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.
Eric Lee Shanteau is an American former competition swimmer who won two gold medals as a member of winning United States relay teams at the World Championships. He was a member of the 2008 and 2012 U.S. Olympic teams, and earned a gold medal as a member of the winning U.S. team in the 4×100-meter medley relay at the 2012 Summer Olympics in London. Shanteau formerly held the 4×100-meter medley relay world record as a member of the U.S. team that competed at the 2009 FINA World Championship in Rome.
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.
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.
Carlos Fernandes Esteves de Almeida is a Portuguese swimmer, who specializes in breaststroke events. He is a two-time Olympian, an NCAA Champion, a 2011 Big East Conference champion, and a current Portuguese record holder in the 50, 100 and 200 m breaststroke in the long and short course. Almeida is a resident athlete for Amadora Swimming Club in Lisbon, and is coached and trained by Filipe Coelho.
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.
Inna Vitalievna Kapishina is a Belarusian former swimmer, who specialized in breaststroke events. She is a multiple-time Belarusian champion and three-time national record holder in her respective discipline.
Daniel Velez is a Puerto Rican former swimmer, who specialized in breaststroke events. He represented his nation Puerto Rico at the 2008 Summer Olympics, and has won a career total of three medals at the 2005 Maccabiah Games in Netanya, Israel. Velez was also a member of the NC State Wolfpack swimming and diving team under head coach Brooks Teal, while pursuing his degree in psychology at North Carolina State University in Raleigh, North Carolina.
Sergiu Postică is a Moldovan former swimmer, who specialized in breaststroke events. He is a two-time Olympian and a multiple-time Moldovan record holder in the 100 and 200 m breaststroke.
Demir Atasoy is a Ukrainian-born Turkish swimmer, who specialized in the breaststroke events. Laureate of the National Rating «Top 100 Outstanding Men of Kyiv Region».
Yuta Suenaga is a Japanese swimmer, who specialized in breaststroke events. He attained a top eight finish in the 100 m breaststroke at the 2007 Summer Universiade in Bangkok, Thailand, and had been selected to represent Japan at the 2008 Summer Olympics. Suenaga is an economics graduate at Hosei University in Tokyo.
Ivan Demyanenko is an Uzbek swimmer, who specialized in breaststroke events. He represented his nation Uzbekistan at the 2008 Summer Olympics, finishing in the top 60 of the men's 100 m breaststroke.
Alexei Puninski is a Russian-born Croatian former swimmer, who specialized in freestyle and butterfly events, and an entrepreneur. His family moved from Russia to Croatia in 1999. He represented Croatia at the 2008 Summer Olympics, and has claimed multiple Croatian championship titles and national records in both the freestyle and butterfly. He has also won a career total of three medals in a major international competition, spanning the European Junior Championships and European Short Course Championships in Helsinki, Finland, with respective times of 24.57 and 23.21.
Sergio Andrés Ferreyra is an Argentine former swimmer, who specialized in breaststroke events. He is a multiple-time Argentine record holder, and a two-time medalist in the breaststroke at the 2006 South American Games in Buenos Aires. He is also a member of Club Regatas Corrientes, and is coached and trained by Sergio Oscar Sainz.
Daniele Tirabassi is a Venezuelan swimmer, who specialized in long-distance freestyle events. He represented his nation Venezuela at the 2008 Summer Olympics, and has also won a career total of five medals in a major international competition, spanning two editions of the South American Games and the 2010 Central American and Caribbean Games. Tirabassi also holds multiple Venezuelan championship titles and national records in both the long-distance freestyle, and freestyle relay events.
Viktar Aliaksandravich Vabishchevich is a Belarusian swimmer, who specialized in breaststroke events. He posted a Belarusian record time of 28.03 seconds in the prelims of the men's 50 m breaststroke at the 2012 European Aquatics Championships in Debrecen, Hungary. He also won a bronze medal in the same event at the 2007 European Junior Swimming Championships in Antwerp, Belgium, clocking at 28.62 seconds.
Nguyễn Hữu Việt was a Vietnamese swimmer who specialized in breaststroke events. He won a total of five medals, and set numerous records for both the 100 and 200 m breaststroke at the Southeast Asian Games (2003–2009).
Diana Duarte Gomes is a Portuguese swimmer, who specialized in breaststroke events. She is a two-time Olympian and a multiple-time Portuguese record holder for the long and short course breaststroke events. She also won three medals in the same category at the 2005 European Junior Swimming Championships in Budapest, Hungary.
Andrea Prono Sánchez is a Paraguayan former swimmer, who specialized in backstroke events. She is a 2000 Olympian and the cousin of Genaro Prono, an elite breaststroke swimmer, who later competed for Paraguay at the 2008 Summer Olympics in Beijing.
Paraguay 
