# Poland at the 2023 World Aquatics Championships

Poland is set to compete at the 2023 World Aquatics Championships in Fukuoka, Japan from 14 to 30 July.

## Medalists

| Medal | Name | Sport | Event | Date |
| Silver | Krzysztof Chmielewski | Swimming | Men's 200 m butterfly | July 26 |

## Athletes by discipline

The following is the list of number of competitors participating at the Championships per discipline.
| Sport | Men | Women | Total |
| Diving | 4 | 1 | 5 |
| Swimming | 6 | 6 | 12 |
| Total | 10 | 7 | 17 |

## Diving

Poland entered 5 divers.

### Men

| Athlete | Event | Preliminaries | Preliminaries | Semifinals | Semifinals | Final | Final |
| Athlete | Event | Points | Rank | Points | Rank | Points | Rank |
| Filip Jachim | 10 m platform | 315.90 | 36 | Did not advance | Did not advance | Did not advance | Did not advance |
| Kacper Lesiak | 1 m springboard | 353.85 | 16 | — | — | Did not advance | Did not advance |
| Kacper Lesiak | 3 m springboard | 339.85 | 39 | Did not advance | Did not advance | Did not advance | Did not advance |
| Robert Łukaszewicz | 10 m platform | 358.60 | 22 | Did not advance | Did not advance | Did not advance | Did not advance |
| Andrzej Rzeszutek | 1 m springboard | 316.05 | 25 | — | — | Did not advance | Did not advance |
| Andrzej Rzeszutek | 3 m springboard | 364.70 | 26 | Did not advance | Did not advance | Did not advance | Did not advance |
| Kacper Lesiak Andrzej Rzeszutek | 3 m synchro springboard | 349.29 | 9 Q | — | — | 370.50 | 9 |
| Filip Jachim Robert Łukaszewicz | 10 m synchro platform | 360.21 | 9 Q | — | — | 371.58 | 7 |

### Women

| Athlete | Event | Preliminaries | Preliminaries | Semifinals | Semifinals | Final | Final |
| Athlete | Event | Points | Rank | Points | Rank | Points | Rank |
| Kaja Skrzek | 1 m springboard | 229.45 | 18 | — | — | Did not advance | Did not advance |
| Kaja Skrzek | 3 m springboard | 233.55 | 33 | Did not advance | Did not advance | Did not advance | Did not advance |

### Mixed

| Athlete | Event | Final | Final |
| Athlete | Event | Points | Rank |
| Andrzej Rzeszutek Kaja Skrzek | 3 m synchro springboard | 255.15 | 10 |

## Swimming

Poland entered 12 swimmers.

### Men

| Athlete | Event | Heat | Heat | Semifinal | Semifinal | Final | Final |
| Athlete | Event | Time | Rank | Time | Rank | Time | Rank |
| Krzysztof Chmielewski | 400 m freestyle | 3:49.90 | 22 | — | — | Did not advance | Did not advance |
| Krzysztof Chmielewski | 200 m butterfly | 1:55.02 | 3 Q | 1:54.36 | 4 Q | 1:53.62 | |
| Adrian Jaśkiewicz | 50 m butterfly | 23.84 | 38 | Did not advance | Did not advance | Did not advance | Did not advance |
| Adrian Jaśkiewicz | 100 metre butterfly | 52.10 | 23 | Did not advance | Did not advance | Did not advance | Did not advance |
| Ksawery Masiuk | 50 m backstroke | 24.71 | 4 Q | 24.47 | 4 Q | 24.57 | 4 |
| Ksawery Masiuk | 100 m backstroke | 53.15 | 3 Q | 53.20 | 7 Q | 52.92 | 6 |
| Ksawery Masiuk | 200 m backstroke | Did not start | Did not start | Did not start | Did not start | Did not start | Did not start |
| Kamil Sieradzki | 50 m freestyle | 22.59 | 44 | Did not advance | Did not advance | Did not advance | Did not advance |
| Kamil Sieradzki | 100 m freestyle | 48.80 | 29 | Did not advance | Did not advance | Did not advance | Did not advance |
| Kamil Sieradzki | 200 m freestyle | 1:47.34 | 25 | Did not advance | Did not advance | Did not advance | Did not advance |
| Kacper Stokowski | 50 m backstroke | 24.91 | 10 Q | 24.99 | 11 | Did not advance | Did not advance |
| Kacper Stokowski | 100 m backstroke | 53.81 | 12 Q | 53.96 | 14 | Did not advance | Did not advance |
| Dawid Wiekiera | 100 m breaststroke | 1:00.89 | 22 | Did not advance | Did not advance | Did not advance | Did not advance |
| Dawid Wiekiera | 200 m breaststroke | 2:11.92 | 17 | Did not advance | Did not advance | Did not advance | Did not advance |
| Kamil Sieradzki Kacper Stokowski Adrian Jaśkiewicz Ksawery Masiuk | 4 × 100 m freestyle relay | 3:15.55 | 14 | — | — | Did not advance | Did not advance |
| Ksawery Masiuk Dawid Wiekiera Adrian Jaśkiewicz Kamil Sieradzki | 4 × 100 m medley relay | 3:34.66 | 12 | — | — | Did not advance | Did not advance |

### Women

| Athlete | Event | Heat | Heat | Semifinal | Semifinal | Final | Final |
| Athlete | Event | Time | Rank | Time | Rank | Time | Rank |
| Laura Bernat | 200 m freestyle | Disqualified | Disqualified | Did not advance | Did not advance | Did not advance | Did not advance |
| Laura Bernat | 200 m backstroke | 2:09.08 NR | 3 Q | 2:08.96 NR | 6 | 2:10.68 | 7 |
| Kornelia Fiedkiewicz | 100 m freestyle | 54.82 | 19 | Did not advance | Did not advance | Did not advance | Did not advance |
| Paulina Peda | 50 m backstroke | 28.40 | 19 | Did not advance | Did not advance | Did not advance | Did not advance |
| Paulina Peda | 100 m backstroke | 1:01.40 | 26 | Did not advance | Did not advance | Did not advance | Did not advance |
| Paulina Peda | 50 m butterfly | 26.71 | 26 | Did not advance | Did not advance | Did not advance | Did not advance |
| Paulina Peda | 100 m butterfly | 59.34 | 21 | Did not advance | Did not advance | Did not advance | Did not advance |
| Adela Piskorska | 50 m backstroke | 28.35 | 18 | Did not advance | Did not advance | Did not advance | Did not advance |
| Adela Piskorska | 100 m backstroke | 1:00.51 | 17 | Did not advance | Did not advance | Did not advance | Did not advance |
| Adela Piskorska | 200 m backstroke | 2:13.74 | 22 | Did not advance | Did not advance | Did not advance | Did not advance |
| Dominika Sztandera | 50 m breaststroke | 30.68 | 13 Q | 30.59 | 14 | Did not advance | Did not advance |
| Dominika Sztandera | 100 m breaststroke | 1:06.42 NR | 7Q | 1:07.13 | 16 | Did not advance | Did not advance |
| Katarzyna Wasick | 50 m freestyle | 24.71 | 9 Q | 24.72 | 12 | Did not advance | Did not advance |
| Adela Piskorska Dominika Sztandera Paulina Peda Kornelia Fiedkiewicz | 4 × 100 m medley relay | 4:00.23 NR | 10 | — | — | Did not advance | Did not advance |

### Mixed

| Athlete | Event | Heat | Heat | Final | Final |
| Athlete | Event | Time | Rank | Time | Rank |
| Ksawery Masiuk Dominika Sztandera Adrian Jaśkiewicz Kornelia Fiedkiewicz | 4 × 100 m medley relay | 3:46.29 | 12 | Did not advance | Did not advance |