Neil Scott Walker is an American former competition swimmer, four-time Olympic medalist, and former world record-holder in multiple events.
Joshua John Watson is an Australian backstroke swimmer who won a silver medal in the 4×100-metre medley relay at the 2000 Summer Olympics in Sydney.
Mary Elizabeth Mohler is an American former competition swimmer and former world record-holder in the Women's 200-meter butterfly.
Pedro Diogo Tavares Martins de Oliveira is a Portuguese swimmer, who specialized in backstroke and butterfly events. He is a two-time Olympian, and a double silver medalist in the 200 m backstroke at the European Junior Championships. He also holds four Portuguese records, two national titles, and has produced a stellar performance at the NCAA Swimming Championships, earning five All-American titles as a member of Louisville Cardinals.
Leonardo Gomes de Deus is a Brazilian swimmer. In the 200 metre butterfly, he was 6th place at the 2020 Tokyo Games; twice a finalist in World Championships; twice Pan-Pacific runner-up, and three-time Pan American Games champion. He is currently an athlete at Unisanta, sponsored by Mormaii, LD Sports, and CDE. He is also one of the representatives of the Aqua Centurions team in the International Swimming League.
Sergey Pankov is an Uzbek swimmer, who specialized in backstroke and butterfly events. He won a bronze medal in the 200 m backstroke at the 2006 Asian Swimming Championships in Singapore, and had achieved an eighth-place finish in the same discipline at the 2010 Asian Games in Guangzhou, China.
Eduardo Germán Otero is an Argentine former swimmer, who specialized in backstroke and butterfly events. He is a three-time Olympian, a multiple-time national record holder, and a two-time champion for the 50 m backstroke at the South American Games. He is also a member of Club Nadadores del Rio Plata, and is coached and trained by Marcelo "Yuri" Quaglia.
Jennifer Fratesi is a Canadian former competitive swimmer who specialized in backstroke events. Fratesi set a Canadian record of 2:11.16 in the 200-metre backstroke at the 2001 FINA World Championships in Fukuoka, Japan, placing 4th in the world. This national record would last nearly a decade, one of the oldest in the country. Fratesi grew up in Sault Ste. Marie Ontario swimming for the Sault Ste Marie Aquatics club until age 15, then relocated to the national swim center in Waterloo Ontario. She saw an immediate drop in her times here under the direction of Bud McAllister, an American born coach. Fratesi went on to win 1 gold, 1 silver and 2 bronze at the Junior Olympics in Sydney, Australia and won 10 national senior titles in her career.
Elizabeth Warden is a Canadian former competitive swimmer who specialized in backstroke and individual medley events. She won a silver medal in the 400-metre individual medley at the 1998 Commonwealth Games in Kuala Lumpur, Malaysia, with a time of 4:47.69. Warden was also a member of the swimming team, and a graduate of the University of Toronto.
Viktor Bodrogi is a Hungarian former swimmer, who specialized in backstroke and butterfly events. He is a two-time Olympian, a five-time All-American honoree, and a multiple-time Hungarian title and record holder in both backstroke and butterfly. He also defended two titles in the same stroke at the 2000 and 2001 European Junior Swimming Championships in Dunkerque, France, and in Valletta, Malta, respectively. Bodrogi is a former varsity swimmer for the USC Trojans under head coach Dave Salo, and a graduate of history and social sciences at the University of Southern California in Los Angeles.
Jeong Doo-hee is a South Korean former swimmer, who specialized in butterfly events. He represented his nation South Korea at the 2004 Summer Olympics, and shared silver medals with Park Seon-kwan, Choi Kyu-woong, and Park Tae-hwan in the 4×100 m medley relay at the 2010 Asian Games in Guangzhou, China.
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.
Yeh Tzu-cheng is a Taiwanese swimmer, who specialized in butterfly events. Yeh qualified for the men's 200 m butterfly at the 2004 Summer Olympics in Athens, by posting a FINA B-standard entry time of 2:03.28 from the National University Games in Taipei. He challenged seven other swimmers in heat two, including four-time Olympian Vladan Marković of Serbia and Montenegro. He rounded out the field to last place by a 6.39-second margin behind winner Nathaniel O'Brien of Canada in 2:06.41. Yeh failed to advance into the semifinals, as he placed thirty-sixth overall in the preliminaries.
Riley Janes is a Canadian former competition swimmer who specialized in freestyle and backstroke events. He is a single-time Olympian (2004), and is part of the bronze-medal Canadian medley relay team at the 2002 Commonwealth Games in Manchester, England.
Dulyarit "Goh" Phuangthong is a Thai former professional swimmer who specialized in backstroke, butterfly and individual medley events. He is a two-time Olympian, a finalist in the 100m backstroke at the 2002 Asian Games, and a multiple-time medalist at the Southeast Asian Games since his debut in 1995.
Haitham Hazem Mohamed Hassan is an Egyptian former swimmer, who specialized in backstroke, butterfly, and individual medley events. He collected a total of six medals from the All-Africa Games, and later represented Egypt at the 2000 Summer Olympics. While studying in the United States, Hassan was named 2000 Mid-Continent Conference Athlete of the Year and 2001 Swimmer of the Year by The Summit League. He also played for the Oakland University's swimming and diving team, under head coach Pete Hovland.
Robbie Taylor is a Canadian former swimmer who specialized in sprint freestyle and backstroke events. He earned a silver medal, as a 17-year-old at the 1998 Commonwealth Games, and later represented Canada at the 2000 Summer Olympics. During his sporting career, Taylor trained for the Cobra Swim Club in Brampton, Ontario, under Bill O'Toole, swam for the Texas A&M Aggies swimming and diving team under head coach Mel Nash, and swam at the Canadian National Sport Centre under legendary coach Paul Bergen.
Corey Charles Garth Main is a New Zealand swimmer who qualified to compete at the 2016 Summer Olympics to be held in Rio de Janeiro, Brazil, in the men's 100 metre backstroke.
Shaine Casas is an American professional swimmer. He is an Americas record holder in the short course 4×50 meter medley relay, swimming the butterfly leg of the relay. At the 2021 World Short Course Championships, he won the gold medal in the 100-meter backstroke, a silver medal in the 200-meter backstroke, and placed seventh in the 50-meter backstroke. In 2022, at the year's World Aquatics Championships, he won the bronze medal in the 200-metre backstroke. Later in the year, at the 2022 World Short Course Championships, he won the silver medal in the 200-metre backstroke and placed fourth in the finals of the 100-meter individual medley and 200-meter individual medley.
Canada 
