Michael Phelps has the most Olympic Golds (all time), world championship medals, and much more.
Apolo Ohno (8 medals).
Viktor Ahn, who was an athlete from Russia, won the most medals at the Sochi 2014 Winter Olympics, with 4 medals.
Michael Phelps (22 medals).
Steve Redgrave (6 medals).
Ole Einar Bjørndalen has won the most Winter Olympic medal with 13 total medals. The American with the most Winter Olympic medals is Apolo Anton Ohno with 8 total medals.
America
Edoardo Mangiarotti
Currently Michael Phelps holds the world record for the most Olympic medals won at 22 medals.
The athlete who has won the most X Games medals is Dave Mirra. He is a bicyclist, and has won 23 in total.
isn't it Micheal phelps with 8 medals
Daley Thompson
ddd