet free routine | 82.4000 | 15 | did not advance | |||