Danil Haustov is an Estonian former swimmer, who specialized in sprint freestyle events. He set an Estonian record of 1:27.06, as a relay swimmer, in the 4×50 m freestyle at the 2008 European Short Course Swimming Championships in Rijeka, Croatia. Haustov is also a member of Kohtla-Järve Water Sport Club in Tallinn, and is coached and trained by Aleksandr Abel.
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).
Jaclyn Pangilinan is a Filipino-American former swimmer, who specialized in breaststroke events. She is a two-time Filipino record holder, a four-time Ivy League champion in the 100 and 200 m breaststroke, and a multiple-time medalist at the Southeast Asian Games. Born to a Filipino father, and an American mother, Pangilinan holds a dual citizenship to compete collegiately and internationally in swimming.
Ahmed Moustafa Hussein is an Egyptian former swimmer who specialized in backstroke events. He is a two-time Olympian, and a three-time All-American swimmer for the Arizona State Sun Devils at Arizona State University in Tempe, Arizona, where he majored in and graduated with a bachelor's degree in civil engineering.
George Gleason is a former swimmer from the U.S. Virgin Islands, who specialized in freestyle and backstroke events. He is a two-time Olympian, a swimming captain for the Yale Bulldogs, and a graduate of sociology (2001) at Yale University in New Haven, Connecticut. Gleason also capped his swimming career by an eleventh-place finish in the 200 m backstroke at the NCAA Swimming Championships in College Station, Texas, earning him All-American honors.
Alexandros Aresti is a Cypriot former swimmer, who specialized in freestyle events. He is a two-time Olympian, and a Cypriot record holder in the 100 and 200 m freestyle.
Damian Arthur Christopher Alleyne is a Barbadian former swimmer who specialized in freestyle events. He is a two-time Olympian, a varsity swimmer for the Georgia Bulldogs, and a graduate of Bolles School and the University of Georgia, with a major in business administration.
Lee Ji-young is a South Korean swimmer, who specialized in breaststroke events. She became the first female South Korean in history to train in the United States, and swim for the Peddie Aquatic Association in Hightstown, New Jersey.
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.
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.
Aghiles Slimani is an Algerian former swimmer, who specialized in butterfly events. Slimani qualified for two swimming events at the 2004 Summer Olympics in Athens, by posting FINA B-standard entry times of 55.40 and 2:03.18 from the World Championships in Barcelona, Spain. In the 200 m butterfly, Slimani challenged seven other swimmers in heat two, including Olympic veteran Vladan Marković of Serbia. He raced to sixth place and thirty-first overall by 0.16 of a second behind Markovic in 2:04.93. In his second event, 100 m butterfly, Slimani placed forty-eighth on the morning's preliminaries. Swimming in heat three, he edged out Turkey's Onur Uras to take a seventh seed by fifteen hundredths of a second (0.15) in 56.22.
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.
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.
Aleksandr Agafonov is an Uzbek former swimmer, who specialized in freestyle events. He is a three-time Olympian, a two-time swimmer at the Asian Games, and a former Uzbekistani age group record holder in the 100 and 200 m freestyle.
Nicole Zahnd is a retired Swiss swimmer, who specialized in sprint freestyle events. She was born in Bern. She is a two-time Olympian, and a top 8 finalist in the 200 m freestyle at the 2001 European Short Course Swimming Championships in Antwerp, Belgium. Zahnd played for two swimming clubs in Geneva, before she trained under head coach Dirk Reinecke as part of the Swiss national team. Zahnd is also the wife of former medley swimmer and two-time Olympian Yves Platel.
Raiko Pachel is an Estonian former swimmer, who specialized in breaststroke events. He is a single-time Olympian (2000), a double Baltic States swimming champion, and a former Estonian record holder in both 100 and 200 m breaststroke. Pachel is also a member of Keila Swim Club in Tallinn under head coach Tõnu Meijel. His older brother is swimmer Marko Pachel.
Valērijs "Val" Kalmikovs is a Latvian former swimmer, who specialized in breaststroke and individual medley events. He is a two-time Olympian and a top 16 finalist in the 200 m breaststroke on his Olympic debut in Atlanta (1996). He still holds a Latvian record in the 200 m breaststroke (2:16.21) that stood for more than a decade. While studying in the United States, Kalmikovs achieved a sixth-fastest of all time in the 200-yard breaststroke at the 2000 NCAA Men's Swimming and Diving Championships. He has also been named a three-time Big-12 Conference Champion and a nine-time All-American, as a member of the University of Nebraska swimming and diving team. Since his sporting career ended in 2004, Kalmikovs has extensively traveled across the United States and Europe, working as a swimming coach. On September 9. 2019 Val became the first Latvian to swim across The English Channel. It took him 11 hours and 13 minutes (6pm-5am) to successfully finish the challenge.
Juan José Madrigal Pacheco is a Costa Rican former swimmer, who specialized in breaststroke events. He is a two-time Olympian, and a Costa Rican former record holder in the 50-, 100-, and 200-m breaststroke.
Aleksandr Tkachev is a Russian-born Kyrgyzstani former swimmer, who specialized in breaststroke events. He collected a total of three medals, one gold and two silver, at the Universiade, and later represented his adopted nation Kyrgyzstan at the 2000 Summer Olympics.
Estonia 
