Kristin Otto (6 Gold medals in a single Olympic).
Most decorated swimming, most Olympic gold medals all time, and most Olympic Gold medals in a single game.
Canada won 14 gold medals in the 2010 Vancouver games - the record for a single Winter games.
Michael Phelps 8 gold in 2008.
14 in 2010
Michael Phelps, 8.
Phelps holds the record for the most gold medals won at a single Olympics with the eight golds he won at the 2008 Olympic Games.
No. Olympic gold medals are gold-plated.
Mark Spitz, winning 7 medals, then a new record. This record has since been pasted by Alexander Dityatin in 1980 and Michael Phelps in 2004 and 2008; both athletes have won 8 medals in a single Olympics. But Spitz would retain the title of most gold medals until 2008 as Dityatin won 3 gold 5 silver and a bronze in 1980. Phelps won 8 gold medals in a single Olympic game in 2008, which set a new record of most gold medals in a single Olympic.
China with 51 gold medals.
Japan won the most Olympic gold medals, with a total of 58 medals by the end of the 2004 Games.