Michael Phelps of the United States with 14 gold medals in swimming.
Michael Phelps holds the record for the most Olympic gold medals in swimming. He has won eighteen so far, including eight from the 2008 Beijing Olympics.
Russia currently has the most gold medals at 281 We (USA) have the most silver medals (245) Sweden has the most Bronze medals with 174 and The USA holds the current record for the most medals at 544 medals all together =) Hope this helps!
Canada, with 14 golds in 2010.
As of the 2008 Games in Beijing, Michael Phelps holds the current record, winning 14 gold medals in the combined games of the 2004 Athens Olympics and 2008 Beijing Olympics. He holds the record for the most gold medals (8) won at a single Olympics.
Germany had the most gold medals at the 2006 Winter Olympics with 11.
United States (11 gold medals)
Canada won 14 gold medals at the 2010 Winter Olympics.
Michael Phelps has won 8 gold medals in the 2008 Beijing Olympics. Michael Phelps also matched his own record for most medals won in a single Olympics winning 8 in the 2004 Athens Olympics (6 Gold, 2 Bronze) and 8 Gold Medals in the Beijing Olympics. He also holds the Record for most Gold Medals ever won with 14. Mark Spitz held the record for most Gold Medals won in a single Olympic Games with 7 in the 1972 Olympics in Munich. That record was broken by Michale Phelps.
Canada won most gold medals (14) overall in the 2010 Winter Olympics in Vancouver.
Germany won the most gold medals at the 1998 Winter Olympics with 12.