| Iaaf: | BAR |
| Fedname: | Amateur Athletic Association of Barbados |
| Year: | 2011 |
| Games: | World Championships in Athletics |
| Location: | Daegu |
| Competitors: | 4 |
| Gold: | 0 |
| Silver: | 0 |
| Bronze: | 0 |
| Previous: | 2009 |
| Next: | 2013 |
Barbados sent five athletes to the 2011 World Championships in Athletics in Daegu, South Korea.The team was led by the defending 100m hurdles world champion Ryan Brathwaite.
| Athlete | Event | Preliminaries | Heats | Semifinals | Final | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| Time Width Height | Rank | Time Width Height | Rank | Time Width Height | Rank | Time Width Height | Rank | |||
| Andrew Hinds | 100 metres | 10.41 q | align=center style="border-right:double" | 23 | 10.32 | align=center style="border-right:double" | 19 | Did not advance | ||
| Ramon Gitten | 100 metres | 10.42 | align=center style="border-right:double" | 24 | Did not advance | |||||
| Ryan Brathwaite | 110 m hurdles | 13.57 | align=center style="border-right:double" | 18 | Did not advance | |||||