# Hong Kong at the 2023 World Aquatics Championships

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

## Medalists

| Medal | Name | Sport | Event | Date |
| Silver | Siobhán Haughey | Swimming | Women's 100 m freestyle | July 28 |

## Diving

Hong Kong entered 2 divers.

### Men

| Athlete | Event | Preliminaries | Preliminaries | Semifinals | Semifinals | Final | Final |
| Athlete | Event | Points | Rank | Points | Rank | Points | Rank |
| Curtis Yuen | 1 m springboard | 237.05 | 55 | — | — | did not advance | did not advance |
| Curtis Yuen | 3 m springboard | 277.35 | 56 | did not advance | did not advance | did not advance | did not advance |
| Robben Yiu Curtis Yuen | 3 m synchronized springboard | 229.89 | 26 | — | — | did not advance | did not advance |

## Open water swimming

Hong Kong entered 4 open water swimmers.

### Men

| Athlete | Event | Time | Rank |
| Keith Sin | Men's 5 km | 1:01:28.8 | 55 |
| Keith Sin | Men's 10 km | 2:05:36.1 | 54 |
| William Yan Thorley | Men's 5 km | 1:01:28.4 | 54 |
| William Yan Thorley | Men's 10 km | 2:04:20.4 | 48 |

### Women

| Athlete | Event | Time | Rank |
| Nikita Lam | Women's 5 km | 1:02:34.7 | 40 |
| Nikita Lam | Women's 10 km | 2:10:08.8 | 39 |
| Nip Tsz Yin | Women's 5 km | 1:02:15.7 | 28 |
| Nip Tsz Yin | Women's 10 km | 2:07:06.3 | 29 |

### Mixed

| Athlete | Event | Time | Rank |
| Nikita Lam Nip Tsz Yin Keith Sin William Yan Thorley | Team relay | 1:19:31.8 | 19 |

## Swimming

Hong Kong entered 9 swimmers.

### Men

| Athlete | Event | Heat | Heat | Semifinal | Semifinal | Final | Final |
| Athlete | Event | Time | Rank | Time | Rank | Time | Rank |
| Adam Chillingworth | 100 metre breaststroke | 1:02.43 | 39 | Did not advance | Did not advance | Did not advance | Did not advance |
| Adam Chillingworth | 200 metre breaststroke | 2:12.30 | 20 | Did not advance | Did not advance | Did not advance | Did not advance |
| Ian Ho | 50 metre freestyle | 22.12 | 19 | Did not advance | Did not advance | Did not advance | Did not advance |
| Ian Ho | 100 metre freestyle | 50.21 | 47 | Did not advance | Did not advance | Did not advance | Did not advance |
| Ian Ho | 50 metre butterfly | 24.20 | 49 | Did not advance | Did not advance | Did not advance | Did not advance |
| Lau Shiu Yue | 50 metre backstroke | 26.70 | 45 | Did not advance | Did not advance | Did not advance | Did not advance |
| Lau Shiu Yue | 100 metre backstroke | 58.21 | 50 | 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 |
| Stephanie Au | 50 metre backstroke | 28.63 | 27 | Did not advance | Did not advance | Did not advance | Did not advance |
| Stephanie Au | 100 metre backstroke | 1:01.08 | 23 | Did not advance | Did not advance | Did not advance | Did not advance |
| Chloe Cheng | 200 metre individual medley | 2:21.25 | 32 | Did not advance | Did not advance | Did not advance | Did not advance |
| Chloe Cheng | 400 metre individual medley | 5:05.72 | 32 | — | — | Did not advance | Did not advance |
| Siobhán Haughey | 100 metre freestyle | 53.15 | 1 Q | 52.90 | 3 Q | 52.49 | |
| Siobhán Haughey | 200 metre freestyle | 1:56.56 | 4 Q | 1:55.48 | 5 Q | 1:53.96 | 4 |
| Lam Hoi Kiu | 50 metre breaststroke | Disqualified | Disqualified | Did not advance | Did not advance | Did not advance | Did not advance |
| Lam Hoi Kiu | 100 metre breaststroke | 1:12.62 | 46 | Did not advance | Did not advance | Did not advance | Did not advance |
| Tam Hoi Lam | 50 metre freestyle | 25.54 | 29 | Did not advance | Did not advance | Did not advance | Did not advance |
| Tam Hoi Lam | 50 metre butterfly | 26.91 | 31 | Did not advance | Did not advance | Did not advance | Did not advance |
| Camille Cheng Siobhán Haughey Tam Hoi Lam Stephanie Au | 4 × 100 m freestyle relay | 3:39.93 NR | 12 | — | — | Did not advance | Did not advance |
| Stephanie Au Siobhán Haughey Tam Hoi Lam Camille Cheng | 4 × 100 m medley relay | 4:04.89 | 16 | — | — | Did not advance | Did not advance |

### Mixed

| Athlete | Event | Heat | Heat | Final | Final |
| Athlete | Event | Time | Rank | Time | Rank |
| Lau Shiu Yue Ian Ho Camille Cheng Chloe Cheng | 4 × 100 m freestyle relay | 3:34.96 | 22 | Did not advance | Did not advance |