Sierra Leone competed at the 2004 Summer Olympics in Athens, Greece, from 13 to 29 August 2004. This was the nation's eighth appearance at the Summer Olympics since its debut in the 1968 Summer Olympics. The Sierra Leone delegation included two track and field athletes; Lamin Tucker and Hawanatu Bangura, both of whom were sprinters that were selected via winning an event in Freetown, as the nation had no athletes that met the "A" or "B" standards in any event. Bangura was selected as flag bearer for the opening ceremony. Neither of the two athletes progressed beyond the heats.
Papua New Guinea competed at the 2004 Summer Olympics in Athens, Greece, from 13 to 29 August 2004.
Ryan John Pini MBE is a 4-time Olympic swimmer from Papua New Guinea. He swam for PNG at the 2004, 2008, 2012, and 2016 Olympics; also serving as the PNG flagbearer in 2008 and 2016. He is the first PNG swimmer ever to reach an Olympic final.
The 2015 Pacific Games, also known as Port Moresby 2015 or POM 2015, was held in Port Moresby, Papua New Guinea, from 4 to 18 July 2015. It was the fifteenth staging of the Pacific Games as well as the third to be hosted in Port Moresby.
Papua New Guinea first participated at the Olympic Games in 1976, and has sent athletes to compete in every Summer Olympic Games since then, except when the nation participated in the American-led boycott of the 1980 Summer Olympics. The nation has never won a medal and has never participated in the Winter Olympic Games.
Papua New Guinea competed at the 2010 Summer Youth Olympics, the inaugural Youth Olympic Games, held in Singapore from 14 August to 26 August 2010.
Equatorial Guinea 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 track and field athletes, Benjamín Enzema and Bibiana Olama who both qualified for the Games via wildcard places because their fastest times did not meet the required qualification standards. Olama was selected as the flag bearer for both the opening and closing ceremonies. Both athletes did not advance beyond the first round of their respective events.
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.
Papua New Guinea participated in the 2012 Summer Paralympics in London, United Kingdom, from August 29 to September 9, 2012.
Toea Wisil is an athlete from Papua New Guinea who specializes in sprints. She was selected as her nation's flag bearer at the 2012 Summer Olympics Parade of Nations. In her race, she impressed American TV announcer Ato Bolden by running an eased up 11.60 into a strong headwind, the number one qualifier from the preliminary round of the 100 m. She was equally impressive in the quarterfinal, beating the field including Allyson Felix out of the blocks and coming within .05 of qualifying to the semi-final round, finishing ahead of athletes that did not need to run in the preliminary round. During the Pacific Games, she won a triple-triple individual gold, 100 m, 200 m and 400 m, during 3 different editions, 2011, 2015 and 2019.
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.
During the parade of nations section of the 1976 Summer Olympics opening ceremony, athletes from each country participating in the Olympics paraded in the arena, preceded by their flag. The flag was borne by a sportsperson from his or her respective country chosen either by the National Olympic Committee or by the athletes themselves to represent their country.
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 competed at the 2016 Summer Paralympics in Rio de Janeiro, Brazil, from 7 September to 18 September 2016.
Wavala Kali is a Papua New Guinean sprinter. He competed in the men's 200 metres and the men's 400 m at the 1976 Summer Olympics in Montreal.
Papua New Guinea competed at the 2018 Commonwealth Games in the Gold Coast, Australia from April 4 to April 15, 2018.
Papua New Guinea competed at the 2022 Commonwealth Games in Birmingham, England between 28 July and 8 August 2022. It was the fifteenth time that Papua New Guinea competes at the Games.
