Brazil competed at the 2019 World Aquatics Championships in Gwangju, South Korea from 12 to 28 July.

Brazil's artistic swimming team consisted of 12 athletes (11 female and 1 male).

[1] Legend: (R) = Reserve Athlete Brazil has entered 9 divers.

[2] Brazil qualified one female high diver.

[3] Brazil qualified four male and two female open water swimmers.