Daiya Seto is a Japanese professional swimmer who specializes in individual medley, butterfly, breaststroke, and freestyle events. He holds the world record in the short course 400-metre individual medley and formerly held the world record in the short course 200-metre butterfly. He won the gold medal in the 400-metre individual medley at the 2012, 2014, 2016, 2018, 2021, and 2022 world short course championships, as well as at the 2013, 2015, and 2019 world long course championships.
Nicolas Fink is an American competitive swimmer. He is a five-time world champion in breaststroke events and a 2024 Olympic Silver Medalist in the 100 meter breaststroke. He is a world record holder in the short course 4×100 meter medley relay and 4×50 meter mixed medley relay. He is the Americas record holder in the short course 50 meter breaststroke, 100 meter breaststroke, and 200 meter breaststroke as well as the American record holder in the long course 50 meter breaststroke. In the 50 meter breaststroke, he won the World Short Course titles in 2021 and 2022 and World Long Course title in 2022. In the 100 meter breaststroke, he is the 2022 World Short Course gold medalist. In the 200 meter breaststroke, he is the 2021 World Short Course gold medalist.
Chase Tyler Kalisz is an American swimmer who specializes in individual medley events. He is an Olympic gold medalist in the 400-meter individual medley at the 2020 Summer Olympics in Tokyo, an Olympic silver medalist at the 2016 Summer Olympics in Rio de Janeiro and a two-time World Aquatics Championships gold medalist.
Kyle Chalmers, is an Australian competitive swimmer. He is a world record holder in the short course 100 metre freestyle, 4×100 metre medley relay, and long course 4×100 metre mixed freestyle relay. He is the Oceanian and Australian record holder in the short course 50 metre butterfly and 50 metre freestyle.
Andrew Hammond Seliskar is a retired American competitive swimmer. He won the gold medal in the 200 meter butterfly at the 2013 FINA World Junior Swimming Championships in Dubai, breaking the Championships record.
Ryan Held is an American freestyle swimmer who specializes in the sprint events, and is currently sponsored by Arena. He holds the U.S. Open record in the long course 100 meter freestyle and three world records in short course relay events. At the 2016 Summer Olympics he won a gold medal in the 4×100 meter freestyle relay, swimming in both the prelims and the final of the event. In 2021, he won silver medals in the 50 meter freestyle and the 100 meter freestyle at the 2021 World Short Course Championships. At his first FINA World Aquatics Championships, the 2022 World Aquatics Championships, he won a gold medal in the 4×100 meter freestyle relay.
Regan Smith is an American competitive swimmer who specializes in backstroke and butterfly events.
Zachary Douglas Apple is a retired American competitive swimmer who specialized in the sprint freestyle events. He used to swim for DC Trident in the International Swimming League. He won his first Olympic gold medal in the 4x100-meter freestyle relay at the 2020 Summer Olympics, swimming in the prelims and the final of the event, and later in the same Olympic Games won a gold medal and helped set a new world record and Olympic record in the 4x100-meter medley relay, swimming the freestyle leg of the relay in the final.
Andrey Dmitriyevich Minakov is a Russian swimmer and Olympian. He is the Russian record holder in the long course 100 metre butterfly. He is a former world junior record holder in the long course and short course 50 metre butterfly and long course 100 metre freestyle. At the 2019 World Aquatics Championships, he won silver medals in the 100 metre butterfly and 4×100 metre freestyle relay, and a bronze medal in the 4×100 metre medley relay. In 2021, at the 2020 Summer Olympics, he placed fourth in the 100 metre butterfly, fourth in the 4×100 metre medley relay, seventh in the 4×100 metre freestyle relay, and tenth in the 100 metre freestyle. He also won two gold medals, one silver medal, and three bronze medals at the 2021 World Short Course Championships. In 2022, he won the NCAA title in the 100 yard butterfly.
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.
Andrew Patrick “Drew” Kibler is an American competition swimmer specializing in freestyle events. He is a world record holder in the short course 4×200 meter freestyle relay and a former American record holder in the 4×200 yard freestyle relay. He won a gold medal in the 4×200 meter freestyle relay each at the 2022 World Aquatics Championships and the 2022 World Short Course Championships and placed fourth in the event at the 2020 Summer Olympics. He is an Olympic silver medalist in the 4x200 meter freestyle relay at the 2024 Paris Olympics. In the 200 meter freestyle, he took fourth-place at both the 2022 World Aquatics Championships and the 2022 World Short Course Championships. He is also a three-time NCAA champion in the 4×200 yard freestyle relay, winning NCAA titles in the event in 2019, 2021, and 2022.
Kevin Patrick Callan is a retired American competitive swimmer. In 2017, he won a silver medal in the 4×200-meter freestyle relay at the 2017 World Junior Championships. In 2020, he won silver medals in the 200-meter freestyle and the 400-meter freestyle at the year's U.S. Open Championships. At the 2020 Summer Olympics, Callan was part of the 4×200-meter freestyle relay that took fourth place. At the 2023 NCAA Division I Men's Swimming and Diving Championships, he won a bronze medal in the 4×200-yard freestyle relay. He has a younger brother, Christopher Jack Callan, who currently swims at the University of Michigan.
Shaine Casas is an American professional swimmer. He is an Americas record holder in the short course 4×50 meter medley relay, swimming the butterfly leg of the relay. At the 2021 World Short Course Championships, he won the gold medal in the 100-meter backstroke, a silver medal in the 200-meter backstroke, and placed seventh in the 50-meter backstroke. In 2022, at the year's World Aquatics Championships, he won the bronze medal in the 200-metre backstroke. Later in the year, at the 2022 World Short Course Championships, he won the silver medal in the 200-metre backstroke and placed fourth in the finals of the 100-meter individual medley and 200-meter individual medley.
David Avery Curtiss is an American professional swimmer. He is a US Open record holder in the 4×50-yard medley relay. At the 2019 World Junior Championships, he won the silver medal in the 50-meter freestyle. In 2021, he set a new American high school record in the 50-yard freestyle for all high school swimming, public and private, in the United States. At the 2022 World Short Course Championships, he competed in three freestyle relay events and the 50-meter freestyle, winning a bronze medal in the 4×100-meter freestyle relay. He is a 2023 NCAA Division I champion in the 4×50-yard medley relay.
Léon Marchand is a French swimmer. He is the world record holder in the long course 400 metres individual medley and short course 200 metres individual medley; the Olympic record holder in the 200 metres butterfly, the 200 metres breaststroke, the 200 metres individual medley and the 400 metres individual medley; and the French record holder in the long course 200 metre individual medley, 200 metre butterfly and 200 metre breaststroke. At the 2024 Summer Olympics, he won gold medals in the 200 m medley, 200 metre breaststroke, 200 metre butterfly, and 400 metre medley. He became the fourth swimmer and third male swimmer in Olympic history to win four individual gold medals at a single Games.
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).
Matthew Sates is a South African swimmer. He is the African record holder in the short course 200 metre freestyle, 400 metre freestyle, and 200 metre individual medley as well as the South African record holder in the 400 metre individual medley. He is the 2022 World Short Course champion in the 200 metre individual medley and bronze medalist in the 400 metre individual medley. At the 2022 NCAA Division I Championships, he won the NCAA title in the 500 yard freestyle. For the 2021 FINA Swimming World Cup, he was the overall male winner, earning a total of 18 medals, including 13 gold medals.
Lani Pallister is an Australian competitive swimmer. She is a world record holder in two sports, with a world record in swimming, the short course 4×200-metre freestyle relay, and world records in life saving for the youth age group in the 100-metre rescue medley and 200-metre super lifesaver. She holds the Oceanian, Commonwealth, and Australian records in the short course 1500-metre freestyle and the Australian record in the short course 800-metre freestyle. She is the first female World Short Course champion in the 1500-metre freestyle, winning the inaugural event for women at the 2022 edition. Over the course of the 2022 World Short Course Championships, she won the gold medal in each of the four events she contested.
Trenton Jeffrey Julian is an American competitive swimmer. He is a world record holder in the short course 4×200 meter freestyle relay and 4×100 meter medley relay. He won a gold medal in the 4×200 meter freestyle relay at the 2019 World University Games. He followed up with gold medals in the 4×200 meter freestyle relay at the 2021 World Short Course Championships, 2022 World Aquatic Championships, and 2022 World Short Course Championships. In the 4×100 meter medley relay, he won a world title and gold medal at the 2022 World Short Course Championships, swimming butterfly on each the prelims and finals relay.
