Kosovo made its Olympic debut as a member state in 2016. Its team is organized by the Olympic Committee of Kosovo (OCK), created in 1992 and recognized by the International Olympic Committee on 9 December 2014. It won its first medal in its debut appearance in 2016, when judoka Majlinda Kelmendi took gold in the women's -52 kg category. In the 2020 Tokyo Olympics, Nora Gjakova won gold in the women's judo -57 kg class, and Distria Krasniqi won gold in the women's judo -48 kg class.
Sarah Jayne Adlington is a British judoka.
Mönkhbatyn Urantsetseg is a Mongolian sambist and retired judoka who competed in the 48 kg category, and World Champion in both sports. In 2021, she won one of the bronze medals in the women's 48 kg event at the 2020 Summer Olympics in Tokyo, Japan.
Judo at the 2020 Summer Olympics in Tokyo featured around 393, 128 judoka competing in 15 events, seven each for both men and women as well as a new mixed team event. The 2020 Summer Olympics were postponed due to the COVID-19 pandemic, and the judo competitions were held in July 2021 at Nippon Budokan.
Sagi Aharon Muki is an Israeli half-middleweight judoka. Muki is the 2019 World Champion. He also won the 2015 and 2018 European championships.
Catherine Beauchemin-Pinard is a Canadian judoka who competes in the women's 63 kg category. Beauchemin-Pinard won a bronze medal in the 63 kg weight class at the 2020 Summer Olympics, making her the second Canadian woman to win a medal in judo at the Summer Olympics. She has been ranked in the top 10 of the world in her weight category.
Katharina Haecker is an Australian judoka. She competed at the 2016 Summer Olympics in the women's 63 kg event, in which she was eliminated in the second round by Miku Tashiro.
Daria Hennadiyivna Bilodid is a Ukrainian judoka. She is the 2019 World and the 2019 European gold medalist in the 48 kg division. In 2021, she won one of the bronze medals in the women's 48 kg event at the 2020 Summer Olympics in Tokyo, Japan.
Sanne van Dijke is a Dutch judoka. She is the 2017 and 2021 European gold medalist in the 70 kg division. She won one of the bronze medals in the women's 70 kg event at the 2020 Summer Olympics in Tokyo, Japan. She is also a two-time bronze medalist in the women's 70 kg event at the World Judo Championships.
Slovenia 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 eighth consecutive appearance at the Summer Olympics as an independent nation. Slovenian athletes won five medals, including three gold, won by canoeist Benjamin Savšek, road racing cyclist Primož Roglič, and sport climber Janja Garnbret. Three gold medals is an all-time record for Slovenia at the Summer Olympics, having previously won two gold in 2000. The Olympics saw the debut of the men's basketball team who finished fourth in the tournament.
South Korea 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.
Serbia 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, due to the COVID-19 pandemic. It was the nation's fifth appearance at the Summer Olympics as an independent nation.
Cuba 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. The Cuban delegation was their smallest since 1964, which coincidentally was also in Tokyo. It was the nation's twenty-first appearance at the Summer Olympics. Cuba improved on its 2016 result, by winning 7 gold and 15 total medals after 5 and 11 in Rio.
Judo at the 2020 Summer Paralympics in Tokyo took place at the Nippon Budokan from 27 to 29 August 2021. There were 138 qualified slots in 13 events: 7 male events and 6 female events.
Algeria competed at the 2020 Summer Olympics in Tokyo. Originally scheduled to take place in the summer of 2020, the Games were postponed to 23 July to 8 August 2021, because of the COVID-19 pandemic. Since the nation's debut in 1964, Algerian athletes have appeared in every edition of the Summer Olympic Games, with the exception of the 1976 Summer Olympics in Montreal because of the African boycott. Unlike Algeria's previous successes in the Summer Olympics, they failed to secure a single medal.
Romania 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. Since the nation's participation started in 1900, Romanian athletes have appeared in every edition of the Summer Olympic Games, except for two occasions: the 1932 Summer Olympics in Los Angeles at the period of the worldwide Great Depression, and the 1948 Summer Olympics in London.
Tunisia 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, due to the COVID-19 pandemic. Since the nation's official debut in 1960, Tunisian athletes have appeared in every edition of the Summer Olympic Games, except the 1980 Summer Olympics in Moscow because of the nation's partial support for the US-led boycott.
Sarah-Léonie Cysique is a French judoka from Guadeloupe. She won the silver medal in the women's 57 kg event at the 2020 Summer Olympics in Tokyo, Japan. She also won the gold medal in the mixed team event.
The Men's 73 kg competition in judo at the 2020 Summer Olympics in Tokyo was held on 26 July 2021 at the Nippon Budokan.
Michaela Polleres is an Austrian judoka. In 2021, she won the silver medal in the women's 70 kg event at the 2020 Summer Olympics in Tokyo, Japan. She is also a bronze medalist at the 2021 World Judo Championships and the 2018 European Judo Championships. She is a third degree black belt.
