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
Athletics at the 2008 Summer Olympics to withdraw after a false start due to injury. In the years following the events, results were significantly affected by doping findings; 19 of the 47 events have had amendments to their medal rankings as a result of testing and retesting of samples taken at or before the Games. Multiple medalists have been sanctioned for doping violations. Russia has had the most medals stripped (9). Retrieved from Beijing Olympics 2008 Official Website. <nowiki>*</nowiki> Athletes who participated in the heats only and received medals. <nowiki>*</nowiki> Athletes who participated in the heats only and received medals. During these 2008 Summer Olympic Games,