Guyana competed at the 2011 World Championships in Athletics from August 27 to September 4 in Daegu, South Korea. One athlete, 400m sprinter Aliann Pompey, was announced to represent the country in the event.
Results
Women AthleteEventPreliminariesHeatsSemifinalsFinalTimeWidthHeightRankTimeWidthHeightRankTimeWidthHeightRankTimeWidthHeightRankAliann Pompey400 metres53.5925Did not advance
References
External links Official local organising committee website Official IAAF competition website