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.
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).
Wickus Nienaber is a former Swazi swimmer, who specialized in breaststroke events. He is a four-time College Swimmer of the Year, a 2004 Atlantic Coast Conference champion, and owns at least 40 national age group records for the same stroke in Swaziland. He was a member of the swimming team for Florida State Seminoles under his coach Neil Harper, and a graduate with a Doctorate in computer science at the Florida State University in Tallahassee, Florida.
Pāvels Murāns is a Latvian former swimmer, who specialized in breaststroke events. He is a member of Rīga Swimming School, and is coached and trained by Jeļena Solovjova. Murans also had an opportunity to represent Latvia at the 2004 Summer Olympics, finishing fifty-first in the 100-metre breaststroke.
Aleksandr Baldin is an Estonian former swimmer, who specialized in breaststroke events. He is a 15-time long-course Estonian swimming champion in the breaststroke, and a member of SK Garant in Tallinn, under the tutelage of his personal coach Dmitri Kapelin. Baldin also represented his nation Estonia in a breaststroke double at the 2004 Summer Olympics.
Raphael Matthew "Timmy" Chua is a Filipino former swimmer, who specialized in breaststroke events. He is a two-time medalist in the same stroke at the 2005 Southeast Asian Games in his home city Manila.
Aurimas Valaitis is a Lithuanian former swimmer, who specialized in breaststroke events. He beat a 29-second barrier to earn a bronze medal in the 50 m breaststroke at the 2006 European Junior Swimming Championships in Palma de Mallorca, Spain, with his personal best of 28.98.
You Seung-hun is a South Korean former swimmer, who specialized in breaststroke events. He shared bronze medals with Sung Min, Jeong Doo-Hee, and Park Tae-Hwan in the 4 × 100 m medley relay (3:41.33) at the 2006 Asian Games in Doha, Qatar.
Ahmad Al-Kudmani is a Saudi Arabian former swimmer, who specialized in breaststroke events. He is a two-time Olympian and a multiple-time medalist at the Pan Arab Games.
Ben-Rachmiel Labowitch is a New Zealand former swimmer, who specialized in breaststroke events. Since his mother is a New Zealand citizen, Labowitch claims a dual citizenship which allowed him to try out and make the New Zealand Olympic team. Labowitch is also a former member of North Shore Swim Club under his coach Thomas Ensorg, and a graduate of Drury University in Springfield, Missouri, where he played for the Drury Panthers.
Daniel Tam Chi-kin is a Hong Kong former swimmer, who specialized in breaststroke events. He is a two-time Olympian, and a double finalist in the 100 and 200 m breaststroke at the 2002 Asian Games in Busan, South Korea. Tam is a member of the swimming team for SLA Sports Club, and is trained by an Australian-born coach Anthony Giorgi.
Andrei Capitanciuc is a Moldovan former swimmer, who specialized in breaststroke events. Capitanciuc qualified for the men's 100 m breaststroke at the 2004 Summer Olympics in Athens, by achieving a FINA B-standard of 1:04.98 from the Russian Open Championships in Moscow. He challenged seven other swimmers in heat two, including three-time Olympians Jean Luc Razakarivony of Madagascar and Yevgeny Petrashov of Kyrgyzstan. He shared a second seed with Saudi Arabia's Ahmed Al-Kudmani in a time of 1:05.65. Capitanciuc failed to advance into the semifinals, as he placed forty-seventh overall out of 60 swimmers on the first day of preliminaries.
Kyriakos Dimosthenous is a Cypriot former swimmer, who specialized in breaststroke events. Dimosthenous qualified for the men's 100 m breaststroke at the 2004 Summer Olympics in Athens, by achieving a FINA B-standard of 1:04.74 from the Greek Open Championships in Piraeus. He challenged seven other swimmers in heat three, including 15-year-old Nguyen Huu Viet of Vietnam. He edged out Estonia's Aleksander Baldin to take a sixth spot by a tenth of a second (0.10) with a time of 1:05.54. Dimosthenous failed to advance into the semifinals, as he placed forty-sixth overall out of 60 swimmers on the first day of preliminaries.
Cristian Mauro Soldano is an Argentine former swimmer, who specialized in breaststroke events. He is a two-time semifinalist in the 100 m breaststroke at the Pan American Games.
Jean Luc Razakarivony is a Malagasy former swimmer, who specialized in breaststroke events. He is a three-time Olympian, a multiple-time Malagasy record holder in the 100 and 200 m breaststroke, and a member of Genève Natation 1885, based in Geneva, Switzerland.
Yevgeny Petrashov is a Kyrgyzstani former swimmer, who specialized in breaststroke events. He is a three-time Olympian, and a former Kyrgyzstan record holder in both 100 and 200 m breaststroke.
Oleg Sidorov is an Uzbek former swimmer, who specialized in breaststroke events. Sidorov qualified for the men's 100 m breaststroke at the 2004 Summer Olympics in Athens, by achieving a FINA B-standard of 1:04.91 from the Russian Championships in Moscow. He challenged seven other swimmers in heat two, including three-time Olympians Jean Luc Razakarivony of Madagascar and Yevgeny Petrashov of Kyrgyzstan. He rounded out the field to last place by more than half a second (0.50) behind Petrashov in 1:08.30. Sidorov failed to advance into the semifinals, as he placed fifty-sixth overall out of 60 swimmers on the first day of preliminaries.
Chisela Kanchela was a Zambian swimmer, who specialized in breaststroke events. He currently holds numerous Zambian age group records in all breaststroke distances, and is trained for the All Saints' College swimming team in Perth, Western Australia ever since he first appeared at the Olympics. Kanchela also competed at the Commonwealth Games in 2002 and 2006, but failed to reach the top 16 final.
Amar Shah is a Kenyan former swimmer who specialized in breaststroke, but also competed in the freestyle relays. He is a single-time Olympian (2004), and a two-time swimmer at the Commonwealth Games. Shah qualified for the semifinals in 2010 Commonwealth Games setting a national record in the 50m breaststroke in a time of 30.53. He currently holds three long-course Kenyan records in the 50, 100 and 200 m breaststroke. Shah also won a total of bronze medals, as a member of the Kenyan swimming team, in the freestyle and medley relays at the 2011 All-Africa Games in Maputo, Mozambique.
Alice Shrestha is a Nepalese swimmer, who specialised in breaststroke events. Shrestha qualified for the men's 100 m breaststroke at the 2004 Summer Olympics in Athens, by receiving a Universality place from FINA in an entry time of 1:15.49. He participated in heat one against three other swimmers Eric Williams of Nigeria, Chisela Kanchela of Zambia, and Amar Shah of Kenya. He rounded out a small field of four with a time of 1:12.25, setting a new national record.
Nigeria 
