Peru at the 2019 World Aquatics Championships
Peru competed at the 2019 World Aquatics Championships in Gwangju, South Korea from 12 to 28 July.
Open water swimming
Peru qualified one female open water swimmer.| Athlete | Event | Time | Rank |
| María Bramont-Arias | Women's 5 km | 58:09.1 | 10 |
| María Bramont-Arias | Women's 10 km | 1:55:33.8 | 26 |
Swimming
Peru entered four swimmers.;Men
;Women