Antigua and Barbuda competed at the 2004 Summer Olympics in Athens, Greece from 13 to 29 August 2004.
Antigua and Barbuda competed at the 2000 Summer Olympics in Sydney, Australia.
Antigua and Barbuda competed at the 1996 Summer Olympics in Atlanta, United States.
Antigua and Barbuda competed at the 1992 Summer Olympics in Barcelona, Spain. Thirteen competitors, nine men and four women, took part in fifteen events in three sports.
Antigua and Barbuda competed at the 1988 Summer Olympics in Seoul, Korea. Fifteen competitors, twelve men and three women, took part in nineteen events in four sports.
Antigua and Barbuda competed at the 1984 Summer Olympics in Los Angeles, United States. The nation returned to the Olympic Games after participating in the American-led boycott of the 1980 Summer Olympics. Fourteen competitors, ten men and four women, took part in seventeen events in three sports.
The Associated State of Antigua competed in the Olympic Games for the first time at the 1976 Summer Olympics in Montreal, Quebec, Canada. Ten competitors, all men, took part in eleven events in two sports.
The 15th Pan American Games were held in Rio de Janeiro, Brazil, between 13 July 2007 and 29 July 2007. The Antiguan and Barbudan delegation had 9 athletes, participating in 3 sports and winning its first ever gold medal at the Pan American Games.
Antigua and Barbuda competed at the 2008 Summer Olympics in Beijing, China, submitting a delegation that included athletes Daniel Bailey, Brendan Christian, James Grayman, and Sonia Williams in track and field events, and Kareem Valentine in swimming. Antigua and Barbuda's appearance in Beijing marked its eighth appearance at the Summer Olympics since the nation's debut at the 1976 Summer Olympics in Montréal, Canada. There were no medalists from Antigua and Barbuda in 2008, although Bailey reached the quarterfinals and Christian the semifinals of their respective events.
Antigua and Barbuda has competed at every edition of the Pan American Games since the seventh edition of the multi-sport event in 1979. However, Antigua and Barbuda participated in the 1959 Pan American Games as part of the British West Indies and future Prime Minister Lester Bird won a bronze medal in the long jump. Sprinter Heather Samuel won Antigua and Barbuda's first Pan Am medal in 1995, a bronze in the women's 100 metres. Sprinter, Brendan Christian won Antigua and Barbuda's first gold medal at the 2007 Pan American Games. To date, all five of Antigua and Barbuda's medals have been won in the sport of track and field. Antigua and Barbuda did not compete at the first and only Pan American Winter Games in 1990.
The 8th Pan American Games were held in San Juan, Puerto Rico from July 1 to July 15, 1979. Antigua and Barbuda made its debut at the Pan American Games.
The 9th Pan American Games were held in Caracas, Venezuela from August 14 to August 29, 1983. Antigua and Barbuda competed for the second time at the Pan American Games.
The 10th Pan American Games were held in Indianapolis, United States from 7 August to 23 August 1987. Antigua and Barbuda competed for the third time at the Pan American Games.
The 12th Pan American Games were held in Winnipeg, Manitoba, Canada from 23 July to 8 August 1999. Antigua and Barbuda competed for the sixth time at the Pan American Games.
Antigua and Barbuda will compete at the 2011 Pan American Games in Guadalajara, Mexico from October 14 to 30, 2011. The Chef De Mission of the team will be Daryll S Matthew. Antigua and Barbuda's final team consists of seven athletes in three sports.
Antigua and Barbuda competed at the 2012 Summer Olympics in London, United Kingdom from 27 July to 12 August 2012. This was the nation's ninth appearance at the Summer Olympics.
Antigua and Barbuda competed at the 2015 Pan American Games in Toronto, Ontario, Canada from July 10 to 26, 2015. The Chef de mission of the team was Howard Everton Cornelius.
Tamiko Butler is a road cyclist from Antigua and Barbuda. She became Antigua and Barbuda national road champion in 2009, 2010, 2012 and 2014. She represented her nation at the 2011 Pan American Games in the road race and time trial and at the 2014 Commonwealth Games in the road race, individual pursuit, points race and scratch race. She also competed at the 2015 Pan American Games. She was named as Antigua and Barbuda's sportswoman of the year in 2011.
Antigua and Barbuda competed at the 2016 Summer Olympics in Rio de Janeiro, Brazil, from 5 to 21 August 2016. This was the nation's tenth appearance at the Summer Olympics.
Antigua and Barbuda is scheduled to compete in the 2019 Pan American Games in Lima, Peru from July 26 to August 11, 2019.
