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, South Korea. Fifteen competitors, twelve men and three women, took part in nineteen events in four 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.
Australia at the 1998 Commonwealth Games was abbreviated AUS. This was their sixteenth of 16 Commonwealth Games having participated in all Games meets up to these Games. The games took place in Kuala Lumpur, between the 11th - 21st of September. Australia placed first, winning a total of 198, with 311 competitors.
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.
Larry Miller is a track and field athlete who represented Antigua and Barbuda in the Olympic 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 participated in the 2010 Summer Youth Olympics in Singapore.
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.
Afia Charles is a sprinter from Antigua and Barbuda who specializes in the 400 metre dash.
Antigua and Barbuda made its Paralympic Games debut at the 2012 Summer Paralympics in London, United Kingdom, from August 29 to September 9, 2012.
Antigua and Barbuda competed in the 2014 Commonwealth Games in Glasgow, Scotland from 23 July to 3 August 2014.
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.
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 competed at the 2018 Commonwealth Games in the Gold Coast, Australia from April 4 to April 15, 2018. It was Antigua and Barbua's 10th appearance at the Commonwealth Games.
Antigua and Barbuda competed at the 2019 Pan American Games in Lima, Peru from July 26 to August 11, 2019.
Antigua and Barbuda competed at the 2020 Summer Olympics in Tokyo. Originally scheduled to take place from 24 July to 9 August 2020, the Games were postponed to 23 July to 8 August 2021, because of the COVID-19 pandemic. It was the nation's eleventh appearance at the Summer Olympics.
