Cayman Islands competed at the 2011 World Aquatics Championships in Shanghai, China between July 16 and 31, 2011.

Swimming

Cayman Islands qualified 2 swimmers.

Men AthleteEventHeatsSemifinalsFinalTimeRankTimeRankTimeRankBrett FraserMen's 50m Freestyle22.6525did not advanceMen's 100m Freestyle48.9817did not advanceShaune FraserMen's 200m Freestyle1:47.7310 Q1:48.4614did not advanceMen's 100m Butterfly54.1938did not advance

References