Belgium at the 2019 World Aquatics Championships
# Belgium at the 2019 World Aquatics Championships

Belgium competed at the 2019 World Aquatics Championships in Gwangju, South Korea from 12 to 28 July.

## Open water swimming

Belgium qualified one male open water swimmer.

| Athlete | Event | Time | Rank |
| - | - | - | - |
| Logan Vanhuys | Men's 10 km | 1:48:17.5 | 15 |

## Swimming

Belgium entered 10 swimmers.

### Men

| Athlete | Event | Heat | Heat | Semifinal | Semifinal | Final | Final |
| - | - | - | - | - | - | - | - |
| Athlete | Event | Time | Rank | Time | Rank | Time | Rank |
| Louis Croenen | 200 m butterfly | 1:56.35 | 6 Q | 1:59.12 | 15 | did not advance | did not advance |
| Pieter Timmers | 50 m freestyle | 22.32 | 20 | did not advance | did not advance | did not advance | did not advance |
| Pieter Timmers | 100 m freestyle | 48.76 | =14 Q | 48.91 | 16 | did not advance | did not advance |
| Sebastien De Meulemeester Jasper Aerents Thomas Thijs Pieter Timmers | 4×100 m freestyle relay | 3:15.34 | 14 | — | — | did not advance | did not advance |
| Louis Croenen Alexandre Marcourt Thomas Thijs Sebastien De Meulemeester | 4×200 m freestyle relay | 7:12.99 | 13 | — | — | did not advance | did not advance |

### Women

| Athlete | Event | Heat | Heat | Semifinal | Semifinal | Final | Final |
| - | - | - | - | - | - | - | - |
| Athlete | Event | Time | Rank | Time | Rank | Time | Rank |
| Kimberly Buys | 50 m butterfly | 26.23 | 14 Q | 26.51 | 16 | did not advance | did not advance |
| Kimberly Buys | 100 m butterfly | 59.26 | 25 | did not advance | did not advance | did not advance | did not advance |
| Valentine Dumont | 100 m freestyle | 54.90 | 27 | did not advance | did not advance | did not advance | did not advance |
| Valentine Dumont | 200 m freestyle | 1:59.11 | =15 Q | 1:58.78 | 15 | did not advance | did not advance |
| Valentine Dumont | 400 m freestyle | 4:12.92 | 18 | — | — | did not advance | did not advance |
| Valentine Dumont | 200 m butterfly | 2:13.78 | 24 | did not advance | did not advance | did not advance | did not advance |
| Fanny Lecluyse | 50 m breaststroke | 31.42 | 18 | did not advance | did not advance | did not advance | did not advance |
| Fanny Lecluyse | 100 m breaststroke | 1:07.27 | 9 Q | 1:06.97 SO: 1:07.22 | 17 | did not advance | did not advance |
| Fanny Lecluyse | 200 m breaststroke | 2:25.05 | 7 Q | 2:23.76 | 6 Q | 2:25.23 | 7 |
| Fleur Vermeiren | 50 m breaststroke | 31.36 | 16 Q | 31.74 | 16 | did not advance | did not advance |
