Duncan Alexander Goodhew, is an English former competitive swimmer. After swimming competitively in America as a collegian at North Carolina State University, he was an Olympic swimmer for Great Britain and won Olympic gold and bronze medals at the 1980 Summer Olympics in Moscow. He also swam at the 1976 Summer Olympics.
Amanda Ray Beard, also known by her married name Amanda Brown, is an American swimmer and a seven-time Olympic medalist. She is a former world record holder in the 200-meter breaststroke.
David Andrew Wilkie is a Scottish former competitive swimmer who was Olympic and Commonwealth Games champion in the 1970s. He is the only person to have held British, American, Commonwealth, European, world and Olympic swimming titles at the same time and was the first British swimmer to win an Olympic gold medal since Anita Lonsbrough in 1960.
Brendan Joseph Hansen is an American former competition swimmer who specialized in breaststroke events. Hansen is a six-time Olympic medalist, and is also a former world record-holder in both the 100-meter and 200-meter breaststroke events.
Massimiliano "Massi" Rosolino is an Italian retired competitive swimmer.
Domenico Fioravanti is a retired Italian competitive swimmer who won two gold medals in the 2000 Summer Olympics in Sydney.
Kristine Lora Quance, also known by her married name Kristine Julian, is an American former competition swimmer who specialized in breaststroke and medley events. Quance competed at the international level in the 1990s, and swam at the 1996 Summer Olympics in Atlanta, Georgia, winning a gold medal in the 4×100-meter medley relay. She is a 10-time United States national champion; and twice won the Kiphuth Award for highest individual point scorer at an individual national championship.
Caitlin Leverenz Smith is an American competition swimmer who specializes in breaststroke and medley events. She won the bronze medal in the 200-meter individual medley event at the 2012 Summer Olympics.
Yuliya Andreyevna Yefimova is a Russian competitive swimmer. After making her Olympic debut in 2008, she went on to win the bronze medal in the 200 metres breaststroke in 2012, and silver medals in the 100 metres and 200 metres breaststroke in 2016. She is a six-time World Champion, winning the 50 metres breaststroke, the 100 metres breaststroke (2015), and the 200 metres breaststroke. She is also a former world record holder in the 50 metres breaststroke.
Matthew "Matt" Benedict Walker MBE is a British swimmer who has participated in four Paralympic Games, winning eleven medals. He competes in the S7, SM7 (medley) and SB7 (breaststroke) classifications.
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).
István Hunor Mate is an Austrian swimmer, who specialized in breaststroke events. He is also a twenty-two time Austrian national champion, five-time Austrian national record holder, and a current member of Wolfsberger SV in Vienna, Austria.
Nina Dittrich is an Austrian swimmer, who specialized in freestyle and butterfly events. She is a multiple-time Austrian champion, a five-time national record holder, and also, a current member of Simmering Swimming Club in Schwechat. Dittrich is also the daughter of Ulrike Bauer, an Austrian record holder in both 100 and 200 m breaststroke, and Kurt Dittrich, a sprint butterfly swimmer who competed at the 1980 Summer Olympics in Moscow.
Birgit Koschischek is an Austrian swimmer, who specialized in sprint freestyle and butterfly events. She is a two-time Olympian, a four-time Austrian long and short course record holder, and a member of Schwechat Swimming Club in Schwechat, under her personal coach Adam Thoroczkay.
Craig Benson is a Scottish competitive swimmer who specialises in breaststroke. He has represented Great Britain at the Olympics and European Championships.
Andrew Willis is an English competitive swimmer who has represented Great Britain at the Olympics, the FINA World Championships and the European Championships, and England at the Commonwealth Games.
Elvira Fischer is an Austrian former swimmer, who specialized in breaststroke events. She represented Austria in two editions of the Olympic Games, and also held numerous Austrian records in a similar disciplinary double until they were all broken by Mirna Jukić in the early 2000s. While studying in the United States, she received three All-American honors for the Nebraska Cornhuskers and later earned a 200-yard breaststroke title at the Pacific-10 Conference Championships, following her sudden transfer to the UCLA Bruins.
Adam George Peaty, is a British and English competitive swimmer who specialises in the breast stroke. 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 three-time Commonwealth Champion.
James Wilby is a British competitive swimmer who specialises in the breaststroke. He has represented Great Britain at two FINA World Aquatics Championships, winning a silver in the 100m breaststroke and a gold in the medley relay, and England at two Commonwealth Games, where he has won two gold medals.
Andreas Daniel Onea is an Austrian Paralympic swimmer. He represented Austria at the 2012 Summer Paralympics and at the 2016 Summer Paralympics. In 2016, he won the bronze medal in the men's 100 metre breaststroke SB8 event. His left arm got amputated after injuries sustained in a car accident.
Austria 