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.
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.
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.
Felipe Alves França da Silva is a Brazilian breaststroke swimmer, who competed for his country in three Olympic Games.
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.
Pedro Diogo Tavares Martins de Oliveira is a Portuguese swimmer, who specialized in backstroke and butterfly events. He is a two-time Olympian, and a double silver medalist in the 200 m backstroke at the European Junior Championships. He also holds four Portuguese records, two national titles, and has produced a stellar performance at the NCAA Swimming Championships, earning five All-American titles as a member of Louisville Cardinals.
Raphaël Stacchiotti is a Luxembourgish swimmer, who specialized in the freestyle and individual medley events. He is a four-time Olympian, a multiple-time Luxembourgian record holder in all freestyle and medley events, and a double European junior champion. Stacchiotti also holds numerous meet records and collects a total of 49 medals from the Games of the Small States of Europe. At the 2008 Summer Olympics, Stacchiotti became the youngest athlete to be chosen by the Luxembourg squad, and was given the honor of carrying the nation's flag in the opening ceremony.
Laurent Carnol is a Luxembourgish swimmer, who specialized in breaststroke events. Carnol set national records of 1:01.39 and 2:09.78 in the men's breaststroke at the 2010 European Aquatics Championships in Budapest, Hungary, and at the 2012 European Long Course Meet in Luxembourg City, respectively. Carnol is also a member of SC Le Dauphin Ettelbruck under his personal coach Ian Armiger, and currently, a chemistry student at Loughborough University in Leicestershire, England.
Craig Benson is a Scottish former competitive swimmer who specialised in breaststroke. He represented Great Britain at the Olympics and European Championships.
Anna Sztankovics is a Hungarian swimmer, who specializes in the breaststroke events. She is the current holder of the Hungarian record in the 50m breaststroke event both in long course and in short course.
Dragoș Agache is a Romanian swimmer, who specialized in breaststroke events. He set a new Romanian record of 27.47 to collect a silver medal in the 50 m breaststroke at the 2010 European Aquatics Championships in Budapest, Hungary.
Henrique Ribeiro Marques Barbosa is a Brazilian-born international swimmer who swam for the University of California Berkeley under Hall of Fame Coach Nort Thornton, and competed for Brazil in breaststroke in both the 2008 and 2012 Summer Olympics.
Tomáš Klobučník is a Slovak swimmer, who specializes in breaststroke events. He is a multiple-time Slovak swimming champion and record holder in the 100 and 200 m breaststroke, and also, a two-time Swimmer of the Year by the Slovak Swimming Federation. Klobucnik is also a resident athlete for J&T Sport Team Bratislava, and is coached and trained by Gabriel Baran.
Yannick Käser is a Swiss swimmer, specializing in breaststroke events. He is a 7-time Swiss swimming champion, a multiple-time age-group record holder, and a member of the swimming team for Virginia Cavaliers. He is also training with Limmat Sharks in Zurich under his coach Dirk Reinicke. He used to train with coach Dieter Sofka up to 2011.
Choi Kyu-Woong is a South Korean swimmer, who specialized in breaststroke events. He shared silver medals with China's Xue Ruipeng in the 200 m breaststroke at the 2010 Asian Games in Guangzhou, China, in a time of 2:12.25. He also collected two medals in both 100 and 200 m breaststroke at the 2009 East Asian Games in Hong Kong, China. Choi is a member of the swimming team at the Korea National Sport University in Seoul, under his personal coach Lee Woo-Shin.
Pieter Timmers is a Belgian retired competitive swimmer who specialized in sprint freestyle events. He won the silver medal in the 100 meter freestyle at the 2016 Olympics. Timmers currently holds nine Belgian records, and seven national titles in long and short course freestyle. Timmers is a resident athlete for Brabo Antwerp, and trains under his personal coach Ronald Gaastra. He stands 2.00 m, and weighs 89 kg (196 lb). He ended his career in Budapest in the second season of the International Swimming League in 2020.
Back Su-Yeon is a South Korean swimmer, who specialized in breaststroke events. She edged out her teammate Jung Seul-Ki to take a bronze medal by 0.31 of a second in the 200 m breaststroke at the 2010 Asian Games in Guangzhou, China, with a time of 1:10.22. Back is also a member of Kang-won-do Cheong swimming club in Seoul. Previously in 2006, Back had won bronze in the 100 m breaststroke at the 2006 Asian Games.
Valentin "Vali" Preda is a Romanian swimmer, who specialized in breaststroke events. He represented his nation Romania at the 2008 Summer Olympics, and has also claimed multiple Romanian national records in the breaststroke, and medley relays. Preda is a former member of the swimming team for the Louisville Cardinals, and a graduate of exercise science at the University of Louisville in Louisville, Kentucky.
Léon Marchand is a French swimmer. He is the world record holder in the long course 400 metres individual medley; the Olympic record holder in the 200 metres butterfly, the 200 metres breaststroke and the 200 metres individual medley; and the French record holder in the long course 200 metre individual medley, 200 metre butterfly and 200 metre breaststroke. At the 2024 Summer Olympics, he won gold medals in the 200 m medley, 200 metre breaststroke, 200 metre butterfly, and 400 metre medley. He became the sixth swimmer in Olympic history to win four individual gold medals at a single Games.
Portugal