William Victor Mahony is a former breaststroke swimmer who represented Canada in multiple international championships from 1966 to 1974, including two Summer Olympics, the Pan American Games, and two Commonwealth Games.
John Clifford Moffet is an American former swimmer who competed at the 1984 Summer Olympics in Los Angeles, California, having also been selected for the 1980 Summer Olympics that were ultimately boycotted by the United States. At the 1984 Olympics, he finished fifth in the final of the men's 100-meter breaststroke event. In 1985 he won three gold medals at both the Pan Pacific Swimming Championships and the Summer Universiade. In 1986, he concluded his collegiate career, after winning five NCAA Division 1 Championships, and moved into the entertainment industry. As a television producer he is a three-time Primetime Emmy Award winner for The Amazing Race.
Alia Shanee Atkinson, СD is a Jamaican five-time Olympian and a former competitive swimmer whose international competition career spanned 19 years, 2003 to 2021 inclusive, at the senior level. At short course World Swimming Championships, she is a ten-time medalist in individual events, including four gold medals, four silver medals, and two bronze medals. She won a total of 124 medals, of which 74 were gold medals, at Swimming World Cup circuits over the course of her career. She won 14 total medals in individual events, 11 gold, 1 silver, and 2 bronze, from her first three Central American and Caribbean Games, in 2006, 2010, and 2018.
Felipe Alves França da Silva is a Brazilian breaststroke swimmer, who competed for his country in three Olympic Games.
Guilherme Augusto Guido is a Brazilian backstroke swimmer who specializes in sprint events. He was twice a finalist in the 100 metre backstroke at World Championships
Edgar Roberto Crespo Echeverría is a Panamanian swimmer, who has been representing Panama in swimming competitions around the world.
Felipe Ferreira Lima is a Brazilian swimmer. He has six medals in World Championships: two in long course, and four in short course, highlighting his bronze medal in the 100 metre breaststroke at the 2013 World Championships. At the 2012 Summer Olympics, he competed in the men's 100 metre breaststroke, finishing in 8th place in his semi-final and failing to reach the final.
Henrique Ribeiro Marques Barbosa is a Brazilian-born international swimmer who swam for the University of California Berkeley under Hall of Fame Coach Nort Thornton, and competed for Brazil in breaststroke in both the 2008 and 2012 Summer Olympics.
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.
João Luiz Gomes Júnior is a Brazilian breaststroke swimmer.
Anton Mikhailovich Chupkov is a Russian competitive swimmer. He is the European record holder in the long course 200 metre breaststroke and the Russian record holder in the long course 100 metre breaststroke. He formerly held the world record in the long course 200 metre breaststroke. At the 2015 European Games he won four gold medals in individual and relay events. He won the bronze medal in the 200 metre breaststroke at the 2016 Summer Olympics. He won the gold medal in the 200 metre breaststroke at the 2017 and 2019 World Aquatics Championships.
Nicaragua competed at the 2019 Pan American Games in Lima, Peru from July 26 to August 11, 2019.
The swimming competitions at the 2019 Pan American Games in Lima were held from 6 to 10 August at the Aquatic Centre. The open-water marathon was held on August 4 in Laguna Bujama.
Caio Rodrigues Pumputis is a Brazilian swimmer.
Izaac Keith Stubblety-Cook is an Australian swimmer. He is a former world record holder in the long course 200 metre breaststroke.
Samuele Rossi is a Seychellois swimmer. In 2019, he represented Seychelles at the 2019 World Aquatics Championships held in Gwangju, South Korea and he finished in 91st place in the heats in the men's 50 metre freestyle event. In the men's 50 metre backstroke he finished in 69th place in the heats.
Yeziel David Morales Miranda is a Puerto Rican swimmer. He represented Puerto Rico at the World Aquatics Championships in 2013, 2015, 2017 and 2019.
Esnaider Rey Reales Arrieta is a Colombian swimmer. He competed in the men's 50 metre butterfly event at the 2018 FINA World Swimming Championships, in Hangzhou, China.
Jared Kennedy Fitzgerald is a Bahamian swimmer. In 2019, he represented the Bahamas at the 2019 World Aquatics Championships in Gwangju, South Korea. He competed in the men's 50 metre freestyle and men's 100 metre freestyle events.
Julio Horrego is a Honduran swimmer. He represented Honduras at the 2019 World Aquatics Championships in Gwangju, South Korea. He competed in the men's 100 metre breaststroke and men's 200 metre individual medley events.
Colombia 
