Floria Gueï is a French sprint athlete of Ivorian origin specialising in the 400 metres. A 2016 European Championships silver medallist and a 2017 European Indoor Championships gold medallist, she also won as a member of women's 4x400 m relays a bronze at the 2013 World Championships and medals at several other international competitions.
Florent Manaudou is a French competitive swimmer, an Olympic champion of the 50-meter freestyle at the 2012 London Olympics, and the younger brother of Laure Manaudou, a 2004 Olympic gold medalist in swimming. He competes for the Energy Standard Swim Club in 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.
Dylan Borlée is a Belgian sprinter who competes in the 400 metres. He is a member of the Borlée family.
Jonathan Sacoor is a Belgian sprinter specialising in the 400 metres.
Maxime Grousset is a French swimmer from New Caledonia. He is a world record holder in the short course 4×50 metre mixed freestyle relay. He won the silver medal in the 100 metre freestyle and the bronze medal in the 50 metre freestyle at the 2022 World Aquatics Championships as well as the silver medal in the 100 metre freestyle at the 2022 World Short Course Championships. At the 2022 European Aquatics Championships, he won the silver medal in the 50 metre butterfly.
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.
Ron Polonsky is an Israeli Olympic swimmer. He won silver medals in the 2019 European Junior Championships and the 2023 European U-23 Championships, as well as the gold medal in the 2024 European Aquatics Championships, in the 200m IM. He also competed in the 2020 Tokyo Olympics, and won the silver medal in the 2024 NCAA Division I Championships in the 100 Y Breast. Polonsky represented Israel at the 2024 Paris Olympics in the 200 metre individual medley and the Mixed 4×100 metre 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.
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.
Alex Portal is a French Paralympic swimmer. He competed at the 2020 Summer Paralympics, winning two medals, and at the 2024 Summer Paralympics, winning four medals.
Analia Pigrée is a French Guianese swimmer who competes internationally representing France. She is the French record holder in the long course and short course 50 metre backstroke and the short course 100 metre backstroke. In the 50 metre backstroke, she won the gold medal at the 2022 European Aquatics Championships, a silver medal at the 2021 European Short Course Championships, and the bronze medal at the 2022 World Aquatics Championships. In the 100 metre backstroke, she won the bronze medal at the 2021 European Short Course Championships.
Sven Schwarz is a German competitive swimmer. He is the world junior record holder in the short course 800 metre freestyle, and the 2023 European under-23 champion over 800 metres. He won a silver medal in the 4×200 metre freestyle relay and bronze medals in the 800 metre and 1500 metre freestyle at the 2019 European Junior Championships. In 2021, he won one bronze medal each in the 800 metre freestyle and 1500 metre freestyle at the 2021 European Short Course Championships. At the 2022 European Aquatics Championships, he placed fifth in the final of the 800 metre freestyle.
Roos Vanotterdijk is a Belgian competitive swimmer. She is the Belgian record holder in the long course 50 metre freestyle, 100 metre freestyle, 50 metre backstroke, 100 metre backstroke, and 100 metre butterfly, as well as the short course 50 metre backstroke and 100 metre individual medley. She is a six-time medalist in individual events at the European Junior Swimming Championships and medalist at the European Youth Olympic Festival.
Helena Ponette is a Belgian sprinter specialising in the 400 metres. She competed at the 2024 Summer Olympics as a 400 metres runner and as a member of the Belgian women's 4x400 metres and mixed 4x400 metres relay teams. She also participated at multiple World and European Athletics championships, indoor and outdoor, individually and as a member of the 4x400 metres relay teams. She was national champion in the women's 400 metres in 2023.
Belgium competed at the 2024 Summer Olympics in Paris from 26 July to 11 August 2024. Since the country's debut in 1900, Belgian athletes have appeared in every edition of the Summer Olympic Games except for the 1904 edition.
Sam de Visser is a Belgian Paralympic swimmer. He competes in classification S9.
Wim De Paepe is a Belgian Paralympic swimmer and triathlete. He competes in classification PTS2.
Belgium 