Ukraine competed at the 2019 World Aquatics Championships in Gwangju, South Korea from 12 to 28 July.
Ukraine entered 12 artistic swimmers.
<small> Legend: (R) = Reserve Athlete</small>
Ukraine entered 9 divers.
Men
Women
Mixed
Ukraine qualified two male and one female high divers.
Ukraine qualified one male and one female open water swimmers.
Ukraine entered six swimmers.