Basketball at the 2016 Summer Olympics was the nineteenth appearance of the sport of basketball as an official Olympic medal event. It took place at Rio de Janeiro, Brazil, and was held from 6 August to 21 August 2016. The preliminary and knockout round matches for men were played inside the Carioca Arena 1 in Olympic Park which seated up to 16,000 spectators. The matches for women were played at the Youth Arena. This marked the first time that the men's and women's Olympic tournaments were played in multiple/separate venues.
Basketball at the 2020 Summer Olympics in Tokyo, Japan was held from 24 July to 8 August 2021. The basketball competitions were held at the Saitama Super Arena in Saitama, while the debuting 3x3 competitions were held at the temporary Aomi Urban Sports Park in Tokyo.
Field hockey at the 2020 Summer Olympics in Tokyo took place from 24 July to 6 August 2021 at the Oi Seaside Park. Twenty-four teams competed in the tournament.
Rugby sevens at the 2020 Summer Olympics in Tokyo took place from 26 July to 31 July 2021 at the Tokyo Stadium. 24 teams competed in the tournament. The dates were modified due to the postponement of the Tokyo 2020 games as a result of the COVID-19 pandemic.
Wheelchair basketball at the 2016 Summer Paralympics will be held from 8 to 17 September at Carioca Arena 1 and the Rio Olympic Arena in Rio de Janeiro.
The men's basketball tournament at the 2020 Summer Olympics was the 20th edition of the event for men at the Summer Olympic Games. It was held from 25 July to 7 August 2021. All games were played at the Saitama Super Arena in Saitama, Japan.
The 2020 Summer Olympics women's basketball tournament in Tokyo, began on 26 July and ended on 8 August 2021. All games were played at the Saitama Super Arena in Saitama, Japan.
Australia participated at the 2020 Summer Paralympics in Tokyo, Japan, from 24 August to 5 September 2021. It sent its largest away team - 179 athletes to a Summer Paralympics. Australia finished eighth on the gold medal table and sixth on the total medals table.
Japan was the host nation of the 2020 Summer Olympics in Tokyo, originally scheduled to take place from 24 July to 9 August 2020 but postponed to 23 July to 8 August 2021 because of the COVID-19 pandemic. Since the nation's official debut in 1912, Japanese athletes have appeared at every Summer Olympic Games in the modern era, except for the 1948 Summer Olympics in London, to which they were not invited due to the nation's role in World War II, and the 1980 Summer Olympics in Moscow, as part of the United States-led boycott. The opening ceremony flag-bearers for Japan are basketball player Rui Hachimura and wrestler Yui Susaki. Karateka Ryo Kiyuna is the flag-bearer for the closing ceremony.
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.
Japan competed as the host nation of the 2020 Summer Paralympics in their capital Tokyo from 24 August to 5 September 2021.
China competed at the 2020 Summer Paralympics in Tokyo, Japan from 24 August to 5 September 2021. This was their tenth consecutive appearance at the Summer Paralympics since 1984. China sent 251 athletes to the Games and competed in 20 of the 22 sports except Equestrian and Wheelchair rugby.
The United States competed at the 2020 Summer Paralympics in Tokyo, Japan from 24 August to 5 September 2021.
Germany competed at the 2020 Summer Paralympics in Tokyo, Japan, from 24 August to 5 September 2021. This was their sixteenth consecutive appearance at the Summer Paralympics since 1960.
Egypt competed at the 2020 Summer Paralympics in Tokyo, Japan from 25 August to 6 September. This was Egypt's thirteenth appearance at the Summer Paralympics.
Brazil competed at the 2020 Summer Paralympics in Tokyo, Japan from 24 August to 5 September 2021.
Turkey competed at the 2020 Summer Paralympics in Tokyo, Japan from 24 August to 5 September 2021. This was the country's seventh appearance in the past eight Games despite their absence in the 1996 Summer Paralympics.
Colombia competed at the 2020 Summer Paralympics in Tokyo, Japan, from 24 August to 5 September 2021.
South Korea competed at the 2020 Summer Paralympics in Tokyo, Japan, from 24 August to 5 September 2021.
The 2020 Summer Paralympics women's tournament in Tokyo began on 25 August and ended on the 4 September 2021. The matches were played at the Musashino Forest Sport Plaza and the Ariake Arena. This was the fourteenth edition of the tournament since the tournament debut at the 1968 Summer Paralympics in Tel Aviv.
