Krisztina Egerszegi is a Hungarian former world record holding swimmer and one of the greatest Hungarian Olympic champions of the modern era. She is a three-time Olympian and five time Olympic champion; and one of four individuals to have ever won the same swimming event at three consecutive Summer Olympics. She is the first female swimmer to win five individual Olympic gold medals.
Aaron Wells Peirsol is an American former competition swimmer and backstroke specialist who is a former world champion and world record-holder. He is a three-time Olympian and seven-time Olympic medalist. As a member of the U.S. national team, he holds the world record in the men's 4×100-meter medley relay. Individually, he currently holds the world record in the 200-meter backstroke event. In February 2011, Peirsol announced his retirement, saying, "I ended up doing everything I set out to do."
Markus Antonius Rogan is a retired Austrian swimmer, who won two silver medals at the 2004 Summer Olympics in Athens, Greece and a gold medal for 200 m backstroke at the 2008 World Short Course Championships in Manchester. He also was the world record holder in 200 metres backstroke in that year.
Barbados competed at the 2004 Summer Olympics in Athens, Greece, from 13 to 29 August 2004. This nation marked its ninth appearance at the Olympics, except the 1980 Summer Olympics in Moscow because of the United States boycott.
Lenny Krayzelburg is an American former backstroke swimmer, Olympic gold medalist, and former world record holder. He swam in the 2000 and 2004 Olympics, winning a total of four Olympic gold medals.
Barbados competed at the 1996 Summer Olympics in Atlanta, United States.
Neisser S. Bent Vázquez is a former international backstroke swimmer from Cuba, who swam at the 1996 and 2000 Olympics. At the '96 Games, he won the bronze medal in the 100 m backstroke, just behind fellow countryman Rodolfo Falcón. These are the only Olympic medals that Cuba has ever won in swimming.
Margaret Josephine Hoelzer is an American former competition swimmer, Olympic medalist, and former world record-holder. Hoelzer competed in the 2004 Summer Olympics and the 2008 Olympic Games.
Barbados sent a delegation to compete at the 2008 Summer Olympics in Beijing, China. The island nation made its tenth appearance as an independent nation upon its arrival in Beijing. Eight athletes across three sports and ten events represented Barbados, marking the smallest delegation in its history up to the Beijing Games. Its runners and swimmers advanced past the first rounds in their events in four of their nine events, although none advanced to their events' final rounds or medaled. The nation's flagbearer during the Beijing Games was swimmer Bradley Ally.
Sergei Valentinovich Zabolotnov (also Sergey, Russian: Серге́й Валентинович Заболотнов; born 11 August 1963, is a former backstroke swimmer from the USSR.
Bradley Kevin Ally is a three-time Olympic swimmer from Barbados. He represented Barbados at the 2004, 2008 and 2012 Summer Olympics. He was the bronze medalist in the 200-meter individual medley at the Pan-American Games in Brazil 2007. He holds the Barbadian Record in the butterfly and individual medley events, as well as the 200-meter freestyle.
Guy Marcos Barnea is an Israeli swimmer who represented Israel at the 2008 Summer Olympics, and has won three medals at the European Championships. As of March 2016, he held the Israeli records in the long course 50m backstroke (24.64), the short course 50m backstroke (23.27), and the long course 100m butterfly (51.36).
Barbados competed at the 2012 Summer Olympics in London, United Kingdom from 27 July to 12 August 2012. This nation marked its eleventh appearance at the Olympic games.
Barbados competed in the 2011 Commonwealth Youth Games held in the British Crown Dependency of Isle of Man from September 7 to 13, 2011. The nation was represented by the Barbados Olympic Association, which is responsible for the Commonwealth Games and Commonwealth Youth Games in Barbados.
Ryan Fitzgerald MurphyOLY is an American competitive swimmer who specializes in backstroke. He is a 4-time Olympic gold medalist and the world-record holder in the men's 100-meter backstroke.
Stephen Thomas Schmuhl is an American competitive swimmer who competes in medley events, and was a member of the 2012 FINA World Swimming Championships team and the 2010 Summer Youth Olympic Games team.
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.
Pavel Suškov is a Lithuanian former swimmer, who specialized in backstroke events. He held a Lithuanian record in the 200 m butterfly from the 2005 FINA World Championships in Montreal, Quebec, Canada, until it was broken by Paulius Andrijauskas two years later in the same tournament. He is a member of Gintaras Sports Club in his home town Klaipėda, and a graduate of technical operations management at Klaipėda University.
Regan Smith is an American competitive swimmer. She is the current long course world record holder in the women's 200-meter backstroke and a former world record holder in the 100-meter backstroke. Smith competed at the 2020 Summer Olympics in three events representing the United States, winning a bronze medal in the 100-meter backstroke, a silver medal in the 200-meter butterfly, and a silver medal in the 4×100-meter medley relay.
Barbados 
