The Cook Islands competed at the 2011 World Championships in Athletics from August 27 to September 4 in Daegu, South Korea.
One athlete was announced to represent the country in the event.
Results
Women AthleteEventPreliminariesHeatsSemifinalsFinalTimeWidthHeightRankTimeWidthHeightRankTimeWidthHeightRankTimeWidthHeightRankPatricia Taea100 metres12.27 Q, SB812.6254Did not advance
References
External links Official local organising committee website Official IAAF competition website