Adrian David Moorhouse MBE is an English former competitive swimmer who dominated British swimming in the late 1980s. He won the gold medal in the 100-metre breaststroke at the 1988 Summer Olympics in Seoul, Korea. Since then Moorhouse, a former pupil of Bradford Grammar School, has translated his sporting success to a successful career in the business world, as managing director of Lane4, a consultancy helping individuals and teams around the world reach their fullest potential.
Filippo Magnini is an Italian retired competitive swimmer who was twice 100 metres freestyle World champion and three times European champion at that distance.
Massimiliano "Massi" Rosolino is an Italian retired competitive swimmer.
Domenico Fioravanti is a retired Italian competitive swimmer who won two gold medals at the 2000 Summer Olympics in Sydney.
Ágnes Kovács is a Hungarian swimmer who competed at the 1996, 2000 and 2004 Olympics. In 2000, she won the 200 m breaststroke and set the Hungary records in the 100 m and 200 m breaststrokes events. As of 2014, these records still stand. She won a bronze medal in the 200 m breaststroke at the 1996 Olympics and placed fifth in 2004; in 2004 she also finished fourth in the 200 m individual medley event.
Jade Edmistone is an Australian breaststroke swimmer, who is the former world-record holder in the 50 m breaststroke at both short and long course formats of the event.
Vladislav Vitalyevich Polyakov is a Kazakhstani swimmer, who specialized in breaststroke events. He swam for his native Kazakhstan at three Olympic Games, and eventually finished fifth in both 100 and 200 m breaststroke at his official Olympic debut in Athens. In total, he has won eight medals in major international tournaments, including his first career gold from the 2006 FINA World Short Course Championships in Shanghai, China. While residing in the United States, Polyakov is a five-time SEC champion, a double NCAA titleholder, and a two-time gold medalist at the national championships. He also earned a total of twelve All-American titles while playing for the Alabama Crimson Tide from 2003 to 2007.
Darren Mew is a British swimmer specialising in breaststroke. He is a member of Ellesmere College Titans and studied sport as a student at the University of Bath. He has competed in two consecutive Summer Olympics for Great Britain, starting in 2000.
Jonas Carl Andersson is a Swedish swimmer from Stockholm, representing SK Neptun from Stockholm.
Paolo Bossini is an Italian breaststroke swimmer. He was European Champion in 2004, both short and long course, in 200 m breaststroke. He achieved the 4th place in the same distance in the 2004 Summer Olympics. He lives in Switzerland at the moment.
Chiara Boggiatto is an Italian breaststroke swimmer. She was several times finalist in European and World Championship swimming 200 m breaststroke and relays. She participated for Italy at the 2004 Summer Olympics in Athens, Greece and the 2012 Summer Olympics in London, Great Britain.
Martin Liivamägi is an Estonian swimmer, who specialized in breaststroke and individual medley events. He is a two-time Olympian, a 2010 Pac-10 champion in the 200 m individual medley, a double NCAA team titleholder, a 43-time Estonian swimming champion, and a 24-time national record holder in different age groups. He also won a silver medal in the same stroke at the 2006 European Junior Swimming Championships in Palma de Mallorca, Spain.
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.
Giedrius Titenis is a Lithuanian swimmer, who specialized in breaststroke events. He is a four-time Olympian, a multiple-time Lithuanian record holder in the men's breaststroke, and a double swimming champion in the same discipline at the 2011 Summer Universiade in Shenzhen, China. Titenis is also a member of Anykščiai Swimming Club, and is coached and trained by Žilvinas Ovsiukas.
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.
Martina Carraro is an Italian swimmer. She competed at the 2020 Summer Olympics, in 100 m breaststroke and 200 m breaststroke. She was European champion in short course in the 100 m breaststroke at the 2019 European Short Course Swimming Championships in Glasgow, Scotland.
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, 4 × 100 m freestyle, 4 × 100 m medley, 4 × 100 m freestyle mixed, and 4 × 200 m freestyle. She has won 4 World and European championships gold medals, competed at 2 Olympic finals, broken most of the Israeli national records for women and mixed relays, and is considered to be Israel's greatest swimmer of all time. In February 2024, Gorbenko won a silver medal at the Doha World Championships in the women's 400 meters individual medley.
Nicolò Martinenghi is an Italian swimmer. He is a two-time world record holder in the 4×50 metre medley relay, swimming breaststroke on both relays. He is the Italian record holder in the 50 metre breaststroke and 100 metre breaststroke.
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.
Alessandro Pinzuti is an Italian competitive swimmer. He won a gold medal in the 4×100 metre medley relay and the bronze medal in the 100 metre breaststroke at the 2022 Mediterranean Games. At the 2020 European Aquatics Championships, he won a bronze medal as part of the 4×100 metre medley relay, placed seventh in the 100 metre breaststroke and eighth in the 50 metre breaststroke. At the junior level, he won silver medals in the 50 metre breaststroke at the 2017 World Junior Championships and the 2017 European Junior Championships as well as a bronze medal in the 100 metre breaststroke at the 2017 European Junior Championships.
Italy 
