Oussama "Ous" Mellouli is a Tunisian swimmer who competes in the freestyle and medley events. He is a three-time Olympic medalist, is an African record holder, and trains with the USC Trojans team based at the University of Southern California, where he studied as a computer science undergraduate and swam collegiately.
Mireia Belmonte García is a Spanish Olympic, world, and European champion swimmer. She is the former world record holder in the short course 200 metre butterfly, 400 metre individual medley, 400 metre freestyle, 800 metre freestyle, and 1500 metre freestyle. She was the first Spanish woman to win a gold medal in swimming at an Olympic Games and is widely considered to be the greatest Spanish swimmer of all time.
Hali Flickinger is a retired American swimmer who specializes in freestyle, butterfly, and individual medley events. She represents the Cali Condors of the International Swimming League.
Mackenzie James Horton is an Australian retired freestyle swimmer. He is an Olympic gold medallist, World Championships gold medallist, and 4-time Commonwealth Games gold medallist. At the 2016 Olympic Games in Rio de Janeiro, Brazil, he took the gold in the 400m freestyle, and became the first male swimmer from the state of Victoria to win an Olympic swimming gold in the Games' history.
James George Guy is an English competitive swimmer who specialises in freestyle and butterfly. Guy has won multiple gold medals at each of the major international meets available to him, including for Great Britain at the Olympic Games (3), the World (5) and European Championships (7), and for England in the Commonwealth Games (2). In addition to further medals in those events, he has also reached the podium at both the World and European short-course championships. With 46 major medals at international championship meets, 20 at global level, he is one of the most decorated swimmers in British history.
Duncan William MacNaughton Scott is a Scottish swimmer representing Great Britain at the FINA World Aquatics Championships, LEN European Aquatics Championships, European Games and the Olympic Games, and Scotland at the Commonwealth Games. Scott made history after winning four medals - more than any other British athlete at a single Olympic Games - in Tokyo 2020, simultaneously becoming Great Britain's most decorated swimmer in Olympic history. With an additional gold and silver medal in Paris 2024 bringing his total to eight, Scott became Scotland's most-decorated Olympian, and is currently tied with Bradley Wiggins as the second most-decorated Olympian in British history. Scott is the only athlete in the top three to still be actively competing, and the only member of the top four who is not a track cyclist.
Evgeny Mikhailovich Rylov is a Russian competitive swimmer and Olympic champion specializing in backstroke events. He won three gold medals at the 2014 Summer Youth Olympics in Nanjing, and a bronze medal at his senior international debut at the 2015 World Championships in Kazan. He also won a bronze medal at the 2016 Summer Olympics in Rio de Janeiro and a gold medal at the 2017 World Championships in Budapest, both were in the 200 metre backstroke event. In 2018, at the 2018 World Short Course Championships, he won gold medals in the 200 metre backstroke and 50 metre backstroke. At the 2019 World Championships, he won a gold medal in the 200 metre backstroke, silver medal in the 100 metre backstroke, and silver medal in the 50 metre backstroke. He won the gold medal in the 100 metre backstroke and 200 metre backstroke at the 2020 Summer Olympics in Tokyo.
Jay Litherland is an American competition swimmer. He represents DC Trident which is part of the International Swimming League. He won the silver medal in the Men's 400 Individual Medley at the 2020 Tokyo Olympics in a time of 4:10.28. He was a World University Games gold medalist at the 2015 Summer Universiade and a bronze medalist at the FINA World Junior Swimming Championships. Litherland competed for the University of Georgia in American collegiate swimming.
Florian Wellbrock is a German swimmer. He is the world record holder in the short course 1500 metre freestyle. He is an Olympic champion, multiple World Champion and European champion, in both Long and Short Courses. At the 2020 Summer Olympics, he won gold in the 10 kilometre open water and bronze in the 1500 metre freestyle. In total, Wellbrock has won 28 medals at international competitions of which 20 are gold. This includes his gold medal at the Olympic games, six at the World Championships, six at the Swimming World Cup and six at the Open Water Swimming World Cup.
Ariarne Elizabeth Titmus is an Australian swimmer. She is the reigning Olympic champion in the women's 400-metre freestyle, having won the event at the 2020 Summer Olympics and the 2024 Summer Olympics and the world record holder in the long course 200-metre freestyle and 400-metre freestyle events. In 2019 and 2020, she competed representing the Cali Condors in the International Swimming League.
Peter Wetzlar is a Zimbabwean swimmer. He attended Westville Boys' High School in Durban, South Africa and the University of Kentucky. He competed in the men's 100 metre freestyle event at the 2017 World Aquatics Championships.
Guilherme Pereira da Costa is a Brazilian swimmer. He is the 400m freestyle bronze medalist at the 2022 World Championships. At the Pan American Games, he was champion of the 400, 800 and 1500 metre freestyle. He is also currently the South American record holder in the 400, 800, and 1500 metre freestyle.
Thomas William Darnton Dean is a British competitive freestyle swimmer. He is a triple Olympic gold medallist, winning gold individually in 200 metre freestyle at the 2020 Summer Olympics and as part of a team in 4 × 200 m freestyle relay at the 2020 Summer Olympics and the 2024 Summer Olympics.
Antonio Djakovic is a Swiss freestyle swimmer. He competed at the 2020 Summer Olympic Games in Tokyo and the 2024 Summer Olympic Games in Paris.
Zac Reid is a New Zealand swimmer. He competed in the men's 400 metre freestyle at the 2019 World Aquatics Championships, and the 2020 Summer Olympics. At the games, Reid won his heat in the Men's 800m free, breaking his own New Zealand record in the process and finishing 18th out of 34. He also competed in the 400m free, where he placed 23 out of 36.
Denis Loktev is an Israeli Olympic swimmer. He won a bronze medal at the 2018 Youth Olympic Games in the men's 200m freestyle, as well as the 2018 European Junior Swimming Championship in the men's 4x200m freestyle. He competed at the 2020 Tokyo Olympics in the 200m freestyle. Loktev represented Israel at the 2024 Paris Olympics in the 200 metre freestyle, 4×100 metre freestyle relay, and 4×200 metre freestyle relay.
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.
David Popovici is a Romanian competitive swimmer who specializes in freestyle events and is the reigning Olympic champion in the 200-metre event, having won the gold medal at the 2024 Summer Olympics. He is a former world record holder in the long course 100-metre freestyle and the current junior world record holder in the long course 200-metre freestyle. He also holds the junior world record in the short course 100-metre freestyle.
Kieran Smith is an American swimmer specializing in freestyle and individual medley events. He currently co-holds short course world records in the 4×200-meter freestyle relay and the 4×100-meter medley relay. He is the Americas record holder in the long course 400-meter freestyle and the American record holder in the 500-yard freestyle. In the 400-meter freestyle, he won the bronze medal at the 2020 Summer Olympics and the gold medal at the 2022 World Short Course Championships. Following a fourth-place finish in the 4×200-meter freestyle relay at the 2020 Summer Olympics, he won gold medals in the event at the 2021 World Short Course Championships, 2022 World Aquatics Championships, and the 2022 World Short Course Championships.
Ahmed Ayoub Hafnaoui is a Tunisian swimmer. He is the African record holder in the long course 400-metre and 1500-metre freestyle, and the short course 800-metre and 1500-metre freestyle events. He competed in the 2020 Summer Olympics, where he won a gold medal in the men's 400-metre freestyle. He ranked No. 16 in the world and was the slowest qualifier for the final race but won Olympic gold with a time of 3:43.36. Hafnaoui was the only Tunisian to win Olympic gold at Tokyo 2020. Olympic and World Champion Tunisian swimmer Ahmed Hafnaoui has accepted a voluntary provisional suspension after an assertion of an anti-doping rules violation from the International Testing Agency (ITA).
