Kiribati competed in the Summer Olympic Games for the first time at the 2004 Summer Olympics in Athens, Greece, from August 13–29, 2004. The country sent three representatives to the Games: two in athletics and one in weightlifting. As of 2012, Meamea Thomas has the best finish of any I-Kiribati athlete in Olympic history. Kiribati did not win medals at these Games.
Saint Kitts and Nevis first participated at the Olympic Games in 1996, and have competed in every Summer Olympic Games since then. The country has never won an Olympic medal and has not competed at the Winter Olympic Games.
The Maldives competed in the 2008 Summer Olympics, which were held in Beijing, People's Republic of China from August 8 to August 24, 2008. The country's participation at the Beijing Olympics marked its seventh appearance in the Summer Olympics since its debut at the 1988 Summer Olympics. The delegation included four athletes, two in athletics, and two in swimming who participated in four distinct events. Its four athletes did not advance past the first round in each of their events. Aminath Rouya Hussain carried the Maldivian flag during the parade of nations of the opening ceremony with sprinter Ali Shareef being the flagbearer for the closing ceremony. The country failed to win an Olympic medal at these Games and has yet to win their first medal.
On behalf of the Cook Islands the Cook Islands Sports and National Olympic Committee sent a team to the 2008 Summer Olympics in Beijing, China, marking its sixth consecutive appearance at the Olympics since its debut in the 1988 Summer Olympics in Seoul, South Korea. The country sent four athletes to the Games across three sports and four distinct events. No athlete of the Cook Islander delegation progressed past the first rounds in their events and did not go on to win medals. Pera was the nation's flag bearer at the ceremonies.
Kiribati competed in the Summer Olympic Games for the second time at the 2008 Summer Olympics in Beijing, China, following their debut appearance in the 2004 Summer Olympics in Athens, Greece. The country had intended to send a total of three athletes to the Games, competing in two sports: athletics and weightlifting. Female sprinter Kaitinano Mwemweata had to withdraw due to illness after contracting tuberculosis.
The Solomon Islands send a team to compete at the 2008 Summer Olympics in Beijing, China. The country's delegation consisted of three athletes competing in two sports across three distinct events; Francis Manioru and Pauline Kwalea represented the Solomon Islands in track, while Wendy Hale competed in weightlifting. The arrival of the Solomon Islander delegation in Beijing marked its seventh appearance since its debut at the 1984 Summer Olympics in Los Angeles. The track athletes did not advance past the first rounds in their events. There were no medalists from the Solomon Islander athletes in these Games. Wendy Hale was the Solomon Islands' flagbearer during the Games' opening ceremony.
Gambia took part in the 2008 Summer Olympics, held in Beijing, China from 8 to 24 August 2008. It was Gambia's seventh appearance in the summer Olympics since its debut in 1984. The Gambia team included three athletes; runners Suwaibou Sanneh and Fatou Tiyana as well as boxer Badou Jack. Jack, a middleweight at his first Olympics, was selected as flag bearer for both the opening and closing ceremonies. None of the Gambia athletes progressed further than the qualifying heats.
Kaitinano Mwemweata is an I-Kiribati athlete. She was the first person ever to compete for Kiribati at the Olympic Games, when she represented her country at the 100 metre sprint in Athens in 2004.
Jamaica sent a delegation to compete at the 2008 Summer Olympics, held in Beijing, China from August 8 to August 24, 2008. This was, by far, Jamaica's best showing at the Summer Olympics; it was the nation's largest delegation yet, and its athletes nearly doubled its total gold medal count in addition to breaking the nation's record for number of medals earned in a single games. Jamaica's appearance at Beijing was its fifteenth consecutive appearance and appearance as an independent nation, although it had previously participated in four other games as a British colony and as part of the West Indies Federation. In the 29 events that included Jamaican athletes, there were 26 cases in which a Jamaican athlete or relay progressed to a final round. Usain Bolt won three of Jamaica's six gold medals at Beijing, breaking an Olympic and world record in all three of the events in which he participated. Shelly-Ann Fraser led an unprecedented Jamaican sweep of the medals in the Women's 100 m. Female sprinter Veronica Campbell-Brown carried Jamaica's flag at the ceremonies.
Benin took part in the 2008 Summer Olympics which were held in Beijing, China from 8 to 24 August 2008. The country's participation at Beijing marked its eighth consecutive appearance in the summer Olympics since its debut in 1972, and its ninth Olympic appearance ever. The Benin delegation included five athletes in 2008, participating in three sports: athletics, swimming and taekwondo. Fabienne Feraez, a sprinter, was selected as the flag bearer for the opening ceremony. None of the Benin athletes progressed further than the heat round.
The British Virgin Islands took part in the 2008 Summer Olympics which were held in Beijing, China from 8 to 24 August 2008. The dependency's participation at Beijing marked its seventh consecutive appearance in the summer Olympics since its debut in 1984, and its eighth Olympic appearance ever. The British Virgin Islander delegation included two athletes in 2008 participating in two distinct events in one sport: discus thrower Eric Matthias and sprinter Tahesia Harrigan. Of the athletes, Harrigan was the flagbearer and the first female Olympian to participate on behalf of the British Virgin Islands in its entire history. Overall, Harrigan advanced to quarterfinals in her event, although neither athlete medaled.
Comoros took part in the 2008 Summer Olympics, held in Beijing, China from 8 to 24 August 2008. It was Comoros's fourth appearance in the summer Olympics since its debut in 1996. The Comoros team included three athletes: runners Mhadjou Youssouf and Feta Ahamada, and swimmer Mohamed Attoumane. Ahamada, a 100 metres sprinter, was the flag bearer for the opening ceremony, the first woman to be given the honour. None of the Comoros athletes progressed further than the qualifying heats.
Barbados sent a delegation to compete at the 2008 Summer Olympics in Beijing, China. The island nation made its tenth appearance as an independent nation upon its arrival in Beijing. Eight athletes across three sports and ten events represented Barbados, marking the smallest delegation in its history up to the Beijing Games. Its runners and swimmers advanced past the first rounds in their events in four of their nine events, although none advanced to their events' final rounds or medaled. The nation's flagbearer during the Beijing Games was swimmer Bradley Ally.
Saint Vincent and the Grenadines sent a delegation to compete at the 2008 Summer Olympics in Beijing, China. The year's team included two athletes engaged in track and field events, and was accompanied by the team coach, manager, and chaperone. Saint Vincent and the Grenadines' appearance in Beijing marked its sixth consecutive Olympic appearance since its 1988 debut in Seoul, South Korea, and its smallest delegation to date. Alexander bore the flag of Saint Vincent and the Grenadines in the opening ceremony and neither athlete medaled in their events or advanced to later rounds.
Trinidad and Tobago sent a delegation to compete at the 2008 Summer Olympics in Beijing, China. Its participation in the Beijing games marked its eighteenth Olympic appearance and fifteenth Summer Olympic appearance since its debut at the 1948 Summer Olympics in London, excluding its joint participation with Jamaica and Barbados in 1960 as the West Indies Federation. With 28 athletes, more Trinidadians had competed at the Olympics than in any other single Olympic Games in its history before Beijing. Athletes representing Trinidad and Tobago advanced past the preliminary or qualification rounds in twelve events and reached the final rounds in four of those events. Of those four events, silver medals were won in the men's 100 meters and in the men's 4x100 meters relay. The latter was upgraded to gold due to one member of the quartet that crossed the line first, Nesta Carter, testing positive for a banned substance, resulting in their disqualification. The nation's flag bearer at the opening ceremony that year was swimmer and Athens medalist George Bovell.
The Central African Republic sent three competitors to the 2008 Summer Olympics in Beijing, China. Béranger Bosse and Mireille Derebona represented the nation in track events, while Bruno Bongongo participated on the Central African Republic's behalf in boxing. Of those athletes, none progressed past the first rounds of their events. The appearance of the Central African delegation at the Beijing Olympics marked its eighth appearance since the nation's debut at the 1968 Summer Olympics in Mexico City and its seventh consecutive appearance at the Summer Olympics. At the ceremonies, Derebona was the nation's flag bearer.
Djibouti took part in the 2008 Summer Olympics, which were held in Beijing, China from 8 to 24 August 2008. The country's participation at Beijing marked its sixth appearance in the Summer Olympics since its debut in 1984. The Djibouti delegation included two athletes in 2008; Mahamoud Farah, a middle-distance runner, and Fathia Ali Bouraleh, a sprinter. Hussein Ahmed Salah, Djibouti's only Olympic medalist, was selected as the flag bearer for both the opening and closing ceremonies despite not competing in 2008. None of the Djiboutian athletes progressed further than the heat round.
São Tomé and Príncipe competed at the 2008 Summer Olympics in Beijing, China from 8–24 August 2008. This marked the country's fourth entry in the Olympics, since its debut in the 1996 Summer Olympics in Atlanta, Georgia, United States. The country's delegation consisted of three competitors, competing in two disciplines: they were athletics competitors Naiel Santiago D'Almeida and Celma Bonfim da Graça, and canoeist Alcino Silva. None of the competitors made it to their event final, though Silva did advance to the semi-finals.
São Tomé and Príncipe competed at the 2016 Summer Olympics in Rio de Janeiro, Brazil, from 5 to 21 August 2016. The country's participation at Rio de Janeiro marked its sixth consecutive appearance at the Summer Olympics. Three athletes from São Tomé and Princípe were selected for the Games. Romário Leitão and Celma Bonfim da Graça participated in athletics and Buly Triste in flatwater canoeing. Bonfim was the only female on the roster and the only member with prior Olympic experience. Triste was the first male athlete to carry the São Tomé and Princípe flag at the opening ceremony. São Tomé and Princípe has yet to win its first Olympic medal.
Kiribati competed at the 2016 Summer Olympics in Rio de Janeiro, Brazil, from August 5 to 21, 2016. This was the nation's fourth consecutive appearance at the Summer Olympics.
Kiribati 
