Portugal at the 2019 World Aquatics Championships
Portugal competed at the 2019 World Aquatics Championships in Gwangju, South Korea from 12 to 28 July.Portugal entered two artistic swimmers.
;WomenPortugal qualified two male and one female open water swimmers.
;Men
Athlete | Event | Time | Rank |
Tiago Campos | Men's 5 km | 53:57.2 | 38 |
Tiago Campos | Men's 10 km | 1:52:39.3 | 49 |
Rafael Gil | Men's 5 km | 53:45.7 | 28 |
Rafael Gil | Men's 10 km | 1:50:27.3 | 42 |
;WomenSwimming
Portugal entered 10 swimmers.
;Men
;Women