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

Swimming

Cook Islands entered three swimmers.

Men AthleteEventHeatSemifinalFinalTimeRankTimeRankTimeRankMalcolm Richardson50 m breaststroke29.3655did not advance100 m breaststroke1:06.6476did not advanceWesley Roberts200 m freestyle1:51.2543did not advance400 m freestyle3:58.1235colspan=2 did not advance

Women AthleteEventHeatSemifinalFinalTimeRankTimeRankTimeRankKirsten Fisher-Marsters50 m breaststroke34.4440did not advance100 m breaststroke1:17.1949did not advance

References