| Games: | World Aquatics Championships |
| Nf: | CZE |
| Nfname: | Czech Swimming Federation |
| Year: | 2019 |
| Flagcaption: | Flag of the Czech Republic |
| Location: | Gwangju, South Korea |
| Appearances: | auto |
| App Begin Year: | 1994 |
| See also: | (1973–1991) |
The Czech Republic competed at the 2019 World Aquatics Championships in Gwangju, South Korea from 12 to 28 July.
See main article: Artistic swimming at the 2019 World Aquatics Championships. The Czech Republic's artistic swimming team consisted of 4 athletes (4 female).[1]
| Athlete | Event | Preliminaries | Final | |||
|---|---|---|---|---|---|---|
| Points | Rank | Points | Rank | |||
| align=left rowspan=2 | Alzbeta Dufkova | Solo technical routine | 75.8189 | 17 | did not advance | |
| Solo free routine | 78.4333 | 17 | did not advance | |||
| Karolina Kluskova Aneta Mrazkova | Duet technical routine | 74.5514 | 32 | did not advance | ||
| Alzbeta Dufkova Vendula Mazankova | Duet free routine | 76.8667 | 25 | did not advance | ||
See main article: High diving at the 2019 World Aquatics Championships. The Czech Republic qualified one male high diver.[2]
See main article: Open water swimming at the 2019 World Aquatics Championships. Czech Republic qualified two male and two female open water swimmers.[3] [4]
| Athlete | Event | Time | Rank | |
|---|---|---|---|---|
| align=left rowspan=2 | Vít Ingeduld | 5 km | 53:46.1 | 30 |
| 10 km | 1:50:24.9 | 41 | ||
| align=left rowspan=3 | Matěj Kozubek | 5 km | 53:33.6 | 4 |
| 10 km | 1:48:19.1 | 16 | ||
| 25 km | 4:54:27.5 | 11 |
| Athlete | Event | Time | Rank | |
|---|---|---|---|---|
| align=left rowspan=2 | Alena Benešová | 5 km | 58:17.8 | 25 |
| 10 km | 1:57:48.6 | 34 | ||
| align=left rowspan=3 | Lenka Štěrbová | 5 km | 1:01:39.1 | 36 |
| 10 km | 2:01:15.5 | 40 | ||
| 25 km | 5:45:19.3 | 15 |
See main article: Swimming at the 2019 World Aquatics Championships.
Czech Republic entered seven swimmers.[5]
| Athlete | Event | Heat | Semifinal | Final | ||||
|---|---|---|---|---|---|---|---|---|
| Time | Rank | Time | Rank | Time | Rank | |||
| align=left rowspan=3 | Tomáš Franta | 50 m backstroke | 25.69 | 31 | did not advance | |||
| 100 m backstroke | 54.16 | 20 | did not advance | |||||
| 200 m backstroke | 2:00.52 | 27 | did not advance | |||||
| align=left rowspan=2 | Jan Micka | 800 m freestyle | 7:48.93 | 10 | did not advance | |||
| 1500 m freestyle | 14:59.05 | 10 | did not advance | |||||
| Athlete | Event | Heat | Semifinal | Final | ||||
|---|---|---|---|---|---|---|---|---|
| Time | Rank | Time | Rank | Time | Rank | |||
| align=left rowspan=2 | Anika Apostalon | 50 m freestyle | 25.30 | 24 | did not advance | |||
| 100 m freestyle | 54.62 | 19 | did not advance | |||||
| align=left rowspan=3 | Simona Kubová | 50 m backstroke | 28.00 | 7 Q | 27.91 | 10 | did not advance | |
| 100 m backstroke | 59.95 | 8 Q | 59.79 | 9 | did not advance | |||
| 200 m backstroke | 2:11.29 | 19 | did not advance | |||||
| align=left rowspan=2 | Barbora Seemanová | 200 m freestyle | 1:57.32 | 7 Q | 1:57.16 | 9 | did not advance | |
| 400 m freestyle | 4:09.73 | 13 | did not advance | |||||
| align=left rowspan=3 | Barbora Závadová | 200 m butterfly | 2:15.63 | 28 | did not advance | |||
| 200 m individual medley | 2:18.34 | 27 | did not advance | |||||
| 400 m individual medley | 4:48.93 | 21 | did not advance | |||||
| Barbora Seemanová Anna Kolářová Simona Kubová Anika Apostalon | 4×100 m freestyle relay | 3:40.78 | 11 | did not advance | ||||