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.
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.
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.
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.
Imaday Núñez González is a Cuban former swimmer, who specialized in breaststroke events. She won a total of three medals in the breaststroke and medley relay at the 1998 Central American and Caribbean Games in Maracaibo, Venezuela.
Annabelle Jane Carey was a New Zealand swimmer, who specialized in breaststroke events. As of 2006, she currently holds a New Zealand record of 1:09.26 in the 100 m breaststroke from the World Championship Trials in Auckland. In the same year she helped out the New Zealand team to pull off a fourth-place effort in the medley relay at the Commonwealth Games in Melbourne, Australia, with a record-breaking time of 4:06.30.
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.
Christos Papadopoulos is a Greek swimmer, who specialized in breaststroke events. Papadopoulos qualified for the men's 100 m breaststroke at the 2004 Summer Olympics in Athens, representing the host nation Greece. He cleared a FINA B-standard entry time of 1:04.10 from a test event at the Athens Olympic Aquatic Centre. He challenged seven other swimmers on the fourth heat, including four-time Olympian Ratapong Sirisanont (Thailand), who was later disqualified for a false start. He touched out Senegal's Malick Fall to take a third spot by 0.07 of a second in 1:04.43. Papadopoulos failed to advance into the semifinals, as he placed thirty-ninth overall on the first day of preliminaries. At 2002 Balkan Games in Volos he won the gold medal with national record in 200 breaststroke (2.18.70). At the 2005 Mediterranean Games, he took 8th place in 200m breaststroke.
Arsenio Alexander López Rosario, also known as Alex Lopez, is a Puerto Rican former swimmer and three-time Olympian who specialized in breaststroke and individual medley events.
Javiera Salcedo is an Argentine former swimmer, who specialized in breaststroke events. She blasted an Argentine record of 1:11.79 to pull off a fifth-place effort in the 100 m breaststroke at the 2007 Pan American Games in Rio de Janeiro, Brazil.
Salama Abdel Raouf Zenhoum Ismail is an Egyptian former swimmer, who specialized in breaststroke events. She currently holds three Egyptian records each in the 50, 100, and 200 m breaststroke, and plays simultaneously for Zohour Sporting Club in Cairo, and Dekalb International Training Centre (DITC) in Atlanta, Georgia. She also won a total of four medals at the 2003 All-Africa Games in Abuja, Nigeria.
Aikaterini "Katia" Sarakatsani is a Greek swimmer, who specialized in breaststroke and individual medley events. She is a three-time Olympian, a former Greek record holder in the breaststroke, and a member of the swimming team for Hawaiʻi Rainbow Wahine at the University of Hawaiʻi at Mānoa, under head coach Vojko Race.
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.
Eric Williams is a Nigerian former swimmer, who specialized in breaststroke events. He represented Nigeria at the 2004 Summer Olympics, and in all three editions of the FINA World Championships since 2003.
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.
Argentina 
