Swimming at the 2008 Summer Olympics in the 100 metres butterfly, both set in Sydney, remained Olympic records. Michael Phelps of the United States also broke the record for the most gold medals ever won by an Olympian with a total of 14; 8 of which were won during the 2008 Summer Olympics - this was also a world record. <nowiki>*</nowiki> World record split from the 4 × 100 m freestyle relay Note: At the 4 × 100 m freestyle relay final, anchor Jason Lezak swam the fastest 100 m split (46.06); however, this is not considered an official FINA record, as he did not swim
Brazil at the 2008 Summer Olympics Brazil at the 2008 Summer Olympics Brazil sent a delegation to compete at the 2008 Summer Olympics in Beijing, China, in August 2008. Brazilian athletes have competed in every Summer Olympic Games since 1920, except the 1928 Summer Olympics. The country is represented by the Brazilian Olympic Committee (COB – Comitê Olímpico Brasileiro). Brazil headed to the Beijing Games with its largest Olympic delegation ever, 277 athletes, including a record 132 women. The 17 medals won by Brazil topped the previous medal count record set in 1996, and included the first individual and gold medals by women, by judoka Ketleyn