Saint Kitts and Nevis competed at the 2011 World Championships in Athletics from August 27 to September 4 in Daegu, South Korea.
A team of 5 athletes was announced to represent the country in the event. The team is led by former 100m sprint world champion Kim Collins.
The following athletes appeared on the preliminary Entry List, but not on the Official Start List of the specific event, resulting in a total number of 4 competitors:
The following competitors from Saint Kitts and Nevis won medals at the Championships
All participating athletes won at least one medal.