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.
Tracy Anne Stockwell, OAM,, née Tracy Anne Caulkins, is an American former competition swimmer, three-time Olympic gold medalist, five-time world champion, and former world record-holder in three events.
Ute Geweniger is a former breaststroke and medley swimmer who was a leading member of the East German swimming team in the 1980s. She won two Olympic gold medals, in the 100 m breaststroke and 4×100 m medley relay at the 1980 Summer Olympics in Moscow, and set seven individual and two relay world records. She was named by Swimming World Magazine as World Swimmer of the Year in 1983 and as the European Swimmer of the Year in 1981 and 1983.
Silke Hörner is a German former breaststroke swimmer, a leading member of the 1980s East German swimming team. She won two Olympic gold medals, in the 200 m breaststroke and 4×100 m medley relay at the 1988 Summer Olympics in Seoul, and set four individual world records. She was named by Swimming World Magazine as European Swimmer of the Year in 1985 and 1987, but her achievements are regarded with suspicion due to the state-run systematic doping program run by East Germany. In 1991, former East German swimming coach Michael Regner claimed that in the 1980s he had been instructed to distribute anabolic steroids to team swimmers, including Hörner.
Thijs Maarten van Valkengoed is a breaststroke swimmer from the Netherlands, who competed for his native country at the 2004 Summer Olympics in Athens, Greece and the 2008 Summer Olympics in Beijing. He trains together with his sister Jolijn in their hometown.
Lauren van Oosten is a Canadian competition swimmer and a breaststroke specialist.
Petronella "Nel" van Vliet was a breaststroke swimmer from the Netherlands. She won gold medals in the 200 m breaststroke at the 1947 European Aquatics Championships and 1948 Summer Olympics. In 1973, she was inducted to the International Swimming Hall of Fame.
Frederike Johanna Maria "Femke" Heemskerk is a former Dutch competitive swimmer who mainly specializes in freestyle, but also has a strong backstroke and medley.
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.
Jessica Adele Hardy Meichtry is an American competitive swimmer who specializes in breaststroke and freestyle events. Hardy earned a bronze medal in the 4×100-meter freestyle and a gold medal in the 4×100-meter medley relays at the 2012 Summer Olympics.
Robin van Aggele is an Olympic and national-record-holding swimmer from the Netherlands and the most all-round Dutch swimmer since Marcel Wouda.
Moniek Nijhuis is a Dutch swimmer who specializes in breaststroke. After she had been a professional swimmer, under the guidance of Martin Truijens, for several years she took a break from professional swimming after she missed out on the Dutch team for the 2008 Summer Olympics. She wanted to concentrate more on her studies and train less. She still swims at De Dolfijn swimming club in Amsterdam.
Rikke Møller Pedersen is a Danish competitive swimmer specialising in breaststroke and from 2013 to 2021 world record holder in the 200 m breaststroke (2:19.11).
Margretta "Gretta" Kok is a retired Dutch breaststroke swimmer who participated in the 1960 and 1964 Summer Olympics. In 1960, she was fifths in the 200m breaststroke event, whereas in 1964 she did not reach the final. In 1966, she won a gold medal in the 4 × 100 m medley relay at the European Aquatics Championships. Her younger sister, Ada Kok, was also an Olympic swimmer and part of the same team that won the medley gold in 1966.
Adam George Peaty is an English competitive swimmer who specialises in the breaststroke. He won the gold medal in the 100 metre breaststroke at the 2016 Summer Olympics, the first by a male British swimmer in 24 years, and retained the title at the 2020 Summer Olympics in 2021, the first British swimmer ever to retain an Olympic title. He is also an eight-time World Champion, a sixteen-time European Champion and a four-time Commonwealth Champion. According to FINA itself, Peaty is widely regarded as the dominant breaststroke swimmer of his era, and the most dominant sprint breaststroke swimmer of all time.
Anastasia "Nastiya" Gorbenko is an Israeli competitive swimmer. She competes in the 100 m backstroke, 100 m breaststroke, 100 m freestyle, 200 m backstroke, 200 m breaststroke, 200 m medley, 50 m backstroke, 4x100 m freestyle, 4x100 m medley, 4x100m freestyle mixed, and 4x200m freestyle. Having won 4 World and European championships gold medals, competing at 2 Olympic finals, breaking most of the Israeli national records for women and mixed relays – Gorbenko is considered to be Israel's greatest swimmer of all time.
Anna Charlott Darcel Elendt is a German swimmer. She competed in the women's 50 metre breaststroke and women's 100 metre breaststroke at the 2019 World Aquatics Championships. She holds the National Record in the 100m breaststroke, with a time of 1:06.50, which she achieved at the German Swimming Championships on 4 June 2021 in Berlin.
Benedetta Pilato is an Italian swimmer. She is the world record holder in the long course 50 metre breaststroke. She is the European champion in the 50 metre breaststroke in 2021 and the 100 metre breaststroke in 2022 as well as the silver medalist in the 50 metre breaststroke in 2022. In 2021, she won a silver medal in the 50 metre breaststroke at the 2021 World Short Course Championships. She is the world champion in the 100 metre breaststroke and the silver medal in the 50 metre breaststroke at the 2022 World Aquatics Championships.
Sergey Geybel is a competitive Russian swimmer specializing in breaststroke events. He is a former world record holder in the 4×100-metre medley relay and the 4×50-metre medley relay. He won a gold medal at the 2008 World Short Course Championships as part of the world-record-setting finals relay team in the 4×100-metre medley relay. He also won two silver medals and one bronze medal over the course of his career in the 4×50-metre medley relay at the European Short Course Championships.
Anastasia R. Makarova is a Russian competitive swimmer. In the 100 metre breaststroke, she won the gold medal at the 2018 Summer Youth Olympics and silver medals at the European Junior Swimming Championships in 2018 and 2019. In the 200 metre breaststroke, she won a silver medal at the 2019 World Junior Championships, a gold medal at the 2018 European Junior Championships, and a silver medal at the 2019 European Junior Championships. In the 50 metre breaststroke, she won a bronze medal at the 2019 European Junior Championships.
