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

Open water swimming

Sudan qualified one male open water swimmer.

Men AthleteEventTimeRankMohamed IbrahimMen's 5 km

Swimming

Sudan entered three swimmers.

Men AthleteEventHeatSemifinalFinalTimeRankTimeRankTimeRankAbobakr Abass50 m freestyle26.21112did not advance100 m breaststroke1:09.3482did not advanceIzzeldin Ibrahim50 m breaststroke34.5268did not advance50 m butterfly28.6278did not advance

Women AthleteEventHeatSemifinalFinalTimeRankTimeRankTimeRankHaneen Ibrahim50 m freestyle34.8196did not advance100 m freestyle1:22.1893did not advance

References