The Bahamas competed at the 2004 Summer Olympics in Athens, Greece, from 13 to 29 August 2004. This was the nation's fourteenth appearance at the Olympics, except the 1980 Summer Olympics in Moscow because of the United States boycott.
Jamaica competed at the 2004 Summer Olympics in Athens, Greece, from 13 to 29 August 2004. This was the nation's fourteenth appearance at the Summer Olympics as an independent nation, although it had previously appeared in the first four editions as a British colony, and as part of the West Indies Federation. The Jamaica Olympic Association sent a total of 47 athletes to the Games, 22 men and 25 women, to compete only in track and field, badminton, shooting, and swimming. For the second consecutive time in Olympic history, Jamaica was represented again by more female than male athletes.
Zimbabwe competed at the 2004 Summer Olympics in Athens, Greece, from 13 to 29 August 2004. This was the nation's seventh consecutive appearance at the Olympics, after gaining its independence from the former Rhodesia.
Blessing Oghnewresem Okagbare-Otegheri is a former Nigerian track and field athlete who specialized in long jump and sprints. She is an Olympic and World Championships medallist in the long jump and a world medalist in the 200 metres. Okagbare also holds the women's 100 metres Commonwealth Games record at 10.85 seconds. She is currently serving a 10-year ban for breaching multiple World Athletics anti-doping rules. Her ban expires on 30 July 2032.
The Maldives first participated at the Olympic Games in 1988. It has sent athletes to compete in every Summer Olympic Games since, but has not participated in the Winter Olympic Games.
Makelesi Bulikiobo Batimala is a Fijian sprinter.
Natasha Laren Mayers is a professional track and field sprinter who competes internationally for Saint Vincent and the Grenadines. She is the national record holder over 60 metres, 100 metres and 200 metres. She represented her country at the Summer Olympic Games in 2000 and 2004, and had the honour of national flag bearer at the latter edition. She has also appeared at the IAAF World Championships in Athletics in 2001 and 2003, as well as having taken part at the IAAF World Indoor Championships.
Cape Verde competed at the 2012 Summer Olympics which were held in London, United Kingdom from 27 July to 12 August 2012. The country's participation at London marked its fifth appearance in the Summer Olympics since its debut in 1996. The delegation included Ruben Sança, a long-distance runner; Lidiane Lopes, a sprinter; and Adysângela Moniz, a judoka. Moniz and Sança were also selected as the flag bearers for the opening and closing ceremonies respectively. Of the three Cape Verdean athletes, only Moniz progressed further than the first round.
The Gambia competed at the 2012 Summer Olympics in London, which was held from 27 July to 12 August 2012. The country's participation at London marked its eighth appearance in the Summer Olympics since its début at the 1984 Summer Olympics. The delegation included two athletes, Suwaibou Sanneh and Saruba Colley, the former had qualified by setting a qualifying time that fell within the required standard and the latter entered via a wildcard place. Sanneh was selected as the flag bearer for both the opening and closing ceremonies. Sanneh became the first Gambian athlete to advance into the semi-finals of the men's 100 metres, while Colley was eliminated after the quarter-final stages of the Women's 100 metres.
Papua New Guinea competed at the 2012 Summer Olympics in London, from 27 July to 12 August 2012. This was the nation's ninth appearance at the Olympics. Papua New Guinea has appeared at every Summer Olympics since 1976, except the 1980 Summer Olympics in Moscow because of its partial support for the United States boycott.
Patricia Nooroa Taea is a Cook Island female sprinter who competed in the 100 metres event at the 2012 Summer Olympics. She was ranked 14th in the Preliminaries for the women's 100 metres in a time of 12.47 seconds. She was chosen as torch lighter for the 2009 Pacific Mini Games and flag bearer for the 2014 Commonwealth Games. She returned to the 2016 Olympics, advancing to the next round of heats.
Lidiane Lopes is a Cape Verdean sprinter who specialises in the 100 metres and 200 metres. She is the current Cape Verdean record holder in the 100-metre sprint. Lopes has competed at both the 2012 and 2016 Summer Olympics. At both Olympics, she competed in the 100 metres. She has also competed in a World Championships, a World Junior Championships, a World Youth Championships, a Jeux de la Francophonie, a Lusophony Games, an African Games, and an Ibero-American Athletics Championships.
Sibusiso Bruno Matsenjwa is a sprinter from Eswatini. He competed in the 200 metres at the 2012 and 2016 Olympics, but failed to reach the finals. He broke the national record on both occasions and served as the flag bearer for Eswatini during the opening ceremony in 2016. Matsenjwa holds national records over 100–400 m distances. He represented his country at three outdoor and three indoor world championships. Sibusiso also competed at the 2018 Gold Coast Commonwealth Games.
At the 2001 SEA Games, the athletics events were held in Kuala Lumpur, Malaysia. A total of 46 events were contested, of which 24 by male and 22 by female athletes. The track and field events were hosted at the National Stadium, Bukit Jalil, the marathons were held around Merdeka Square, and the racewalking events took place at Titiwangsa Lake Gardens.
Xenia Peni is a Papua New Guinean former swimmer, who specialized in breaststroke events. Peni represented Papua New Guinea, as a 17-year-old, at the 2000 Summer Olympics, where she became the nation's first female flag bearer in the opening ceremony.
Hassan Saaid is a Maldivian athlete specialising in the sprinting events. He represented his country at the 2010 and 2014 Commonwealth Games, as well as the 2010 and 2014 Asian Games.
The Bahamas, officially the Commonwealth of The Bahamas, competed at the 2016 Summer Olympics in Rio de Janeiro, Brazil, from 5 to 21 August 2016. The nation's participation at these Games marked its seventeenth appearance as an independent nation.
Jamaica competed at the 2016 Summer Olympics in Rio de Janeiro, from August 5 to 21, 2016. This marked its sixteenth Summer Olympic appearance as an independent nation, although it had previously competed in four other editions as a British colony, and as part of the West Indies Federation.
Regine Tugade-Watson is a Guamanian sprinter. She competed in the women's 100 metres event at the 2015 World Championships in Athletics in Beijing, China, as well as the girl's 200 m event at the 2015 World Youth Championships in Cali, Colombia. She competed in the women's 100 m preliminary round of the 2016 Summer Olympics. Tugade finished third place in her heat but did not progress further. She also competed in her second World Championships in 2017, competing in the 200 m. She holds seven Guamanian national records in athletics. In July 2021 she was a flag bearer in the Parade of Nations at the Tokyo Olympics opening ceremony.
Papua New Guinea 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.
Papua New Guinea 
