Devendra Jhajharia is an Indian Paralympic javelin thrower competing in F46 events. He is the first Indian Paralympics player to win two gold medals at the Paralympics. He won his first gold in the javelin throw at the 2004 Summer Paralympics in Athens, becoming the second gold medalist at the Paralympics for his country. At the 2016 Summer Paralympics in Rio de Janeiro, he won a second gold medal in the same event, bettering his previous record. Devendra is currently being supported by the Olympic Gold Quest. He becomes India's most decorated Paralympic player by winning his third medal, a silver at the 2020 Summer Paralympics at Tokyo.
Tuvalu participates in the Olympic Games in the Summer Olympics. They have yet to compete at the Winter Olympics.
Taoufik Makhloufi is an Algerian athlete who specialises in middle-distance running. He became the 1500 metres Olympic champion at the 2012 Summer Olympics in London, England. In 2016, Makhloufi took the silver medal in the 800m and 1500 m at the Summer Olympics in Rio, Brazil.
Michael Roeger is an Australian T46 athletics competitor. He competed at the 2008, 2012, and 2016 and 2020 Summer Paralympics athletics in middle distance and marathon running events. He has won one gold and three bronze medals at the IPC Athletics World Championships and a bronze medal at the 2016 Rio Paralympics. His gold in the Men's T46 marathon at the 2019 World Para Athletics Championships was held as part of the London Marathon, set a new world record. Roeger competed at the 2020 Tokyo Paralympics in the marathon.
Anaso Jobodwana is a South African sprinter. He competed in 200 metres at the 2012 Summer Olympics in London where he ran a new personal best of 20.27 seconds to reach the final.
Paulo Roberto de Almeida Paula is a Brazilian long-distance runner who competes in marathon races. He finished 8th at the 2012 Olympics and 15th at the 2016 Rio Olympics. He is a member of the Cruzeiro Sport Club.
Paolo Dal Molin is an Italian athlete competing in the 110 metres hurdles. He competed at the 2020 Summer Olympics, in 110 m hurdles.
Neeraj Chopra is an Indian track and field athlete, who is the reigning Olympic champion and World champion in Men's javelin throw. He is the first Asian athlete to win an Olympic gold medal in javelin and the first Asian to win gold in his event at the World Championship. A Junior Commissioned Officer Subedar (JCO) in the Indian Army, Chopra is the first track and field athlete to win a gold medal for India at the Olympics. He is also the first track and field athlete from India to win at the World Under-20 Championships, where in 2016 he achieved a world U20 record throw of 86.48 m, becoming the first Indian athlete to set a world record.
Soufiane El Bakkali is a Moroccan runner specializing in the 3000 metres steeplechase. He is the 2020 Tokyo Olympic champion, having previously finished fourth at the 2016 Rio Olympics. At the World Athletics Championships, El Bakkali won two gold medals, winning his first in 2022 and later in 2023, He won silver in 2017 and bronze in 2019. He also placed third at the 2019 African Games and second at the 2018 African Championships.
The rate of participation of women in the Olympic Games has been increasing since their first participation in 1900. Some sports are uniquely for women, others are contested by both sexes, while some older sports remain for men only. Studies of media coverage of the Olympics consistently show differences in the ways in which women and men are described and the ways in which their performances are discussed. The representation of women on the International Olympic Committee has run well behind the rate of female participation, and it continues to miss its target of a 20% minimum presence of women on their committee.
The men's 3000 metres steeplechase event at the 2020 Summer Olympics took place on 30 July and 2 August 2021 at the Japan National Stadium. 45 athletes competed.
Alessandro Sibilio is an Italian sprinter and hurdler, who competes in the 400 metres hurdles and 400 metres. He won a gold medal at the 2018 IAAF World U20 Championships. He competed at the 2020 Summer Olympics, in 400 m hurdles.
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. 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.
Albania (ALB) competed at the 2020 Summer Olympics in Tokyo, Japan, represented by the Albanian National Olympic Committee (KOKSH). 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.
John Eamon Gay is a Canadian track and field athlete who specializes in the 3000 metres steeplechase. He competed in the men's 3000 metres steeplechase at the 2019 World Athletics Championships held in Doha, Qatar. He did not qualify to compete in the final.
Saint Kitts and Nevis competed at the 2020 Summer Olympics in Tokyo. Originally scheduled to take place from 24 July to 9 August 2020, the event was postponed to 23 July to 8 August 2021, because of the COVID-19 pandemic. This was the nation's seventh appearance at the Summer Olympics since their debut in 1996. The delegation consisted of two athletes, competing in athletic events; Jason Rogers and Amya Clarke. For the first time, in an effort to promote gender equality, two flagbearers, one male and one female were allowed at the Olympics. Both athletes from Saint Kitts and Nevis bore the national flag at the opening ceremony. Saint Kitts and Nevis did not win any medals during the Tokyo Olympics. Rogers ranked third in the first round of the men's 100 metres and advanced to the semifinals where he was eliminated. Clarke also ranked third in her preliminary round of the women's 100 metres and advanced to round 1 where she ranked 7th and was eliminated.
Tadese Takele Bikila is an Ethiopian athlete.
Alexander (Alex) Beck is an Australian Olympic athlete. He is a three time defending National champion.
Nathan Maguire is a British wheelchair racer. He won multiple medals at both the 2018 and 2021 World Para Athletics European Championships, and also won the 400 metres mixed class race at multiple British Athletics Championships. Maguire competed in the 4 × 400 metres relay T53/T54 at the 2016 Summer Paralympics, and competed in the 400 metres T54, 800 metres T54 and mixed 4 × 100 metres relay events at the delayed 2020 Summer Paralympics. He was part of the British team that won a silver medal in the 2020 Paralympic mixed 4 × 100 metres relay. He also competed for England at the 2018 Commonwealth Games, and won the 1500 metres T54 event at the 2022 Commonwealth Games.
Morocco 
