# Austria at the 2023 World Aquatics Championships

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

## Medalists

| Name | Sport | Event | Date |
| Anna-Maria Alexandri Eirini-Marina Alexandri | Artistic swimming | Women's duet free routine | 20 July 2023 |
| Vasiliki Alexandri | Artistic swimming | Women's solo technical routine | 15 July 2023 |
| Vasiliki Alexandri | Artistic swimming | Women's solo free routine | 19 July 2023 |

## Artistic swimming
### Women

| Athlete | Event | Preliminaries | Preliminaries | Final | Final |
| Athlete | Event | Points | Rank | Points | Rank |
| Vasiliki Alexandri | Solo technical routine | 232.8367 | 3 Q | 264.4200 | |
| Vasiliki Alexandri | Solo free routine | 179.2834 | 6 Q | 229.3251 | |
| Anna-Maria Alexandri Eirini-Marina Alexandri | Duet technical routine | 275.3233 | 2 Q | 240.5117 | 5 |
| Anna-Maria Alexandri Eirini-Marina Alexandri | Duet free routine | 251.4313 | 1 Q | 255.4583 | |

## Diving

Austria entered 4 divers.

### Men

| Athlete | Event | Preliminaries | Preliminaries | Semifinals | Semifinals | Final | Final |
| Athlete | Event | Points | Rank | Points | Rank | Points | Rank |
| Alexander Hart | 3 m springboard | 363.95 | 27 | Did not advance | Did not advance | Did not advance | Did not advance |
| Anton Knoll | 10 m platform | 389.10 | 15 Q | 375.50 | 17 | Did not advance | Did not advance |
| Dariush Lotfi | 1 m springboard | 327.15 | 19 | — | — | Did not advance | Did not advance |
| Dariush Lotfi | 10 m platform | 323.10 | 33 | Did not advance | Did not advance | Did not advance | Did not advance |
| Nikolaj Schaller | 1 m springboard | 297.00 | 32 | — | — | Did not advance | Did not advance |
| Nikolaj Schaller | 3 m springboard | 358.50 | 32 | Did not advance | Did not advance | Did not advance | Did not advance |
| Alexander Hart Nikolaj Schaller | 3 m synchro springboard | 341.16 | 13 | — | — | Did not advance | Did not advance |
| Anton Knoll Dariush Lotfi | 10 m synchro platform | 354.75 | 11 Q | — | — | 347.61 | 11 |

## Open water swimming

Austria entered 1 open water swimmer.

### Men

| Athlete | Event | Time | Rank |
| Jan Hercog | Men's 5 km | 56:52.0 | 21 |
| Jan Hercog | Men's 10 km | 1:54:02.2 | 17 |

## Swimming

Austria entered 12 swimmers.

### Men

| Athlete | Event | Heat | Heat | Semifinal | Semifinal | Final | Final |
| Athlete | Event | Time | Rank | Time | Rank | Time | Rank |
| Felix Auböck | 200 metre freestyle | 1:46.48 | 10 Q | 1:45.97 1:46.30 | 8 S/off 1 Q | 1:46.40 | 8 |
| Felix Auböck | 400 metre freestyle | 3:44.14 | 2 Q | — | — | 3:44.43 | 8 |
| Felix Auböck | 800 metre freestyle | Did not start | Did not start | — | — | Did not advance | Did not advance |
| Valentin Bayer | 50 metre breaststroke | 27.36 | 16 Q | 27.45 | 14 | Did not advance | Did not advance |
| Valentin Bayer | 100 metre breaststroke | 1:00.51 | 18 | Did not advance | Did not advance | Did not advance | Did not advance |
| Simon Bucher | 50 metre butterfly | 23.32 | 13 Q | 23.05 NR 23.10 | 8 S/off 1 Q | 23.26 | 7 |
| Simon Bucher | 100 metre butterfly | 52.27 | 26 | Did not advance | Did not advance | Did not advance | Did not advance |
| Heiko Gigler | 50 metre freestyle | 22.46 | 36 | Did not advance | Did not advance | Did not advance | Did not advance |
| Heiko Gigler | 100 metre freestyle | 49.20 | 36 | Did not advance | Did not advance | Did not advance | Did not advance |
| Martin Espernberger | 200 metre butterfly | 1:57.36 | 20 | Did not advance | Did not advance | Did not advance | Did not advance |
| Bernhard Reitshammer | 100 metre backstroke | Did not start | Did not start | Did not start | Did not start | Did not start | Did not start |
| Bernhard Reitshammer | 50 metre breaststroke | 27.11 | 9 Q | 27.25 | 11 | Did not advance | Did not advance |
| Bernhard Reitshammer | 100 metre breaststroke | 1:00.20 | 15 Q | 1:00.67 | 16 | Did not advance | Did not advance |
| Bernhard Reitshammer | 200 metre individual medley | 2:01.42 | 24 | Did not advance | Did not advance | Did not advance | Did not advance |
| Christopher Rothbauer | 200 metre breaststroke | 2:12.29 | 19 | Did not advance | Did not advance | Did not advance | Did not advance |
| Bernhard Reitshammer Valentin Bayer Simon Bucher Heiko Gigler | 4 × 100 m medley relay | 3:34.58 | 11 | — | — | Did not advance | Did not advance |

### Women

| Athlete | Event | Heat | Heat | Semifinal | Semifinal | Final | Final |
| Athlete | Event | Time | Rank | Time | Rank | Time | Rank |
| Lena Grabowski | 200 metre backstroke | 2:12.79 | 20 | Did not advance | Did not advance | Did not advance | Did not advance |
| Marlene Kahler | 400 metre freestyle | 4:13.13 | 25 | — | — | Did not advance | Did not advance |
| Cornelia Pammer | 200 metre freestyle | 2:01.66 | 36 | Did not advance | Did not advance | Did not advance | Did not advance |
| Lena Kreundl Marlene Kahler Cornelia Pammer Lena Opatril | 4 × 200 m freestyle relay | 8:05.77 | 16 | — | — | Did not advance | Did not advance |