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.
Slovenia at the Olympics one bronze) were won by Slovenians with the first being the silver medal of Jure Franko in alpine skiing, won at the 1984 Winter Olympics in Sarajevo, when Yugoslavia hosted the Games. Athletes representing Slovenia have won a total of 23 medals at the Summer Olympic Games and another 17 at the Winter Olympic Games. Slovenia's most successful Summer Olympics have been the 2000 Summer Olympics where they won two gold medals and the 2008 Summer Olympics where they won five medals overall, including one gold. The most successful winter games were the 2014 Winter Olympics, where Slovenian athletes won