Hungary competed at the 2019 World Aquatics Championships in Gwangju, South Korea from 12 to 28 July.
Hungary's artistic swimming team consisted of 12 athletes (12 female).
<small> Legend: (R) = Reserve Athlete</small>
Hungary qualified three male and three female open water swimmers.
Hungary's swimming team consisted of 24 athletes (15 male and 9 female).
<small> Legend: (*) = Swimmers who participated in the heats only.</small>