Saint Lucia at the 2019 World Aquatics Championships
# Saint Lucia at the 2019 World Aquatics Championships

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

## Swimming

Saint Lucia entered four swimmers.

### Men

| Athlete | Event | Heat | Heat | Semifinal | Semifinal | Final | Final |
| - | - | - | - | - | - | - | - |
| Athlete | Event | Time | Rank | Time | Rank | Time | Rank |
| Jayhan Odlum-Smith | 50 m butterfly | 25.47 | 63 | did not advance | did not advance | did not advance | did not advance |
| Jayhan Odlum-Smith | 100 m butterfly | 56.31 | 55 | did not advance | did not advance | did not advance | did not advance |
| Jean-Luc Zephir | 50 m freestyle | 23.51 | 64 | did not advance | did not advance | did not advance | did not advance |
| Jean-Luc Zephir | 100 m freestyle | 51.65 | =67 | 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 |
| Mikaili Charlemagne | 100 m freestyle | 1:00.27 | 65 | did not advance | did not advance | did not advance | did not advance |
| Mikaili Charlemagne | 50 m butterfly | 29.24 | 42 | did not advance | did not advance | did not advance | did not advance |
| Naima Hazell | 50 m freestyle | 27.85 | =59 | did not advance | did not advance | did not advance | did not advance |
| Naima Hazell | 50 m breaststroke | 34.79 | 42 | did not advance | did not advance | did not advance | did not advance |
