Sport in Brunei covers the variety of sports that are played, from amateur to professional levels, across the sultanate of Brunei Darussalam, in addition to individuals and teams who are sent to compete in tournaments both home and abroad. Association football is the most popular sport played in Brunei. Several sports, along with leisure activities are also partaken in Brunei; from badminton and swimming to horseback riding, mountain biking, and paintball.
Niger sent five athletes, their second largest contingent ever, equalling the most sports in which they have participated. to compete at the 2008 Summer Olympics in Beijing, China. It was Niger's 10th Olympics; their only medalist has been Issaka Dabore, in boxing, at the 1972 games.
Wayde van Niekerk is a South African track and field sprinter who competes in the 200 and 400 metres. In the 400 metres, he is the current world and Olympic record holder, having set the record when he won the event at the 2016 Olympics.
Abdoul Razak Issoufou Alfaga, also known as Razak Alfaga, is a Nigerien taekwondo athlete.
Roukaya Moussa Mahamane is a Nigerien swimmer. She competed in the women's 50 metre freestyle event at the 2016 Summer Olympics, where she ranked 83rd with a time of 36.50 seconds, a national record. She did not advance to the semifinals.
Peter Wetzlar is a Zimbabwean swimmer. He attended Westville Boys' High School in Durban, South Africa and the University of Kentucky. He competed in the men's 100 metre freestyle event at the 2017 World Aquatics Championships.
Sébastien Kouma is a Malian swimmer who lives in France.
Niger 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 thirteenth appearance at the Summer Olympics. Since the nation made its debut in 1964, Nigerien athletes have participated in every edition of the Summer Olympic Games, except for two occasions, the 1976 Summer Olympics in Montreal, and the 1980 Summer Olympics in Moscow because of the African and the US-led boycotts, respectively.
Djibouti 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. This was the nation's ninth appearance at the Summer Olympics; Djibouti did not field any athletes at the 2004 Summer Olympics in Athens. The delegation consisted of four athletes, three men and one women, competing in five events across three sports. Two athletes participated in the judo and swimming tournaments: Aden-Alexandre Houssein and Houssein Gaber Ibrahim. Athlete Ayanleh Souleiman, a returning competitor from the 2016 Rio Olympics competed in the men's 800 metres and 1500 metres events. Souhra Ali Mohamed, who had previously participated in the 2012 Summer Olympics competed in the women's 1500 metres event. Houssein lead the Djiboutian squad as the flagbearer in the opening ceremony with Souhra being the flagbearer for the closing ceremony.
Michael Houlie is a South African swimmer. He competed in the men's 100 metre breaststroke at the 2019 World Aquatics Championships. In 2019, he represented South Africa at the 2019 African Games held in Rabat, Morocco. He also competed in the men's 100 metre breaststroke event at the 2020 Summer Olympics.
Tunisia competed at the 2019 African Games held from 19 to 31 August 2019 in Rabat, Morocco. In total, athletes representing Tunisia competed in all 26 sports held at the competition and they won 26 gold medals, 36 silver medals and 35 bronze medals. The country finished in 6th place in the medal table.
Guinea competed at the 2019 African Games held from 19 to 31 August 2019 in Rabat, Morocco. In total, two bronze medals were won and the country finished in 38th place in the medal table, shared with Benin and Togo.
Gabon competed at the 2019 African Games held from 19 to 31 August 2019 in Rabat, Morocco. In total, athletes representing Gabon won two gold medals and four bronze medals and the country finished 20th in the medal table.
Niger competed at the 2019 African Games held from 19 to 31 August 2019 in Rabat, Morocco. In total, 43 athletes represented Niger in 10 sports and won two gold medals and one bronze medal. All medals were won in Taekwondo and the country finished 21st in the medal table.
Abdellah Ardjoune is an Algerian swimmer.
Jonathan Tan Eu Jin is a Singaporean swimmer. He represented Singapore at the 2019 World Aquatics Championships held in Gwangju, South Korea and he finished in 34th place in the heats in the men's 50 metre freestyle event.
Steven Aimable is a Senegalese swimmer. In 2019, he represented Senegal at the 2019 World Aquatics Championships held in Gwangju, South Korea. In the men's 50 metre backstroke he finished in 46th place in the heats.
Wang Kuan-hung, also known as Eddie Wang, is a Taiwanese swimmer who specializes in butterfly and freestyle events.
Atuhaire Ogola Ambala is a Ugandan swimmer. He represented Uganda at the 2019 World Aquatics Championships in Gwangju, South Korea. He competed in the men's 50 metre freestyle and men's 100 metre freestyle events. He also competed in the 4 × 100 metre mixed freestyle relay event.
Ousmane Touré is a Malian swimmer. In 2019, he represented Mali at the 2019 World Aquatics Championships in Gwangju, South Korea. He competed in the men's 50 metre butterfly and men's 100 metre butterfly events, where he did not advance to compete in the semi-finals.
Niger 
