Sérgio Pinto Ribeiro (born May 27, 1959 in Porto Alegre[1]) is a former international breaststroke swimmer from Brazil, who participated in two consecutive Summer Olympics for his native country, starting in 1976.
[4] Participated at the inaugural World Aquatics Championships in 1973 Belgrade, replacing José Fiolo.
Ribeiro competed in the 200-metre breaststroke, where he did a time of 2:34.07, ranking fifth of his series, however, being eliminated because of an irregular turnaround.
[6] In the 4×100-metre medley, he finished 9th, with a time of 4:01.99, along with Rômulo Arantes, Heliani dos Santos and Ruy de Oliveira.
[2] At the 1980 Summer Olympics, in Moscow, he finished 8th in the 4×100-metre medley final,[10] breaking the South American record.