Tunisia competed at the 2000 Summer Olympics in Sydney, Australia. 47 competitors, 40 men and 7 women, took part in 34 events in 10 sports.
Djibouti took part in the 1996 Summer Olympics, which were held in Atlanta, United States from 19 July to 4 August. The country's participation marked its fourth appearance in the Summer Olympics since its debut at the 1984 Summer Games in Los Angeles, United States. The delegation from Djibouti included five athletes, three in athletics and two in sailing. The three athletes for athletics were Ali Ibrahim, Omar Moussa, and Hussein Ahmed Salah while Robleh Ali Adou and Mohamed Youssef represented the country for sailing.
Djibouti took part in the 1988 Summer Olympics which were held in Seoul, South Korea from September 17 to October 2. The country's participation marked its second appearance in the Summer Olympics since its debut at the 1984 Summer games in Los Angeles, United States. The delegation from Djibouti included six athletes, five in athletics and one in sailing. The five athletes for athletics were Hoche Yaya Aden, Ismael Hassan, Talal Omar Abdillahi, Hussein Ahmed Salah, and Omar Moussa while Robleh Ali Adou represented the nation in sailing. Ahmed Salah won the nation's first Olympic medal, which is a bronze at the Men's Marathon event.
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.
Fabian Hambüchen is a retired German gymnast who was a Olympian champion in 2016. Fabian also won gold medals at European Games and at 2015 Summer Universiade. He has a full set of Olympics medals, one in each colour, as he is the 2016 Olympic champion, 2012 Olympic silver medalist and 2008 Olympic bronze medalist on the individual horizontal bar event. He became World champion on horizontal bar in 2007 Stuttgart. Since the end of his active career, he has appeared in various television productions and advertising partnerships.
Djibouti has participated in nine Summer Olympic Games as of the completion of the 2020 Summer Olympics in Tokyo. They have never competed in the Winter Olympic Games. Djibouti debuted at the 1984 Summer Olympics in Los Angeles, United States of America with three athletes, but did not take home a medal. The highest number of Djiboutian athletes participating in a summer Games is eight in the 1992 games in Barcelona, Spain. Only one Djiboutian athlete has ever won a medal at the Olympics, marathon runner Hussein Ahmed Salah, who won a bronze medal in the 1988 marathon.
Matej Beňuš is a Slovak slalom canoeist who has competed at the international level since 2002.
Frank Chamizo Marquez is a Cuban-Italian freestyle wrestler who competes at 74 kilograms. Starting his career in Cuba, Chamizo became a World Cup champion, World Championship medalist, and Pan American champion at 55 kilograms in 2010 and 2011 before immigrating to Italy in 2011 Since then, Chamizo became the greatest Italian wrestler of all time, racking up two World Championships, an Olympic bronze medal in 2016, an Individual World Cup silver medal, a European Games silver medal, four European Championships, and others.
Ali Jawad is a British Paralympic powerlifter competing in the −59 kg class. Born without legs, he took up powerlifting at the age of 16. He competed in the 2012 Summer Paralympics in London, finishing fourth. The following year he took gold at the Asian Open Championships making a world record lift of 185.5 kg. At the 2014 IPC Powerlifting World Championships in Dubai, he became World Champion in his class, setting another world record, lifting 190 kg.
Comoros competed at the 2012 Summer Olympics in London, England, which was held from 27 July to 12 August 2012. The country's participation at London marked its fifth appearance in the Summer Olympics since its début at the 1996 Summer Olympics. The delegation included two track and field athletes: Maoulida Darouèche and Feta Ahamada, and one swimmer, Ayouba Ali Sihame, all three qualified for the Games through wildcard places. Ahamada was selected as the flag bearer for the opening ceremony and Darouèche held it at the closing ceremony. Ahamada won her heat in the preliminary round of the women's 100 metres but was eliminated in the heat stages, while Darouèche and Sihame did not advance beyond the first round of their respective events.
Cyrus Hostetler is an American javelin thrower who competed at the 2012 Summer Olympics and 2016 Summer Olympics.
Florent Manaudou is a French competitive swimmer, an Olympic champion of the 50-meter freestyle at the 2012 London Olympics, and the younger brother of Laure Manaudou, a 2004 Olympic gold medalist in swimming. He competes for the Energy Standard Swim Club in the International Swimming League.
Nia Ali is an American track and field athlete, who specializes in the 100 m hurdles, heptathlon, and other events.
Cody William Miller is an American competitive swimmer. He is a former world record holder in both the men's 4×50 meter freestyle relay and the mixed 4×50 meter freestyle relay as well as a former American record holder in the long course 100 meter breaststroke and short course 50 meter, 100 meter, and 200 meter breaststroke events. At the 2016 Summer Olympics, he won a bronze medal in the 100 meter breaststroke and a gold medal in the 4×100 meter medley relay, swimming the breaststroke leg of the relay in the final to help achieve a new Olympic record. In 2019, he won the silver medal in the 100 meter breaststroke at the year's Pan American Games. He competes representing DC Trident in the International Swimming League.
Soner Demirtaş is a Turkish freestyle wrestler who competes in the 74 kg division. He won the European title in 2016, 2017 and 2018. He was bronze medalist at the Rio Olympics. He is a member of the Ankara ASKI.
Jesse David Thielke is an American Greco-Roman wrestler who competed at the 2016 Olympics.
Viktor Nemeš is a Serbian Greco-Roman wrestler. His twin brother Mate Nemeš is also a wrestler.
Mehdi Messaoudi is a Moroccan Greco-Roman wrestler. He competed in the men's Greco-Roman 59 kg event at the 2016 Summer Olympics, in which he was eliminated in the round of 16 by Jesse Thielke.
Ali Sofuoğlu is a Turkish karateka competing in the kata. He is a member of Kağıthane Belediyesi S.K. In 2021, he won one of the bronze medals in the men's kata event at the 2020 Summer Olympics in Tokyo, Japan. He won the gold medal in the men's individual kata event at the 2023 World Karate Championships held in Budapest, Hungary.
Mohamed Messaoudi is a Tunisian handball player. He competed in the men's tournament at the 2000 Summer Olympics.
