Swimming has been a sport at every modern Summer Olympics. It has been open to women since 1912. At the Olympics, swimming has the second-highest number of medal-contested events.
Daniel Steven Kowalski is an Australian former middle- and long-distance swimmer specialising in freestyle events. He competed in the Olympic Games in 200-, 400- and 1,500-metre individual freestyle events and in the 4 × 200-metre freestyle relay. At the 1996 Summer Olympics, he was the first man in 92 years to earn medals in all of the 200-, 400- and 1500-metre freestyle events. Kowalski, alongside Livinia Nixon, hosted the short-lived TV show Plucka's Place in 1997. Kowalski is perhaps best known for having been a perpetual runner-up to fellow Australians Kieren Perkins and Grant Hackett, who were, respectively, the world's best 1500-metre freestyle competitors during the earlier and later parts of Kowalski's career. He was an Australian Institute of Sport scholarship holder. Daniel's coaches included Denis Cotterell and Bill Nelson.
Duncan John D'Arcy Armstrong is an Australian former competitive swimmer, Olympic champion, and former world record-holder. Armstrong is best remembered for winning a gold and silver medal at the 1988 Summer Olympics.
Gregory Francis Rogers is an Australian former sprint freestyle swimmer of the 1960s and 1970s, who won a silver and bronze medal in the 4×200-metre and 4×100-metre freestyle relays, respectively, at the 1968 Summer Olympics in Mexico City. His brother Neil also competed as an Olympic swimmer.
Graham Ross White, OAM is an Australian former middle-long-distance freestyle swimmer of the 1960s and 1970s, who won a silver medal in the 4x200-metre freestyle relay at the 1968 Summer Olympics in Mexico City.
Ford Hiroshi Konno is a Japanese–American former competition swimmer, two-time Olympic champion, and former world record-holder in three events.
Mauritius competed at the 1992 Summer Olympics in Barcelona, Spain.
James Price McLane Jr. was an American competition swimmer, three-time Olympic champion, and a world record-holder.
Paul Biedermann is a German retired competitive swimmer, a 200 and 400 metre freestyle long course world champion. He holds the long course and short course world records in the 200 meters freestyle, and the long course world record in the 400 meters freestyle.
Gary Steven Ilman was an American former competition swimmer, two-time Olympic gold medalist, and former world record-holder in two relay events.
David Walters, also known as Dave Walters, is an American former competition swimmer, Olympic gold medalist, and world record-holder in the 4x200 meter freestyler relay. At the 2008 Summer Olympics, Walters earned a gold medal by swimming in the heats of the 4×200-meter freestyle relay. As part of the American team, he also formerly held the world record in the 4×100-meter medley relay. Walters is also a seven-time medalist at the World Aquatics Championships.
Richard Edwin "Rich" Saeger is an American former competition swimmer, Olympic gold medalist, and former world record-holder. At the 1984 Summer Olympics in Los Angeles, Saeger earned a gold medal by swimming for the winning U.S. team in the final of the men's 4×200-meter freestyle relay. The American team of Geoff Gaberino, David Larson, Bruce Hayes and Saeger set a new world record in the Olympic preliminary heat (7:18.87), only for the Americans to break the record again in the event final later on the same day.
Roberto Gleria, born 15 October 1968, is a former freestyle swimmer from Italy.
Thomas Stachewicz is a former freestyle and backstroke swimmer, who represented Australia at three Summer Olympics.
David McKeon is an Australian competition swimmer. At the 2012 Summer Olympics in London, he competed in the men's 400-metre freestyle, finishing in 14th place in the heats, failing to reach the final.
Calum George Jarvis is a Welsh competitive swimmer who has represented Great Britain in World Championships and the Olympics, and Wales in the Commonwealth Games. Jarvis competes primarily in freestyle and backstroke events. In 2014, he competed at the Commonwealth Games in Glasgow as part of the Welsh team, winning the bronze medal in the 200m freestyle.
Luiz Altamir Lopes Melo is a Brazilian swimmer.
Matthew Hutchins is a New Zealand swimmer who qualified to compete at the 2016 Summer Olympics to be held in Rio de Janeiro, Brazil, in the men's 400 metre freestyle.
Marco De Tullio is an Italian swimmer. He represented Italy at the 2019 World Aquatics Championships held in Gwangju, South Korea. He competed in the men's 400 metre freestyle event.
Matthew Richards is a British swimmer. Richards swam the third leg of the gold-medal winning Great Britain 4 x 200 metre freestyle relay at the 2020 Summer Olympics, the first British team to win the event since 1908. Previously, he had won two silver medals in team freestyle relays at the European Championships.
