The swimming competitions at the 2008 Summer Olympics took place from 9 to 17 August 2008 at the Beijing National Aquatics Centre. The newly introduced open water marathon events (10 km) were held on 20 and 21 August 2008 at Shunyi Olympic Rowing-Canoeing Park.
Chloe Elizabeth Sutton Mackey is an American competition swimmer who specializes in freestyle and long-distance events. Sutton represented the United States at two consecutive Olympic Games. Sutton has won a total of five medals in major international competition, three gold, one silver, and one bronze spanning the Open Water Championships, Pan Pacific Championships, and Pan American Games. She was a member of the 2012 United States Olympic team, and competed in the 400-meter freestyle at the 2012 Summer Olympics.
Savannah King is a Canadian former competition swimmer who competed primarily in freestyle events. She claimed a bronze medal in the 800-metre freestyle at the 2007 Pan American Games in Rio de Janeiro, Brazil. She also won a silver medal in the 4x200-metre freestyle relay by participating in the preliminary heats.
Kenneth King-him To was a Hong Kong Australian swimmer who practised individual medley, freestyle, butterfly and breaststroke. He won 6 medals at the 2010 Summer Youth Olympics, was the male overall winner of the 2012 FINA Swimming World Cup and was a World Championships silver medallist. He was the holder of 16 Hong Kong national swimming records.
Mateo De Angulo Velasco is a Colombian swimmer, who specialized in long-distance freestyle events. He is a 2010 NJCAA Men's Swimmer of the Year, and nine-time NJCAA champion. He also holds Colombian records in all three long-distance freestyle events. De Angulo helped his Colombian team to take the trophy in the 800 m freestyle relay at the 2010 Central American and Caribbean Games in Mayagüez, Puerto Rico.
David Karl Brandl is an Austrian swimmer, who specialized in freestyle events. He is a multiple-time Austrian champion, a four-time national record holder, and a current member of Perger Swimming Club in Perg. He also won a bronze medal, as a member of the Austrian swimming team, at the 2008 European Championships in Eindhoven, Netherlands.
Jördis Steinegger is an Austrian swimmer who specialized in freestyle and individual medley events. She is a two-time Olympian, a nine-time long and short course Austrian record holder, and a member of the Linz Amateur Swimming Club in Linz, under her personal coach Marco Wolf.
Raphaël Stacchiotti is a Luxembourgish swimmer, who specialized in the freestyle and individual medley events. He is a four-time Olympian, a multiple-time Luxembourgian record holder in all freestyle and medley events, and a double European junior champion. Stacchiotti also holds numerous meet records and collects a total of 49 medals from the Games of the Small States of Europe. At the 2008 Summer Olympics, Stacchiotti became the youngest athlete to be chosen by the Luxembourg squad, and was given the honor of carrying the nation's flag in the opening ceremony.
Elvis Vereance Burrows is a Bahamian swimmer who specializes in sprint freestyle and butterfly events. He is a four-time national record holder in his respective swimming events, and is a member of Kentucky Wildcats swimming team, upon his admission at the University of Kentucky.
Paulius Viktoravičius is a Lithuanian swimmer, who specialized in sprint and relay freestyle events. He is a multiple-time Lithuanian swimming champion and record holder in both the freestyle and medley relay events.
Anna-Liisa Põld is an Estonian-born American competition swimmer who has represented Estonia in international events. She competes in the backstroke, butterfly, and individual medley events. She is a two-time national record-holder at the FINA World Championships, and a multiple-time high school and collegiate record-holder. She also represented her birth nation Estonia at the 2008 Summer Olympics in Beijing, China.
Maiko Fujino is a Japanese swimmer, who specialized in long-distance freestyle and individual medley events. She represented her nation Japan at the 2008 Summer Olympics, and has won a career total of six medals in a major international competition, spanning the Pan Pacific Championships and three editions of the Asian Games. Fujino was also a student at Takushoku University in Tokyo.
Julie Hjorth-Hansen is a Danish former swimmer, who specialized in freestyle and individual medley events. She placed among the top 10 swimmers in the 200 m individual medley at the 2008 Summer Olympics, and has won a bronze medal at the 2004 European Short Course Swimming Championships in Vienna, Austria in 2:13.03.
Micha (Kathrine) Østergaard is a Danish former swimmer, who specialized in 100 & 200 m butterfly.
Michelle Lenhardt is a Brazilian swimmer, who specialized in freestyle events.
Genaro Matias Prono Britez is a Paraguayan swimmer, who specialized in breaststroke events. Prono is a member of the swimming team for Auburn Tigers, and a graduate of marketing at Auburn University in Auburn, Alabama. He is also a resident athlete of the Pine Crest Swim Team in Fort Lauderdale, Florida, where he trained with numerous world-class swimmers, including three-time Olympian Bradley Ally of Barbados, and freestyle specialist Daniele Tirabassi of Venezuela.
Łukasz Wójt is a Polish swimmer, who specialized in middle-distance freestyle and individual medley events. He represented his nation Poland at the 2008 Summer Olympics, and has won two bronze medals in a major international competition, spanning the 2007 Summer Universiade in Bangkok, Thailand, and the 2008 European Short Course Championships in Rijeka, Croatia. Apart from his international career, Wojt has also claimed multiple Polish championship titles and currently holds the national record in the 200 (1:54.81) and 400 m individual medley (4:03.20), both set at the FINA World Cup meet in Berlin, Germany.
Jan Albert Venter is a South African swimmer, who specialized in freestyle events. Venter won a bronze medal, as a member of the South African team, in the 4 × 200 metre freestyle relay at the 2010 Commonwealth Games in Delhi, India. He also helped his team to claim the title in the same relay distance at the 2011 All-Africa Games in Maputo, Mozambique, posting a meet record time of 7:33.63.
Lee Keo-ra is a South Korean swimmer, who specialized in middle-distance freestyle events. She represented her nation South Korea at the 2008 Summer Olympics, and has won a bronze medal, as a member of the women's 4 × 200 m freestyle relay team, at the 2006 Asian Games in Doha, Qatar.
Travis Mahoney is an Australian medley and backstroke swimmer. Winner of two relay medals at the 2012 World Short Course Championships, he is also part of the quartet that broke the world record in the short course mixed 4 × 50 metres freestyle relay. In 2016, he qualified for his first Olympic Games.
Venezuela 
