Leisel Marie Jones, OAM is an Australian former competition swimmer and Olympic gold medallist. A participant in the 2000 Summer Olympics – at just 15 years old – and 2004 Summer Olympics, she was part of gold-medal-winning Australian team in the women's 4×100-metre medley relay at the Athens Games in 2004 and a gold medallist for 100-metre breaststroke in the 2008 Summer Olympics in Beijing.
Brooke Louise Hanson, OAM is an Australian former competitive swimmer, Olympic gold medallist, world champion, and former world record-holder.
Dániel Gyurta is a Hungarian former competitive swimmer who mainly competed in the 200-metre breaststroke. In 2016, Gyurta became a member of the International Olympic Committee (IOC), he is a member of the European Olympic Committees (EOC) Athletes' Commission since 2013 and a member of the Athletes Commission since 2016.
Tarnee Renee White, OAM, also known by her married name Tarnee Southwell, is an Australian breaststroke swimmer who won a silver medal in the 4×100-metre medley relay at the 2000 Summer Olympics.
William Victor Mahony is a former breaststroke swimmer who represented Canada in multiple international championships from 1966 to 1974, including two Summer Olympics, the Pan American Games, and two Commonwealth Games.
Yuliya Andreyevna Yefimova is a Russian competitive swimmer. She is the Russian record holder in the 200 metre individual medley, 50 metre breaststroke, 100 metre breaststroke, and 200 metre breaststroke. After making her Olympic debut in 2008, she went on to win the bronze medal in the 200 metre breaststroke in 2012, and silver medals in the 100 metre and 200 metre breaststroke in 2016. She is a six-time World Champion, winning the 50 metre breaststroke in 2009 and 2013, the 100 metre breaststroke in 2015, and the 200 metre breaststroke in 2013, 2017, and 2019. In 2019, she became the first woman to win the 200 metre breaststroke at a FINA World Aquatics Championships three times. She is a former world record holder in the long course 50 metre breaststroke. She has won 109 medals, including 48 gold medals, at Swimming World Cups.
John Clifford Moffet is an American former swimmer who competed at the 1984 Summer Olympics in Los Angeles, California, having also been selected for the 1980 Summer Olympics that were ultimately boycotted by the United States. At the 1984 Olympics, he finished fifth in the final of the men's 100-meter breaststroke event. In 1985 he won three gold medals at both the Pan Pacific Swimming Championships and the Summer Universiade. In 1986, he concluded his collegiate career, after winning five NCAA Division 1 Championships, and moved into the entertainment industry. As a television producer he is a three-time Primetime Emmy Award winner for The Amazing Race.
Rūta Meilutytė is a Lithuanian swimmer. An Olympic gold medalist, she is a world record holder in the short course 50 metre breaststroke, 100 metre breaststroke and long course 50 metre breaststroke. She is a former world record holder in the long course 100 metre breaststroke.
Daniel John Tranter is an Australian swimmer who has competed for the Australian Swim team at the 2012 Olympic Games in London, England, the 2013 World Championships in Barcelona, Spain, and the 2014 Commonwealth Games in Glasgow, Scotland. He won the Australian championship in the 200-metre individual medley from 2012 to 2016.
Craig Benson is a Scottish former competitive swimmer who specialised in breaststroke. He represented Great Britain at the Olympics and European Championships.
Anton Mikhailovich Chupkov is a Russian competitive swimmer. He is the European record holder in the long course 200 metre breaststroke and the Russian record holder in the long course 100 metre breaststroke. He formerly held the world record in the long course 200 metre breaststroke. At the 2015 European Games he won four gold medals in individual and relay events. He won the bronze medal in the 200 metre breaststroke at the 2016 Summer Olympics. He won the gold medal in the 200 metre breaststroke at the 2017 and 2019 World Aquatics Championships.
Georgia Bohl is a former Australian breaststroke swimmer. In 2016, she qualified for her first Olympic Games.
Kotryna Teterevkova is a Lithuanian swimmer. She is the current national record holder in the 200-meter breastroke and 400-meter individual medley.
Andrew Wilson is a retired American swimmer. At the 2020 Summer Olympics, he placed 6th in the 100 meter breaststroke, 17th in the 200 meter breaststroke, and won a gold medal in the 4x100 meter medley relay, for his efforts in the prelims of the relay.
Matthew Temple is an Australian swimmer. He is the Oceanian record and Australian record holder in the long course 100 metre butterfly with a time of 50.25 seconds. He competed in the men's 200 metre butterfly at the 2019 World Aquatics Championships, placing 10th in his semi final. At the 2020 Summer Olympics, he placed fifth in the 100 metre butterfly with a time of 50.92 seconds in the final.
Qin Haiyang is a Chinese swimmer who specializes in the breaststroke and individual medley. He is the current world record holder in the 200m breaststroke. At the 2023 World Aquatics Championships, Qin became the first swimmer in history to win all three breaststroke events at a single edition of the championships. Qin was also the former world junior record holder in the 200m breaststroke and 200m individual medley. In 2023, Qin became the first Asian swimmer to be named as the Male Swimmer of the Year by World Aquatics. In the same year, Qin was also announced as the 'most valuable player' of the 2022 Asian Games.
Izaac Keith Stubblety-Cook is an Australian swimmer. He is a former world record holder in the long course 200 metre breaststroke.
Taeyanna Adams is a Micronesian swimmer, who is the national record holder in multiple events. She competed in the 100 metre breaststroke event at the delayed 2020 Summer Olympics.
Abbey Harkin is an Australian swimmer. She competed in the women's 200 metre breaststroke at the 2020 Summer Olympics but did not progress from the heats. She was selected to compete in the 100 and 200 metre breaststroke at the 2022 Commonwealth Games in Birmingham, England.
Vladislav Gerasimenko is a Russian competitive swimmer. He is a world junior record holder in the long course 4×100 metre medley relay, swimming a 59.53 for the breaststroke portion of the relay. He is a four-time medalist at the 2018 Summer Youth Olympics and a five-time medalist at the World Junior Swimming Championships, spanning breaststroke and freestyle disciplines. He competed at the 2021 European Short Course Swimming Championships, placing sixteenth in the preliminaries of the 50 metre breaststroke.
