Jennifer Beth Thompson is an American former competition swimmer and anesthesiologist.
Michael George Klim, OAM is a Polish-born Australian swimmer, Olympic gold medallist, world champion, and former world record-holder of the 1990s and 2000s. He is known as the creator of straight arm freestyle.
Maritza Correia, also known by her married name Maritza McClendon, is a former Olympic swimmer from Puerto Rico who swam representing the United States. When she qualified for the U.S. Olympic team in 2004, she became the first Puerto Rican of African descent to be a member of the U.S. Olympic swimming team. She was the first female African-American swimmer for the United States to win an Olympic medal. She also became the first black American swimmer to set an American and world swimming record.
Malin Therese Alshammar is a Swedish swimmer who has won three Olympic medals, 25 World Championship medals, and 43 European Championship medals. She is a specialist in short distances races in freestyle and butterfly. She is coached by former Swedish swimmer Johan Wallberg. She is the first female swimmer and the third overall to participate in six Olympic Games.
Magdalena Johanna Maria "Marleen" Veldhuis is a retired swimmer from the Netherlands. She was world record holder in four events. Veldhuis won eight world championships gold medals and 20 European championships gold medals. In the Olympics, she won a bronze medal in London 2012 in the 50 m freestyle, as well as three relay medals: bronze in Athens 2004, gold in Beijing 2008, and silver in London 2012.
Stefan Nystrand is a freestyle swimmer from Sweden.
Marcus Piehl is a freestyle swimmer from Sweden. He was a member of the Swedish swimming team 2002–2009. His best performance was relay in short course. The Swedish team won the European Championship in 2006 and 2007. The Swedish team was Petter Stymne, Jonas Tilly and Stefan Nystrand.
Cullen Andrew Jones is an American former competition swimmer and Olympic gold medalist who specializes in freestyle sprint events. As part of the American team, he holds the world record in the 4×100-meter freestyle relay. At the 2012 Summer Olympics, he won silver medals in the 4 x 100-meter freestyle relay and the 50-meter freestyle, as well as the gold in the 4 x 100-metre medley.
Petter Stymne is a Swedish swimmer from Skövde, representing SK Neptun from Stockholm. He competed for his native country at the 2004 Summer Olympics in Athens, Greece.
Sarah Fredrika Sjöström is a Swedish competitive swimmer specialising in the sprint freestyle and butterfly events. She is the current world record holder in the 50 metre freestyle, the 100 metre freestyle, the 50 metre butterfly and the 100 metre butterfly. She is a former world record holder in the 50 metre freestyle, 100 metre freestyle, 100 metre butterfly, 200 metre freestyle, and the 4×50 metre medley relay. She is the first Swedish woman to win an Olympic gold medal in swimming. She won the Overall Swimming World Cup in 2017 and 2018. In 2022, she became the first swimmer representing a country in Europe to win 10 individual World Championships gold medals. She currently represents Energy Standard in the International Swimming League.
The men's 4 × 100 metre freestyle relay event at the 2008 Olympic Games took place on 10–11 August at the Beijing National Aquatics Center in Beijing, China.
Jonas Lars Persson is an Olympic swimmer from Sweden. He swam for his homeland at the 2008 Olympics.
Jonas Klas Håkan Karlsson is a former freestyle swimmer from Sweden. He competed for his native country at the 1992 Summer Olympics in the men's 100-metre freestyle. He was affiliated with the Karlskrona SS.
Kathryn Paige Northcutt, née Kathryn Paige Zemina, is an American former competition swimmer who was an Olympic bronze medalist.
Michelle Coleman is a Swedish competitive swimmer specialized in the sprint freestyle and backstroke events. She is the current Swedish national record holder in the 100 meter backstroke, and the 200 meter backstroke. She finished 7th in the 200 meter freestyle at the 2016 Olympic Games in Rio and led off the Swedish silver medal winning 4 × 100 m medley relay team at the 2015 World Championships in Kazan.
Denmark competed at the 2013 World Aquatics Championships in Barcelona, Spain between 19 July to 4 August 2013.
Denmark competed at the 2016 Summer Olympics in Rio de Janeiro, Brazil, from 5 to 21 August 2016. Danish athletes have appeared in every edition of the Summer Olympic Games throughout the modern era, except for the sparsely attended 1904 Summer Olympics in St. Louis. The Danish team consisted of 120 athletes, 79 men and 41 women, across sixteen sports.
Louise Maria Hansson is a Swedish competitive swimmer, a member of Helsingborgs SS.
Sweden participated at the 2018 Summer Youth Olympics in Buenos Aires from 6 to 18 October 2018. 18 athletes will compete for the country at the games.
Sweden competed at the 2020 Summer Olympics in Tokyo. Originally scheduled to take place from 24 July to 9 August 2020, the Games were postponed to 23 July to 8 August 2021, because of the COVID-19 pandemic. Swedish athletes have competed at every Summer Olympic Games, with the exception of the 1904 Summer Olympics in St. Louis.
Sweden 
