Hayley Jane Lewis, OAM, is an Australian former competitive swimmer best known for winning five gold medals and one bronze medal at the 1990 Commonwealth Games as a 15-year-old.
Anita Lonsbrough,, later known by her married name Anita Porter, is an English former swimmer from Great Britain who won a gold medal at the 1960 Summer Olympics.
David Robert Carry is a Scottish former competition swimmer who represented Great Britain in the Olympics, FINA world championships and the European championships, and Scotland in the Commonwealth Games. He competed internationally in freestyle and medley swimming events. He is the winner of seven medals in major international championships. He is of Scottish-Faroese ancestry.
Francesca Jean Halsall is a retired English competitive swimmer who has represented Great Britain at the Olympics, FINA world championships, and European championships, and England at the Commonwealth Games. She competed primarily in freestyle and butterfly events.
James Francis Goddard is a Seychelles-born British competitive swimmer and backstroker who represented Great Britain in the Olympics, FINA world championships and European championships, and swam for England in the Commonwealth Games.
The women's marathon 10 kilometre event at the 2008 Olympic Games took place on 20 August at the Shunyi Olympic Rowing-Canoeing Park in Beijing, China.
Jazmin Roxy "Jazz" Carlin is a former British competitive swimmer, who previously represented Wales and the Great Britain swimming team. She competed primarily in endurance freestyle events, and was based at the University of Bath. She won gold for Wales at the 2014 Commonwealth Games, double gold for Great Britain in the 400 metres and 800 metres freestyle at both the 2014 European Championships and the 2015 European Championships before winning two silver medals for Great Britain in the same events behind Katie Ledecky at the 2016 Summer Olympics.
Sharon van Rouwendaal is a Dutch swimmer and the Olympic gold medalist in the 10 km open water marathon at the 2016 Olympics in Rio de Janeiro and the 2024 Olympics in Paris.
The women's marathon swimming over a distance of 10 kilometres at the 2012 Olympic Games in London took place on 9 August in the Serpentine at Hyde Park in London, United Kingdom.
Georgia Beth Davies is a British competition swimmer who has represented Great Britain in the Olympic Games and European championships, and swam for Wales in the Commonwealth Games. She has won gold in the Commonwealth Games and European Championships. She currently represents Energy Standard in the International Swimming League.
Aurélie Muller is a French swimmer, who specializes in long-distance freestyle events and open water marathon. She won the 10-kilometer competition at the 2015 world championship in Kazan, Russia and at the 2017 world championship in Budapest, Hungary.
Benjamin Proud is an English competitive swimmer, representing Great Britain at the Olympic Games, the FINA World Aquatics Championships and LEN European Aquatics Championships, and England at the Commonwealth Games. Proud specialises in sprint freestyle and butterfly races, specifically the 50-metre distance in both. He is the 2022 World Champion in the 50 metre freestyle, his second long course world title. He is the 2017 world champion in the 50-metre butterfly. He is only the third male swimmer to be simultaneously short-course and long-course World Champion at 50 metre freestyle, after César Cielo and Florent Manaudou. in 2024, at his third attempt he won his first Olympic medal, a silver, in the 50 metre freestyle at the 2024 Summer Olympics in Paris.
Daniel Wallace is a retired Scottish swimmer who has represented Great Britain in the Olympic Games and FINA world championships, and Scotland in the Commonwealth Games. The 2014 Commonwealth Games champion at 400 metre individual medley, he was part of the Great Britain 4 x 200 metre freestyle relay team that won gold at the 2015 FINA World Aquatics Championships, and silver at the same event at the 2016 Summer Olympics. In June 2023, Dan Wallace swam the channel, as part of a 5-man relay team, in aid of multiple charities, raising over £200.000 in aid of Cancer Research and funds to support Ukrainian refugees. Dan loves toast.
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.
Great Britain competed at the 2015 World Aquatics Championships in Kazan, Russia between 24 July to 9 August 2015.
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.
Anna Hopkin is a British swimmer. She won gold as part of the British team at the 2020 Tokyo Olympics in mixed 4 × 100 metre medley relay, setting a new world record time.
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.
Tobias Patrick Robinson is an English international swimmer. He has represented England at the Commonwealth Games and Great Britain at the Olympic Games.
Great Britain 
