| Games: | World Aquatics Championships |
| Nf: | FSM |
| Nfname: | Federated States of Micronesia Swimming Association |
| Year: | 2019 |
| Flagcaption: | Flag of the Federated States of Micronesia |
| Location: | Gwangju, South Korea |
| Gold: | 0 |
| Silver: | 0 |
| Bronze: | 0 |
| Appearances: | auto |
| App Begin Year: | 2001 |
Federated States of Micronesia 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.
Federated States of Micronesia entered four swimmers.[1]
| Athlete | Event | Heat | Semifinal | Final | ||||
|---|---|---|---|---|---|---|---|---|
| Time | Rank | Time | Rank | Time | Rank | |||
| align=left rowspan=2 | Kaleo Kihleng | 50 m freestyle | 25.71 | 106 | did not advance | |||
| 100 m freestyle | 55.97 | 101 | did not advance | |||||
| align=left rowspan=2 | Tasi Limtiaco | 100 m breaststroke | 1:05.10 | 65 | did not advance | |||
| 200 m breaststroke | 2:23.26 | 50 | did not advance | |||||
| Athlete | Event | Heat | Semifinal | Final | ||||
|---|---|---|---|---|---|---|---|---|
| Time | Rank | Time | Rank | Time | Rank | |||
| align=left rowspan=2 | Taeyanna Adams | 50 m breaststroke | 37.13 | 47 | did not advance | |||
| 100 m breaststroke | 1:26.13 | 53 | did not advance | |||||
| align=left rowspan=2 | Margie Winter | 50 m freestyle | 29.80 | 80 | did not advance | |||
| 100 m freestyle | 1:07.08 | 81 | did not advance | |||||
| Athlete | Event | Heat | Final | |||
|---|---|---|---|---|---|---|
| Time | Rank | Time | Rank | |||
| Tasi Limtiaco Margie Winter Taeyanna Adams Kaleo Kihleng | 4×100 m freestyle relay | 4:07.97 | 33 | did not advance | ||
| Kaleo Kihleng Tasi Limtiaco Margie Winter Taeyanna Adams | 4×100 m medley relay | 4:30.16 | 32 | did not advance | ||