| Games: | World Aquatics Championships |
| Nf: | BAR |
| Nfname: | Barbados Amateur Swimming Association |
| Year: | 2019 |
| Flagcaption: | Flag of Barbados |
| Location: | Gwangju, South Korea |
| Competitors: | 4 |
| Sports: | 1 |
| Gold: | 0 |
| Silver: | 0 |
| Bronze: | 0 |
| Appearances: | auto |
Barbados competed at the 2019 World Aquatics Championships in Gwangju, South Korea from 12 to 28 July.
See main article: Swimming at the 2019 World Aquatics Championships.
Barbados entered four swimmers.[1]
| Athlete | Event | Heat | Semifinal | Final | ||||
|---|---|---|---|---|---|---|---|---|
| Time | Rank | Time | Rank | Time | Rank | |||
| align=left rowspan=2 | Jack Kirby | 50 m backstroke | 26.52 | 48 | did not advance | |||
| 100 m backstroke | 56.25 | 42 | did not advance | |||||
| align=left rowspan=2 | Alex Sobers | 200 m freestyle | 1:51.89 | 46 | did not advance | |||
| 400 m freestyle | 3:58.97 | 36 | did not advance | |||||
| Athlete | Event | Heat | Semifinal | Final | ||||
|---|---|---|---|---|---|---|---|---|
| Time | Rank | Time | Rank | Time | Rank | |||
| align=left rowspan=2 | Danielle Titus | 100 m backstroke | 1:03.66 | 43 | did not advance | |||
| 200 m backstroke | 2:25.13 | 38 | did not advance | |||||
| align=left rowspan=2 | Danielle Treasure | 200 m freestyle | 2:11.51 | 46 | did not advance | |||
| 400 m freestyle | 4:37.22 | 40 | did not advance | |||||