Diogo Filipe Guerreiro Viana is a Portuguese professional footballer who plays as a right winger for Trofense.
Diogo Carlos Correia Amado is a Portuguese professional footballer who plays as a midfielder for U.D. Leiria.
Diogo Ferreira Salomão is a Portuguese professional footballer who plays as a winger.
Pedro Diogo Rosas Cardoso Fraga is a Portuguese rower. He started competitive rowing in 1998 and currently represents Associação Académica de Coimbra. Competing in the lightweight double sculls category (LM2x) with Nuno Mendes, he finished in 5th place at the 2012 Summer Olympics in London, and won silver medals at the 2010 and 2012 European Rowing Championships.
Nuno Tiago Lourenço Santos Abreu is a Portuguese footballer who plays for Carcavelos mainly as a centre-back.
Alexis Manaças da Silva Santos is a Portuguese medley swimmer.
Jorge Ivayr Rodrigues da Fonseca is a Santomean-born Portuguese judoka who competes for both Portugal and Sporting Clube de Portugal. He competed at the 2016 Summer Olympics in the men's 100 kg event, in which he was eliminated in the second round by Lukáš Krpálek. He won the gold medal at the 2019 World Judo Championships in Tokyo and in the 2021 World Judo Championships in Budapest. He won the bronze medal at the 2020 Summer Olympics in Tokyo.
Fabiana da Silva is a Brazilian badminton player. She was the women's singles champion at the 2018 South American Games. She also won the bronze medal in the women's doubles at the 2019 Pan American Games. Silva competed in the 2020 Tokyo Olympics.
Teresa Bonvalot is a Portuguese professional surfer. At club level she represents Sporting CP. She represented Portugal at the 2020 Summer Olympics in the women's shortboard event. In 2022, Teresa missed the WCT qualification by one spot but still managed to compete in the 2023 Tour as a wildcard. She qualified for the 2024 Olympic Games.
Brazil, the previous host of the 2016 Olympics at Rio de Janeiro, 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 twenty-third appearance at the Summer Olympics, having competed in all editions of the modern era from 1920 onwards, except the 1928 Summer Olympics in Amsterdam.
Liliana da Silva Cá is a Portuguese athlete specialising in the discus throw. At club level she represents Sporting Lisbon.
Portugal competed at the 2020 Summer Olympics in Tokyo, from 23 July to 8 August 2021. Originally scheduled to take place from 24 July to 9 August 2020, the Games were postponed because of the COVID-19 pandemic. Portuguese athletes have appeared in every edition of the Summer Olympic Games since the nation's debut in 1912.
Diogo Ferraz Branquinho is a Portuguese handball player for Sporting CP and the Portuguese national team.
Diogo Brajão Soares is a Brazilian artistic gymnast and a member of the national team. He participated in the 2018 Youth Olympic Games and the 2019 Junior World Artistic Gymnastics Championships. He represented Brazil at the 2020 and 2024 Olympic Games.
Diogo Ganchinho is a Portuguese trampoline gymnast. He represented Portugal at the 2008 Summer Olympics in Beijing, China and at the 2012 Summer Olympics in London, United Kingdom.
Pedro André Caseiro Portela is a Portuguese handball player for Sporting CP and the Portuguese national team.
Kelvin Hoefler is a Brazilian professional street skateboarder. He won the silver medal in the inaugural Olympic men's street skateboarding event at the 2020 Summer Olympics in Tokyo.
Carolina Alves da Silva João is a Portuguese sailor. She competed in the Laser Radial event at the 2020 Summer Olympics.
Diogo Abreu is a Portuguese professional footballer who plays for Sporting CP B.
