Antigua and Barbuda at the 2011 Pan American Games

The Chef de Mission of the team was Daryll S Matthew.

[2] Antigua and Barbuda's final team consisted of seven athletes in three sports.

Their top sprinter and defending Pan American Games champion Daniel Bailey withdrew due to injury.

[1] Antigua and Barbuda qualified one male cyclist in road cycling.

Antigua and Barbuda also received a wildcard to send another female cyclist.