Estonia 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 eighth consecutive appearance at the Games since 1992 and thirteenth overall in Summer Olympic history.
Poland is scheduled to compete at the 2024 Summer Olympics in Paris from 26 July to 11 August 2024, celebrating the centenary of the team's debut in the same venue. Polish athletes have appeared in every edition of the Summer Olympic Games from 1924 onwards, except for Los Angeles 1984 as part of the Soviet boycott.
Greece is scheduled to compete at the 2024 Summer Olympics in Paris from 26 July to 11 August 2024. Greek athletes have appeared in every Summer Olympic Games of the modern era, alongside Australia, France, Great Britain, and Switzerland. As the progenitor nation of the Olympic Games and in keeping with the tradition, Greece will enter first at Place du Trocadéro during the parade of nations segment of the opening ceremony.
Japan is scheduled to compete at the 2024 Summer Olympics in Paris from 26 July to 11 August 2024. Japanese athletes have appeared in every edition of the Summer Olympic Games from 1912 onwards, except for two occasions: the 1948 Summer Olympics in London, to which they were not invited because of the nation's role in World War II, and the 1980 Summer Olympics in Moscow, as part of the United States-led boycott.
Sweden is scheduled to compete at the 2024 Summer Olympics in Paris from 26 July to 11 August 2024. Swedish athletes have appeared in every edition of the Summer Olympic Games except for the sparsely attended St. Louis 1904.
Venezuela is scheduled to compete at the 2024 Summer Olympics in Paris from 26 July to 11 August 2024. It will be the nation's twentieth consecutive appearance at the Summer Olympics.
The Czech Republic is scheduled to compete at the 2024 Summer Olympics in Paris from 26 July to 11 August 2024. Czech athletes have appeared in every edition of the Summer Olympic Games, except for three occasions: Athens 1896, St. Louis 1904 and Los Angeles 1984 as part of the Soviet boycott. It will be the nation's eighth consecutive appearance at the Summer Olympics after splitting from the former Czechoslovakia.
Switzerland is scheduled to compete at the 2024 Summer Olympics in Paris from 26 July to 11 August 2024. Swiss athletes have appeared in every Summer Olympic Games edition of the modern era, except for a partial boycott of Melbourne 1956 as a protest to the Soviet invasion of Hungary.
Norway is scheduled to compete at the 2024 Summer Olympics in Paris from 26 July to 11 August 2024. Norwegian athletes have appeared in every edition of the Summer Olympic Games, except for two occasions: the sparsely attended 1904 Summer Olympics in St. Louis and the 1980 Summer Olympics in Moscow, because of the country's support for the United States-led boycott.
Italy is scheduled to compete at the 2024 Summer Olympics in Paris from 26 July to 11 August 2024. Italian athletes have appeared in every Summer Olympics edition of the modern era, with the disputed exception of St. Louis 1904 in which one Italian may have competed.
Ecuador is scheduled to compete at the 2024 Summer Olympics in Paris from 26 July to 11 August 2024. It will be the nation's sixteenth appearance at the Summer Olympics.
Slovakia is scheduled to compete at the 2024 Summer Olympics in Paris from 26 July to 11 August 2024. It will be the nation's eighth consecutive appearance at the Summer Olympics after gaining its independence from the former Czechoslovakia.
Chinese Taipei is scheduled to compete at the 2024 Summer Olympics in Paris from 26 July to 11 August 2024. "Chinese Taipei" is the name designated for use by Taiwan when participating in certain international organizations and almost all sporting events, including the Olympic Games. Neither the common name "Taiwan" nor the official name "Republic of China" may be used officially, due to opposition from the People's Republic of China. It will also be the nation's eleventh consecutive appearance at the Summer Olympics.
Ukraine is scheduled to compete at the 2024 Summer Olympics in Paris from 26 July to 11 August 2024. It will be the nation's eighth consecutive appearance at the Summer Olympics in the post-Soviet era and the first since the Russian invasion of Ukraine.
The People's Republic of China is scheduled to compete at the 2024 Summer Olympics in Paris from 26 July to 11 August 2024. It will be the nation's twelfth appearance at the Summer Olympics since its debut in 1952.
South Korea is scheduled to compete at the 2024 Summer Olympics in Paris from 26 July to 11 August 2024. It will be the nation's nineteenth appearance at the Summer Olympics, except for Moscow 1980 as part of the United States-led boycott.
Serbia is scheduled to compete at the 2024 Summer Olympics in Paris from 26 July to 11 August 2024. It will be the nation's sixth appearance at the Summer Olympics as an independent nation.
Austria is scheduled to compete at the 2024 Summer Olympics in Paris from 26 July to 11 August 2024. It will be the nation's twenty-ninth appearance at the Summer Olympics.
Hungary is scheduled to compete at the 2024 Summer Olympics in Paris from 26 July to 11 August 2024. Hungarian athletes have appeared in every edition of the Summer Olympic Games, except for two occasions: Antwerp 1920, because of its role in the first World War; and Los Angeles 1984 as part of the Soviet boycott.
Turkey is scheduled to compete at the 2024 Summer Olympics in Paris from 26 July to 11 August 2024. Since the nation's official debut in 1908, Turkish athletes have appeared in every edition of the Summer Olympic Games, except for three occasions: Antwerp 1920, Los Angeles 1932 at the period of worldwide Great Depression, and Moscow 1980, as part of the United States-led boycott.
Russian Empire (1908–1912)
Soviet Union (1952–1988)
