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.
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.
Jeong Da-rae is a South Korean former swimmer, who specialized in breaststroke events. She is a gold medalist in the 200 m breaststroke at the 2010 Asian Games in Guangzhou, China.
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.
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.
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.
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.
Raminta Dvariškytė is a Lithuanian swimmer who specialized in breaststroke events. She represented her nation Lithuania at the 2008 Summer Olympics, and has claimed multiple Lithuanian championship titles and two national records in both the breaststroke and medley relay events.
Marina Kuč is a former German and Montenegrin swimmer, who specialized in breaststroke events. She is a two-time Olympian and competed in several World- and European Championships. She was member of SG Essen until 2005. From 2005 she competed as a member of Düsseldorf SC 1898 club in Düsseldorf, Germany, under head coach Torsten Petsch. She was the first woman to represent Montenegro at the Olympics.
Christin Zenner is a German swimmer, who specialized in backstroke events. She is a two-time champion in the 50 m backstroke at the European Junior Swimming Championships. Zenner is also a member of the swimming team for VfV Hildesheim, and is coached and trained by her mother Jacqueline Zenner.
Louise Mai Jansen is a Danish former swimmer, who specialized in freestyle and individual medley events. She is an eighteen-time national champion and a Nordic record holder in the freestyle and medley. She is also an eighth-place finalist in the 200 m individual medley at the 2010 European Aquatics Championships in Budapest, Hungary with a time of 2:17.37, just eight seconds off the record set by Julie Hjorth-Hansen in 2009. Jansen is an economics graduate, majoring in mathematics at Copenhagen Business School in Copenhagen.
Orsolya Tompa is a Hungarian swimmer, who specialized in sprint freestyle and butterfly events. She represented her nation Hungary at the 2008 Summer Olympics, and has edged out fellow swimmer Emese Kovács to claim the 100 m butterfly title by eight hundredths of a second (0.08) at the 2007 European Junior Swimming Championships in Antwerp, Belgium, with a time of 1:00.22.
Norbert Kovács is a Hungarian swimmer, who specialized in freestyle and butterfly events. He represented his nation Hungary at the 2008 Summer Olympics, and has won a bronze medal in the 200 m butterfly at the 2006 European Junior Swimming Championships in Palma de Mallorca, Spain with a time of 2:00.20. Kovacs is a member of the swimming team for Kőbánya Sport Club in Budapest, under the tutelage of head coach Zsigmond Gyenge.
Erla Dögg Haraldsdóttir is an Icelandic swimmer, who specialized in breaststroke and individual medley events. She represented her nation Iceland at the 2008 Summer Olympics, and has claimed a total of twenty-four Icelandic championship titles and eleven national records in both the 50 and 100 m breaststroke.
Olga Igoryevna Detenyuk is a Russian swimmer, who specialized in breaststroke events. She represented her nation Russia, as a 15-year-old, at the 2008 Summer Olympics, and has claimed a full set of career medals in a major international competition, spanning the World and European Junior Championships and the inaugural 2010 Summer Youth Olympics in Singapore.
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.
Jung Seul-ki is a South Korean swimmer, who specialized in breaststroke events. She finished eleventh in the women's 200 m breaststroke at the 2008 Summer Olympics, and has won a career total of four medals in a major international competition, spanning the 2006 Pan Pacific Championships, the 2006 Asian Games, and the 2007 Summer Universiade. Jung also served as a varsity member of the swimming team at Yonsei University.
Diána Reményi is a Hungarian former swimmer, who specialized in breaststroke and individual medley events. She is a two-time junior European champion, and a finalist at the European Short Course Swimming Championships. She is also a member of Budapesti Spartacus SC, and is coached and trained by György Turi.
Hungary 
