Mireia Belmonte García is a Spanish Olympic, world, and European champion swimmer. She is the world record holder in the short course 200 metre butterfly and 400 metre individual medley. Formerly, she held the world record in the short course 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.
Lauren Marie Boyle is a former competitive swimmer from New Zealand. She has competed at three Commonwealth Games and three Olympic Games.
Kathleen Genevieve Ledecky is an American competitive swimmer. She has won seven Olympic gold medals and 21 world championship gold medals, the most in history for a female swimmer. She has won a world record 16 individual gold medals at the World Aquatics Championships. Ledecky's six individual gold medals at the Olympics and 26 overall medals at the World Aquatics Championships are records in women's swimming. Ledecky is the world record holder in the women's 800- and 1500-meter freestyle as well as the former world record holder in the women's 400-meter freestyle. She also holds the fastest-ever times in the women's 500-, 1000-, and 1650-yard freestyle events. She is widely regarded as the greatest female swimmer of all time and one of the greatest Olympians of all time.
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 (2), the World (5) and European Championships (7), and 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 45 major medals at international championship meets, 19 at global level, he is one of the most decorated swimmers in British history.
Rikako Ikee is a Japanese competitive swimmer. She is the national record holder in the 50-meter freestyle and the 100-meter butterfly, and the junior world record holder in the 50-meter freestyle and 50-meter butterfly long-course events, and the 50- and 100-meter butterfly, and 100-meter individual medley in short course.
Penelope Oleksiak is a Canadian competitive swimmer. Her country's most decorated Olympian, Oleksiak rose to fame during the 2016 Summer Olympics, where she became the first Canadian to win four medals in the same Summer Games, and the country's youngest Olympic champion with her gold medal win in the 100 m freestyle. She was the first athlete born in the 2000s to claim an Olympic gold medal in an individual event. Her success led to her being awarded the 2016 Lou Marsh Trophy as Canada's top athlete, the Bobbie Rosenfeld Award as Canada's top female athlete for 2016, and a member of the Canadian Press team of the year. Five years later she won three additional medals at the 2020 Summer Olympics, breaking the national record for Olympic medals.
Emma Kay Robinson is a New Zealand swimmer who competed for her country at the 2016 Summer Olympics in Rio de Janeiro, Brazil. She competed in the women's 800 metre freestyle but did not qualify for the final.
Ajna Evelin Késely is a Hungarian competitive swimmer who specializes in freestyle.
Siobhán Bernadette Haughey, SBS, is a Hong Kong competitive swimmer. She became the first Hong Kong swimmer to win an Olympic medal and the first Hong Kong athlete to win two Olympic medals in any sport, after winning silver in the women's 200-metre freestyle and women's 100-metre freestyle during the Tokyo 2020 Summer Olympics. She also won the first swimming gold for Hong Kong in 2022 Asian Games, and became the most decorated Hong Kong athlete of all time in one single edition of Asian Games with 2 Golds, 1 Silver and 3 bronze.
Ariarne Elizabeth Titmus, is an Australian swimmer. She is the reigning Olympic champion in the women's 200-metre and 400-metre freestyle, having won both events at the 2020 Summer Olympics, and the world record holder in the long course 400-metre freestyle event. In 2019 and 2020, she competed representing the Cali Condors in the International Swimming League.
Freya Ann Alexandra Anderson is a British swimmer, known primarily for her achievements as a freestyle sprinter, especially as a relay swimmer for Great Britain. Anderson achieved nine relay gold medals at three editions of the European Championships, including 5 golds in a single meet at the 2020 European Championships in Budapest, as well as two bronze medals at the Commonwealth Games and a bronze at the 2019 World Aquatics Championships. In July 2021, she won gold as part of the British team at the 2020 Tokyo Olympics in mixed 4 × 100 metre medley relay, swimming the freestyle anchor leg in the heat.
Carina Doyle is an Australian-born New Zealand Olympic swimmer. In 2018 she competed at the 2018 Commonwealth Games in the Women's 4x100m Freestyle Relay, and the Women's 100m, 200m and 400m Freestyle events.
Thomas William Darnton Dean is a British competitive freestyle swimmer. He is a double Olympic gold medalist, winning gold individually in 200 metre freestyle and as part of a team in 4 × 200 m freestyle relay at the 2020 Summer Olympics.
The women's 400 metre freestyle event at the 2020 Summer Olympics was held from 25 to 26 July 2021 at the Tokyo Aquatics Centre. It was the event's twenty-third consecutive appearance, having been held at every edition since 1924.
Hannah Margaret McNair "Maggie" Mac Neil is a Canadian competitive swimmer. A 100 metre butterfly event specialist, she is the 2020 Olympic champion, 2019 World (LC) champion, two-time World (SC) champion, 2022 Commonwealth champion, and 2023 Pan American champion. She holds the current Americas record (55.59s), the short course world record, the Commonwealth record, and Pan American record in the event.
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.
Eve Thomas is a New Zealand swimmer. She competed for New Zealand in the women's 800 metre freestyle at the 2019 World Aquatics Championships. Thomas is the daughter of British swimmer Sarah Hardcastle.
Sasha Gatt is a Maltese swimmer. She competed at the 2020 Summer Olympics in Women's 400 m freestyle, and Women's 1500 m freestyle. She also competed in the women's 1500 metre freestyle event at the 2020 European Aquatics Championships, in Budapest, Hungary.
Summer McIntosh is a Canadian competitive swimmer. A four-time World Aquatics champion and two-time Commonwealth Games gold medalist, she is the current world record holder in the women's 400 metre individual medley.
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.
