World and Olympic records set at the 2008 Summer Olympics 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 the first leg.
Palau at the 2008 Summer Olympics Palau at the 2008 Summer Olympics Palau competed at the 2008 Summer Olympics in Beijing, China. Palau's Olympic delegation was led by Frank Kyota, the President of the Palau National Olympic Committee, and consisted of five athletes, three team officials and four coaches. This was an increase from the nation's two previous appearances at the Summer Olympic Games; four athletes had been sent to both the Sydney and Athens Games. Palau's Olympic team was one of the 117 that won no medals at the Games. Palau was the 119th national team to enter the Beijing National Stadium in the parade