Canada competed at the 2019 World Aquatics Championships in Gwangju, South Korea from 12 to 28 July.
Canada's artistic swimming team consisted of 12 athletes (12 female).
<small> Legend: (R) = Reserve Athlete</small>
Canada has entered 10 divers.
Canada qualified two female high divers.
Canada qualified four male and two female open water swimmers.
Canada has entered 25 swimmers.
<small> Legend: (*) = Swimmers who participated in the heat only.</small>