Robson Caetano da Silva is a Brazilian sprinter. He participated in four consecutive Olympic Summer Games and won the bronze medal over 200 metres in the 1988 Seoul Olympics as well as in the 4×100 m relay in the 1996 Atlanta Olympics.
André Domingos da Silva is a Brazilian athlete who competed mainly in the 100 and 200 metres.
Arnaldo de Oliveira da Silva is a former Brazilian athlete who competed mainly in the 100 metres. He is a four-time Olympian.
Portugal competed at the 1948 Summer Olympics in London, England. A delegation of forty eight competitors participated in eight sports, with an equestrian and sailing teams winning both a bronze and Portugal's first Olympic silver medal, respectively. This was also the first Olympics where this nation won more than one medal.
São Tomé and Príncipe competed at the 2008 Summer Olympics in Beijing, China, from 8–24 August 2008. This marked the country's fourth entry in the Olympics, since its debut in the 1996 Summer Olympics in Atlanta, Georgia, United States. The country's delegation consisted of three competitors, competing in two disciplines: they were athletics competitors Naiel Santiago D'Almeida and Celma Bonfim da Graça, and canoeist Alcino Silva. None of the competitors made it to their event final, though Silva did advance to the semi-finals.
André Luiz da Silva Nascimento is a Brazilian former volleyball player who won a gold medal at the 2004 Summer Olympics and a silver medal at the 2008 Summer Olympics.
Adhemar Ferreira da Silva was a Brazilian triple jumper. He won two Olympic gold medals and set four world records, the last being 16.56 metres in 1955 Pan American Games. In his early career he also competed in the long jump, placing fourth at the 1951 Pan American Games. He broke world records in triple jump on five occasions during his illustrious career. To date, he remains the only track and field athlete from South America to have won two Olympic gold medals.
Anselmo Gomes da Silva is a Brazilian former hurdler who competed in the 2008 Summer Olympics. His personal best in the 110 metres hurdles is 13.31 achieved in 2005 in Cochabamba.
Nelson Rocha dos Santos is a Brazilian former sprinter who competed in the 1980 Summer Olympics and in the 1984 Summer Olympics.
Aldemir Gomes da Silva Junior is a Brazilian sprinter.
Events in the year 1952 in Portugal.
Aline "Chicôria" da Conceicão da Silva is a Brazilian handball player.
Hélio Coutinho da Silva was a Brazilian sprinter. He competed in the men's 100 metres at the 1948 Summer Olympics.
Rui da Silva was a Brazilian sprinter. He competed in the men's 100 metres at the 1976 Summer Olympics. He was the older brother of another sprinter, Delmo da Silva. His team came in third place in the 4 × 100 metre relay at the 1977 IAAF World Cup.
Silvina das Graças Pereira da Silva is a Brazilian sprinter. She competed in the women's 200 metres at the 1976 Summer Olympics.
Anubes Ferraz da Silva was a Brazilian sprinter. He competed in the men's 400 metres at the 1960 Summer Olympics. He competed at the 1959 and 1963 Pan American Games in the 400 metres hurdles, placing fourth in 1959 and fifth in 1963.
Sebastião Carlos da Silva, known as just Tião, is a Brazilian footballer. He competed in the men's tournament at the 1968 Summer Olympics.
Antônio da Silva Terezo, known as Terezo, was a Brazilian footballer who played as a defender. He competed in the men's tournament at the 1972 Summer Olympics.
Manoel da Silva Costa, known as Manoel was a Brazilian footballer who played as a forward. He competed in the men's tournament at the 1972 Summer Olympics.
Francisco Fraga da Silva, known as Chico Fraga, is a Brazilian former footballer who played as a left back and left winger. He competed in the men's tournament at the 1976 Summer Olympics and won a gold medal in football at the 1975 Pan American Games.
Brazil 
