Michael Phelps has the most with 8 gold medals
China (51 gold medals)
Most decorated swimming, most Olympic gold medals all time, and most Olympic Gold medals in a single game.
Michael Phelps of the US has the most olympic gold medals (14 total in 2004 and 2008) and the most medals by a male athlete (16 including his 2 bronze medals).
The most gold medals won was 4 by Japan. China was second with 3.
to an individual athlete Michael Phelps 2008 - 8 gold medals
Individual is Michael phelps with 8 gold medals. country is china with 51 gold medals.
USA with 110 Medals China with 50 gold Medals
China with 51.