Who is the retired us swimmer with 22 medals?

The retired U.S. swimmer with 22 Olympic medals is Michael Phelps. He is the most decorated Olympian of all time, having won 23 gold medals, 3 silver, and 2 bronze throughout his Olympic career. Phelps competed in four Olympic Games from 2004 to 2016, dominating events in butterfly and individual medley. His achievements have made him a legendary figure in the sport of swimming.