| Games: | World Aquatics Championships |
| Nf: | PLW |
| Nfname: | Palau Swimming Association |
| Year: | 2019 |
| Flagcaption: | Flag of Palau |
| Location: | Gwangju, South Korea |
| Competitors: | 4 |
| Sports: | 1 |
| Gold: | 0 |
| Silver: | 0 |
| Bronze: | 0 |
| Appearances: | auto |
| App Begin Year: | 2001 |
Palau 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.
Palau entered four swimmers.[1]
| Athlete | Event | Heat | Semifinal | Final | ||||
|---|---|---|---|---|---|---|---|---|
| Time | Rank | Time | Rank | Time | Rank | |||
| align=left rowspan=2 | Shawn Dingilius-Wallace | 50 m freestyle | 27.45 | 118 | did not advance | |||
| 50 m butterfly | 30.39 | 87 | did not advance | |||||
| align=left rowspan=2 | Noel Keane | 100 m freestyle | 54.10 | 90 | did not advance | |||
| 200 m freestyle | 2:02.63 | 63 | did not advance | |||||
| Athlete | Event | Heat | Semifinal | Final | ||||
|---|---|---|---|---|---|---|---|---|
| Time | Rank | Time | Rank | Time | Rank | |||
| align=left rowspan=2 | Osisang Chilton | 100 m freestyle | 1:07.36 | 83 | did not advance | |||
| 100 m backstroke | 1:16.55 | 60 | did not advance | |||||
| align=left rowspan=2 | Dirngulbai Misech | 50 m freestyle | 28.88 | 69 | did not advance | |||
| 50 m butterfly | 31.14 | 53 | did not advance | |||||