Madagascar 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 AthleteEventPreliminariesHeatsSemifinalsFinalTimeWidthHeightRankTimeWidthHeightRankTimeWidthHeightRankTimeWidthHeightRankHanitrasoa Olga Razanamalala400 m hurdles57.2530Did not advance
References
External links Official local organising committee website Official IAAF competition website