Kenneth King-him To was a Hong Kong Australian swimmer who practised individual medley, freestyle, butterfly and breaststroke. He won 6 medals at the 2010 Summer Youth Olympics, was the male overall winner of the 2012 FINA Swimming World Cup and was a World Championships silver medallist. He was the holder of 16 Hong Kong national swimming records.
Chad Guy Bertrand le Clos, OIS is a South African competitive swimmer who is an Olympic, World and Commonwealth Games champion. He is the African record, Commonwealth record, and South African record holder in the short course and long course 200-metre butterfly and the short course 100-metre butterfly. He also holds African and South African records in the long course 200-metre freestyle and 100-metre butterfly, as well as the short course 100-metre freestyle. Formerly, he was a world record holder in the short course 100-metre butterfly and 200-metre butterfly.
Cameron McEvoy is an Australian competitive swimmer who represented his country at the 2012, 2016, 2020 and 2024 Summer Olympics. He is the reigning Olympic champion in the men's 50m freestyle, and also the first Australian man to win a gold at this event.
Emma Jennifer McKeon, is a retired Australian competitive swimmer. She is an eight-time world record holder, three current and five former, in relays. Her total career haul of 14 Olympic medals following the 2024 Olympic Games made her the most decorated Australian, the third-most decorated swimmer, and the seventh-most decorated athlete in Olympic history and included one gold medal from the 2016 Summer Olympics in Rio de Janeiro, four gold medals from the 2020 Summer Olympics in Tokyo and one gold medal from the 2024 Summer Olympics in Paris. With four gold and three bronze medals she was the most decorated athlete across all sports at the 2020 Summer Olympics, and tied for the most medals won by a woman in a single Olympic Games. She also won 20 medals, including five gold medals, at the World Aquatics Championships; and a record 20 medals, including 14 gold, at the Commonwealth Games.
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.
Sajan Prakash is an Indian swimmer who specialises in freestyle, butterfly and medley events. At the 2015 National Games in Kerala, he set a record on 8 February 2015 by winning 6 gold and 3 Silver medals, and became the best athlete of the Indian National Games, held at Trivandrum, Kerala. He competed at the Rio 2016 Summer Olympics in the 200 meter butterfly event. He became the first ever Indian swimmer to breach the FINA "A" Olympic qualification time when he clocked an Indian national record time of 1:56.38 in the 200 m butterfly event at the 2021 Sette Colli Trophy in Rome. With this time he qualified for the 200 m butterfly event at the 2020 Tokyo Olympics. As of June 2021, he is the holder of 11 Indian national swimming records in events spanning freestyle, butterfly, medley and relay categories. Sajan is currently training with Aqua Nation Sports Academy (ANSA) based in Dubai.
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.
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.
Matthew Duncan Abeysinghe is a competitive swimmer who has represented Sri Lanka at numerous international competitions, including the 2016 and 2020 Olympics in Rio de Janeiro and Tokyo respectively.
Corey Charles Garth Main 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 100 metre backstroke.
Cherantha De Silva is a Sri Lankan medal-winning swimmer, who has represented his country at 6 World Aquatics Championships, 3 FINA World Cup's, 2 Commonwealth Games(becoming a finalist), 1 Asian Games as well as 1 South Asian Games, winning 7 medals. De Silva shattered 10 Sri Lankan national records and 4 internationally recognized records . Further, De Silva qualified with 4 World championship B standards(B cuts) for the 2018, 14th FINA World Swimming Championships held in Hangzhou, China. He narrowly missed the A standard in the 50m Butterfly (SCM) clocking 23.48. While the A standard could have made history for Sri Lanka as the first Sri Lankan to achieve the A standard he missed it by 0.2 seconds. Also, De Silva was bestowed the "Best Sportsman of the Year" award at the school level, provincial and Sri Lanka school level.
The swimming competitions at the 2017 Commonwealth Youth Games in Nassau, The Bahamas took place from 19 to 22 July at the Betty Kelly Kenning Swim Complex. A total of 184 athletes from 45 nations contested 35 different events. Each Commonwealth Games Association was allowed to enter up to two swimmers and one relay per event. In the Games, age limits set by the Fédération Internationale de Natation (FINA) for world Junior competitions were followed, according to which the age limit for boys is set to 15–18 years and for girls its 14–17 years of age.
Kristóf Milák is a Hungarian swimmer. He is the current holder of the world record in the long course 200 metre butterfly and the European record in the long course 100 metre butterfly. At his first Olympic Games, the 2020 Summer Olympics, he won a gold medal in the 200 metre butterfly and a silver medal in the 100 metre butterfly. He has also won three gold medals and one silver at the World Aquatic Championships, as well as three gold medals at the European Aquatics Championships. He was the gold medalist in the 400 metre freestyle, 200 metre freestyle, and 200 metre butterfly events at the 2018 Summer Youth Olympics.
Nicholas Grainger is an English freestyle swimmer representing Great Britain at the FINA World Aquatics Championships. He has won two gold medals as part of a relay team at the World Championships.
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.
Dimuth Akalanka Peiris also known as Dimuth Peiris is a Sri Lankan male swimmer and a national record holder in swimming. He represented Sri Lanka at the 2018 Commonwealth Games and competed in swimming competitions. In August 2018, he became the first ever Sri Lankan student to sit for a Sri Lankan GCE A/L examinations outside Sri Lanka as he was granted special permission to write A/L exams in Jakarta, Indonesia just prior to his preparations for the 2018 Asian Games. He represented Sri Lanka at the 2018 Summer Youth Olympics in October 2018 which was held in Argentina. He also went onto represent Sri Lanka at the 2019 World Aquatics Championships as the only male swimmer.
Anastasia "Nastiya" Gorbenko is an Israeli competitive swimmer. She competes in the backstroke, breaststroke, freestyle, and medley. She has won 8 World and European championships gold medals, competed at 2 Olympic finals, broken most of the Israeli national records for women and mixed relays, and is considered to be Israel's greatest swimmer of all time. In February 2024, Gorbenko won a silver medal at the Doha World Championships in the women's 400 meters individual medley. Gorbenko represented Israel at the 2024 Summer Olympics in swimming in the 100m backstroke, 200m backstroke, 100m breaststroke, 200m individual medley, 400m individual medley, 4x200m freestyle relay, and mixed 4x100m medley relay.
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.
Sri Lanka 
