# Slovakia at the 2023 World Aquatics Championships

Slovakia competed at the 2023 World Aquatics Championships in Fukuoka, Japan from 14 to 30 July.

## Artistic swimming
### Women

| Athlete | Event | Preliminaries | Preliminaries | Final | Final |
| Athlete | Event | Points | Rank | Points | Rank |
| Viktória Reichová | Solo technical routine | 181.4233 | 13 | Did not advance | Did not advance |
| Viktória Reichová | Solo free routine | 135.4375 | 16 | Did not advance | Did not advance |
| Chiara Diky Lea Anna Krajčovičová | Duet technical routine | 186.5100 | 20 | Did not advance | Did not advance |

### Mixed

| Athlete | Event | Preliminaries | Preliminaries | Final | Final |
| Athlete | Event | Points | Rank | Points | Rank |
| Veronika Ásványiová Michaela Bernátová Chiara Diky Lea Anna Krajčovičová Hana Markusová Linda McDonnell Žofia Strapeková Lisa Zemanová | Team technical routine | 180.9629 | 16 | Did not advance | Did not advance |
| Veronika Ásványiová Michaela Bernátová Chiara Diky Lea Anna Krajčovičová Johana Lajčáková Linda McDonnell Žofia Strapeková Lisa Zemanová | Team free routine | 188.0291 | 13 | Did not advance | Did not advance |

## Open water swimming

Slovakia entered 1 open water swimmer.

### Men

| Athlete | Event | Time | Rank |
| Tomáš Peciar | Men's 5 km | 59:41.7 | 41 |
| Tomáš Peciar | Men's 10 km | 2:04:22.2 | 49 |

## Swimming

Slovakia entered 7 swimmers.

### Men

| Athlete | Event | Heat | Heat | Semifinal | Semifinal | Final | Final |
| Athlete | Event | Time | Rank | Time | Rank | Time | Rank |
| Matej Duša | 50 metre freestyle | 22.53 | 41 | Did not advance | Did not advance | Did not advance | Did not advance |
| Matej Duša | 100 metre freestyle | 50.34 | 50 | Did not advance | Did not advance | Did not advance | Did not advance |
| František Jablčník | 200 metre freestyle | 1:50.61 | 37 | Did not advance | Did not advance | Did not advance | Did not advance |
| František Jablčník | 200 metre individual medley | 2:03.89 | 32 | Did not advance | Did not advance | Did not advance | Did not advance |
| Richard Nagy | 200 metre butterfly | 2:03.33 | 30 | Did not advance | Did not advance | Did not advance | Did not advance |
| Richard Nagy | 400 metre individual medley | 4:22.96 | 22 | — | — | Did not advance | Did not advance |
| Tibor Tistan | 50 metre butterfly | 23.75 | 33 | Did not advance | Did not advance | Did not advance | Did not advance |
| Tibor Tistan | 100 metre butterfly | 54.30 | 47 | Did not advance | Did not advance | Did not advance | Did not advance |

### Women

| Athlete | Event | Heat | Heat | Semifinal | Semifinal | Final | Final |
| Athlete | Event | Time | Rank | Time | Rank | Time | Rank |
| Teresa Ivan | 50 metre freestyle | 25.39 | 24 | Did not advance | Did not advance | Did not advance | Did not advance |
| Teresa Ivan | 100 metre freestyle | 56.16 | 30 | Did not advance | Did not advance | Did not advance | Did not advance |
| Andrea Podmaníková | 50 metre breaststroke | 31.43 NR | 26 | Did not advance | Did not advance | Did not advance | Did not advance |
| Andrea Podmaníková | 100 metre breaststroke | 1:09.39 | 34 | Did not advance | Did not advance | Did not advance | Did not advance |
| Tamara Potocká | 50 metre butterfly | 26.55 | 22 | Did not advance | Did not advance | Did not advance | Did not advance |
| Tamara Potocká | 200 metre individual medley | 2:15.41 | 24 | Did not advance | Did not advance | Did not advance | Did not advance |

### Mixed

| Athlete | Event | Heat | Heat | Final | Final |
| Athlete | Event | Time | Rank | Time | Rank |
| Matej Duša František Jablčník Tamara Potocká Teresa Ivan | 4 × 100 m freestyle relay | 3:31.41 | 21 | Did not advance | Did not advance |
| Teresa Ivan František Jablčník Andrea Podmaníková Matej Duša | 4 × 100 m medley relay | 4:01.69 | 23 | Did not advance | Did not advance |