Markus Antonius Rogan is a retired Austrian swimmer, who won two silver medals at the 2004 Summer Olympics in Athens, Greece and a gold medal for 200 m backstroke at the 2008 World Short Course Championships in Manchester. He also was the world record holder in 200 metres backstroke in that year.
Matthew John Cowdrey is an Australian politician and Paralympic swimmer. He presently holds numerous world records. He has a congenital amputation of his left arm; it stops just below the elbow. Cowdrey competed at the 2004 Paralympic Games, 2006 Commonwealth Games, 2008 Paralympic Games, 2010 Commonwealth Games, and the 2012 Paralympic Games. After the 2012 London Games, he is the most successful Australian Paralympian, having won thirteen Paralympic gold medals and twenty three Paralympic medals in total. On 10 February 2015, Cowdrey announced his retirement from swimming.
Sophie Jane Edington is an Australian backstroke and freestyle swimmer.
Thiago Machado Vilela Pereira is a retired Brazilian international competition swimmer. One of the greatest swimmers in the history of Brazil, Pereira won the silver medal in the 400-meter individual medley at the 2012 Summer Olympics in London, beating the then-current Olympic champion Michael Phelps. He also broke a world record in the short course 200-meter individual medley, and broke several South American and Brazilian records. During his career, he competed with swimming legends Michael Phelps and Ryan Lochte.
Simon Andrew Burnett is an English former competition swimmer who represented Great Britain in the Olympics and European championships, and England in the Commonwealth Games.
Jason Edward Dunford, OGW, OLY, also known as Samaki Mkuu, is a Kenyan Olympic swimmer, media personality, rapper and entrepreneur. During his swimming career he was predominantly a butterfly and freestyle sprinter winning gold medals at the Commonwealth Games, Universiade, All-Africa Games and African Championships, and reaching finals at the Olympics, World Championships and Short Course World Championships. He also held African, Universiade and Olympic records. He has worked as a broadcast journalist for the BBC, is a co-founder and adviser to software company, Safi and currently serves as the CEO of Baila Entertainment whilst performing as Samaki Mkuu, one half of the rap duo Romantico & Samaki Mkuu.
Liam John Tancock is an English former competitive swimmer who represented Great Britain in the Olympics, FINA world championships, and European championships, and England in the Commonwealth Games. He specialised in backstroke and individual medley events. He is a three-time world champion and a four-time Commonwealth Games gold medallist, and held the world record in the 50-metre backstroke for almost a decade.
Emily Jane Seebohm, OAM is an Australian swimmer and television personality. She has appeared at four Olympic Games between 2008 and 2021; and won three Olympic gold medals, five world championship gold medals and seven Commonwealth Games gold medals.
David Harvey Dunford is a swimmer from Kenya who specializes in sprint freestyle. He is an African champion, Commonwealth Games finalist and the second Kenyan swimmer in history to qualify for the Olympic Games.
Hayden Ernest Stoeckel is an Olympic and national record-holding backstroke swimmer from Australia. He swam for Australia at the 2008 Olympics where he tied with Russia's Arkady Vyatchanin for the bronze medal in the 100m backstroke; in semifinals of the event he also set a new Australian and Commonwealth Record (52.97). He was also part of the Australian men's 4×100-metre medley relay team that won bronze at the 2012 Summer Olympics.
Martin Harris is an English former International competitive swimmer and backstroke specialist.
Guilherme Augusto Guido is a Brazilian backstroke swimmer who specializes in sprint events. He was twice a finalist in the 100 metre backstroke at World Championships
Robert "Bobby" Hurley is an Australian swimmer and former World Record holder in the short-course 50 metres Backstroke and 2012 World Champion in the same event. In 2009 he won a bronze medal as a team member on the 4 × 200 m Freestyle relay at the FINA World Championships in Rome. He has five FINA World Championship medals to his name, two gold, one silver and two bronze.
Christopher James Walker-Hebborn is an English swimmer who competed for Great Britain at the 2012 Summer Olympics and the 2016 Summer Olympics, winning a silver medal at the latter.
Mitchell James Larkin is an Australian competitive swimmer who specialises in backstroke events. He currently represents the Cali Condors which is part of the International Swimming League. Larkin competed for Australia at the 2012 Summer Olympics, 2016 Summer Olympics and the 2020 Summer Olympics.
Melissa Jane Corfe is a South African swimmer, who specialised in freestyle and backstroke events. She is a multiple-time South African champion and record holder for her respective events. Corfe represented her nation South Africa at the 2008 Summer Olympics, and has won a total of five medals, including three golds in the women's freestyle, at the 2007 All-Africa Games in Algiers, Algeria. She also set two national records, as a member of the South African swimming team, in the freestyle and medley relays, at the 2008 FINA World Short Course Championships in Manchester, England.
Calum George Jarvis is a Welsh competitive swimmer who has represented Great Britain in World Championships and the Olympics, and Wales in the Commonwealth Games. Jarvis competes primarily in freestyle and backstroke events. In 2014, he competed at the Commonwealth Games in Glasgow as part of the Welsh team, winning the bronze medal in the 200m freestyle.
Luke Greenbank is an English professional swimmer who specialises in backstroke. A medalist in the 200 metre backstroke at the Olympic Games and the World and European championships, he also swam the first leg in the 2019 World and 2020 European Championship gold medal-winning Great Britain medley relay teams. He won a silver medal as lead-off for Great Britain in the 4 x 100 metre medley relay for men at the 2020 Summer Olympics. He won a gold medal as lead-off for England in the heats of the 4 x 100 metre medley relay for men at the 2022 Commonwealth Games.
Rebecca Meder is a South African swimmer. She is the African record holder in the 100 metre individual medley and the South African record holder in the long course and short course 200 metre individual medley. At the 2022 World Short Course Championships, she placed sixth in the final of the 100 metre individual medley. In the 200 metre individual medley at the 2022 Commonwealth Games, she placed fourth in the final. At the 2021 African Championships, she won 11 gold medals, six in individual events and five in relay events, swimming on the finals relay for each of the five relay events.
Pieter Coetze is a South African swimmer. He is the African record holder in the long course and short course 100 metre backstroke and short course 50 metre backstroke. At the 2022 Commonwealth Games, he won the gold medal in the 100 metre backstroke, the silver medal in the 50 metre backstroke, and the bronze medal in the 200 metre backstroke. At the 2022 World Junior Championships, he competed in ten events, including winning the gold medal in the 200 metre backstroke, silver medals in the 50 metre backstroke, 100 metre backstroke, and the 4×100 metre medley relay, as well as a bronze medal in the 4×100 metre mixed medley relay.
South Africa 
