Swaziland sent a delegation to compete at the 2008 Summer Olympics held in Beijing, People's Republic of China from August 8–24, 2008. This was the Kingdom's eighth appearance at a Summer Olympic Games. The Swazi delegation to Beijing consisted of four competitors, two track and field athletes; Isaiah Msibi and Temalangeni Dlamini; and two swimmers; Luke Hall and Senele Dlamini. None of the four advanced beyond the first round of their respective events.
Eswatini (Swaziland) 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 ninth appearance in the Summer Olympics since its debut at the 1972 Summer Olympics. The delegation included two track and field athletes: Sibusiso Matsenjwa and Phumlile Ndzinisa, and one swimmer, Luke Hall; the first two competitors qualified for the Games through wildcard places while Hall was awarded a universality place by FINA. Hall was selected as the flag bearer for the opening ceremony and Matensjwa held it for the closing ceremony. All three competitors did not advance further than the heat stages of their respective events.
Lissa Mary Audrey Labiche is Seychellois athlete competing in the high jump and occasionally long jump.
Kineke Alicia Alexander is a Vincentian sprinter who competed in the 400m event at the 2008 Summer Olympics and the 2012 Summer Olympics. She was the flag bearer for Saint Vincent and the Grenadines at the 2008 opening ceremony and the 2012 opening ceremony. She was also the Saint Vincent and the Grenadines flagbearer at the 2014 Commonwealth Games.
Wiam Dislam is a Moroccan taekwondo practitioner. She stands at 180 cm. She competed in the +67 kg event at the 2012 Summer Olympics and was the flag bearer for Morocco during the opening ceremony.
Carolena Jean Carstens Salceda is a taekwondo practitioner representing Panama. She has dual US / Panamanian citizenship through her father and mother respectively,. She used to live in Glen Ellyn, Illinois., but has since moved to Spain.
Angelika Sita Ouedraogo is a Burkinabé swimmer. She competed in the 50 m freestyle event at the 2012 Summer Olympics where she ranked 63rd and did not advance to the semifinals.
Adzo Rebecca Kpossi is a Togolese swimmer who specialises in butterfly and freestyle. Kpossi competed in both the 2012 and 2016 Summer Olympics. At both of her Olympics, she competed in the 50 metre freestyle. She has also competed in two World Championships, a World Short Course Championship and an African Games.
Afa Ismail is a Maldivian sprinter. She competed in the 100 metres competition at the 2012 Summer Olympics and 200 metres event for the Maldives at the 2016 Summer Olympics in Rio de Janeiro. She was the flag bearer for the Maldives during the closing ceremony.
Ghofrane Mohammad is a Syrian hurdler from Aleppo. At the 2012 Summer Olympics, she competed in the Women's 400 metres hurdles. She did not advance from round 1 and was later disqualified for testing positive for methylhexaneamine.
Botswana competed at the 2016 Summer Olympics in Rio de Janeiro, from 5 to 21 August 2016. This was the nation's tenth consecutive appearance at the Summer Olympics.
Zambia competed at the 2016 Summer Olympics in Rio de Janeiro, Brazil, from 5 to 21 August 2016. This was the nation's thirteenth appearance at the Summer Olympics, although it marked its official debut in 1964 under the name Northern Rhodesia. Zambia missed the 1976 Summer Olympics in Montreal, because of its partial support to the African boycott.
Chad competed at the 2016 Summer Olympics in Rio de Janeiro, Brazil, from 5 to 21 August 2016. The country's participation in Rio de Janeiro marked its twelfth appearance at the Summer Olympics since its debut in 1964. The delegation included two track and field athletes: Bachir Mahamat in the men's 400 metres and Bibiro Ali Taher in the women's 5000 metres. Both athletes participated at the Games through wild card places since they did not meet the required standards to qualify. Neither athletes progressed past their heats.
Equatorial Guinea competed at the 2016 Summer Olympics in Rio de Janeiro, Brazil, which was held from 5 to 21 August 2016. The country's participation at Rio marked its ninth appearance in the Summer Olympics since its début in the 1984 Summer Olympics. The delegation included two track and field athletes, Benjamin Enzema and Reïna-Flor Okori who both qualified for the Games through wildcard places since their fastest times did not meet the required qualification standards, Okori was selected as the flag bearer for the opening and closing ceremonies. Enzema did not advance beyond the qualification round for the men's 800 metres event and Okori was unable to start the women's 100 metre hurdles contest.
Swaziland competed at the 2016 Summer Olympics in Rio de Janeiro, Brazil, from 5 to 21 August 2016. The country's participation in Rio de Janeiro marked its tenth appearance at the Summer Olympics since its debut in 1972. The delegation included two track and field athletes: Sibusiso Matsenjwa in the men's 200 metres and Phumlile Ndzinisa in the women's 100 metres. Both athletes participated at the Games through wildcard places since they did not meet the required standards to qualify. Neither athletes progressed past their heats, although Matsenjwa set a new national record.
South Sudan competed at the 2016 Summer Olympics in Rio de Janeiro, Brazil, from 5 to 21 August 2016. South Sudan had been an independent nation since 2011, but its civil war had delayed its membership with the International Olympic Committee until 2015, making 2016 its first official appearance at the Olympic Games. The country was offered three universality placements in athletics, as no South Sudanese athletes met the Olympic qualifying standards prior to the Games. Three athletes, two men and one woman, competed in three track and field events, but did not win any medals. The sole woman, Margret Rumat Hassan, was given a spot eight days prior to the start of the Games that had been allotted previously to Mangar Makur Chuot. This change was against the advice of the South Sudan Athletics Federation and was due allegedly to pressure from Samsung, for whom Hassan had appeared in an advertisement. The flagbearer for both the opening and closing ceremony was Guor Marial, a marathon runner who, then unable to represent South Sudan, had competed as an Independent Olympic Athlete in 2012. Five South Sudanese nationals also competed as members of the Refugee Olympic Team.
Liechtenstein competed at the 2016 Summer Olympics in Rio de Janeiro, Brazil, from 5 to 21 August 2016. Since the nation's official debut in 1936, Liechtensteinian athletes have appeared in every edition of the Summer Olympic Games, except for two occasions. Liechtenstein did not register any athletes at the 1956 Summer Olympics in Melbourne, and eventually joined the United States-led boycott when Moscow hosted the 1980 Summer Olympics. The 2016 delegation included two swimmers, Christoph Meier and Julia Hassler, and tennis player Stephanie Vogt. Two of the athletes debuted in the 2012 Summer Olympics, with long-distance freestyle swimmer Julia Hassler leading the squad as the nation's flag bearer in the opening ceremony. Liechtenstein has yet to win a Summer Olympic medal.
Bhutan competed at the 2016 Summer Olympics in Rio de Janeiro, which was held from 5 to 21 August, 2016. The country's participation in Rio de Janeiro marked its ninth appearance in the Summer Olympics since its début at the 1984 Summer Olympics. The delegation included two female athletes, Karma in the women's individual archery tournament and Kunzang Lenchu in the women's 10 metre air rifle shooting contest. Both qualified for the Games through wildcard places because they did not match the required qualification standards. Karma was selected as the flag bearer for the opening ceremony while Lenchu held it at the closing ceremony. Karma was eliminated at the Round of 64 while Lenchu exited the competition after the shooting qualification round.
Brunei, officially known as Brunei Darussalam, competed at the 2016 Summer Olympics in Rio de Janeiro, Brazil, from 5 to 21 August 2016. This was the nation's seventh appearance at the Summer Olympics since its debut at the 1988 Summer Olympics. Brunei failed to register any athletes in two editions of the Games: 1992 in Barcelona and 2008 in Beijing.
The Solomon Islands competed at the 2016 Summer Olympics in Rio de Janeiro, Brazil, from 5 to 21 August 2016. This was the nation's ninth consecutive appearance at the Summer Olympics. The delegation included two track and field athletes – Rosefelo Siosi and Sharon Firisua – as well as weightlifter Jenly Tegu Wini. Wini was a returning competitor from the 2012 London Olympics and also led the delegation in those Games. The Solomon Islands, however, has yet to win its first Olympic medal.
Eswatini 
