Saint Kitts and Nevis at the 2011 World Championships in Athletics

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: ==Medalists==

The following competitors from Saint Kitts and Nevis won medals at the Championships the 35-year-old World champion of 2003, being the oldest ever World 100m finalist, won a bronze medal in this event, and led his teammates in their first final ever to a further bronze medal in the 4 × 100 m relay (foto archived from 2009) All participating athletes won at least one medal. ==Results==