The swimming competitions at the 2000 Summer Olympics in Sydney took place from 16 to 23 September 2000 at the Sydney International Aquatic Centre in Homebush Bay. It featured 32 events, and a total of 954 swimmers from 150 nations.
Massimiliano "Massi" Rosolino is an Italian retired competitive swimmer.
The 1972 Summer Olympics were held in Munich, West Germany, 29 events in swimming were contested. There was a total of 532 participants from 52 countries competing.
Thiago Machado Vilela Pereira is a retired Brazilian international competition swimmer. One of the greatest swimmers in the history of Brazil, Pereira won the silver medal in the 400-meter individual medley at the 2012 Summer Olympics in London, beating the then-current Olympic champion Michael Phelps. He also broke a world record in the short course 200-meter individual medley, and broke several South American and Brazilian records. During his career, he competed with swimming legends Michael Phelps and Ryan Lochte.
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.
The swimming competitions at the 2012 Summer Olympics in London took place from 28 July to 4 August at the Aquatics Centre. The open-water competition took place from 9 to 10 August in Hyde Park.
Jessie Khing de Guzman Lacuna is a Filipino former competitive swimmer who competed in the freestyle and butterfly events. He had, overall, won 26 Gold medals in Philippine Olympic Games and 7 in SEA Age Group Swimming Championship, he represented the country Philippines in Southeast Asian Games and Asian Games.
Daniel William Henry "Danny" Wong Bego, OLY is a Malaysian swimmer, who specialises in freestyle and butterfly events. He emerged as one of Malaysia's most promising and outstanding swimmers, winning a total of fifteen medals at the Southeast Asian Games, and breaking six national records. He was the first Malaysian swimmer to compete in three different events at a single Olympic Games.
Ratapong "Nuk" Sirisanont is a Thai former swimmer, who specialized in breaststroke, but also competed in long-distance freestyle and individual medley. He is a four-time Olympian, a three-time Asian Games participant, and a seven-time SEA Games athlete (1991–2003). Regarded as Thailand's top swimmer, he has won a total of sixteen medals at the Southeast Asian Games since 1995, and six at the Asian Games, including two golds in the 200 and 400 m individual medley. At the 1996 Summer Olympics in Atlanta, Sirisanont became the first Thai swimmer to reach the final twice. Sirisanont is also one of three Southeast Asian swimmers, along with Malaysia's Alex Lim and Philippines' Miguel Molina, to train for the California Golden Bears in the United States, under head coach Nort Thornton.
Albert Christiadi Sutanto is an Indonesian former swimmer, who specialized in butterfly and medley events. He is a two-time Olympian, and multi medalist 9 Gold 5 Silver and 16 Bronze at the Southeast Asian Games.
Richard Sam Bera is a former Indonesian swimmer, who specialized in sprint and middle-distance freestyle events. He is a three-time Olympian, a bronze medalist at the Asian Games (1990), and a twenty-three times SEA Games gold-medalist since his debut in 1987. He is regarded as Indonesia's most successful swimmer in the sporting history. Up until 2015, Bera held several Indonesian and Southeast Asian Games records in sprint freestyle events from the Southeast Asian Games.
Dieung Anak Manggang is a Malaysian former swimmer, who specialised in long-distance freestyle and in butterfly events. He is a single-time Olympian (2000), and a multiple-time SEA Games medalist.
Juan Carlos Tanpinco Piccio is a Filipino former swimmer, who specialized in long-distance freestyle and in individual medley events. He won a total of three medals, two silvers and one bronze, at the Southeast Asian Games, and later represented the Philippines at the 2000 Summer Olympics. He also holds numerous age group titles, including seven golds from the Philippine National Games, and more than five Filipino records in long-distance freestyle and in individual medley during his sporting career. While residing in the United States, Piccio played for the Davie Nadadores Club in Mission Viejo, California, and later for the Cincinnati Bearcats swimming and diving team at the University of Cincinnati in Cincinnati, Ohio, where he became the team's rookie of the year (2002).
Pathunyu "Guy" Yimsomruay is a Thai former swimmer, who specialized in backstroke and in individual medley events. He swam for Thailand in the 2000 Sydney Olympics, but did not make the finals. He excelled, however, as a four-time medalist at the Southeast Asian Games in 1997, 1999, 2001, and 2003. While studying in the United States, Yimsomruay earned four All-American and five All-ACC honors for the Virginia Cavaliers.
Wan Azlan bin Wan Ali Abdullah is a retired Malaysian swimmer, who specialised in freestyle and in individual medley events. He is a two-time Olympian, and a gold medalist at the Southeast Asian Games (1997). While studying in the United States, Abdullah trained for the Pine Crest Swim Club in Fort Lauderdale, Florida under his full-time coach David López-Zubero, a bronze medalist for Spain at the 1980 Summer Olympics. During his college career, Abdullah swam for the University of Georgia's Georgia Bulldogs swimming and diving team under head coach Jack Bauerle.
Daniel Liew Yao Xiang is a former Singaporean swimmer, who specialized in breaststroke events. During his sporting career, Liew held a Singaporean record in the medley relay (3:51.16) from the 2001 Southeast Asian Games, and later represented Singapore at the 2000 Summer Olympics. He also played for the Chinese Swimming Club before entering the national team.
Moe Thu Aung is a Burmese former swimmer, who specialized in sprint freestyle and butterfly events. Aung represented Myanmar at the 2000 Summer Olympics, received a total of ten medals from all editions of the Southeast Asian Games since 2001, and later became a top 8 finalist in a sprint freestyle double at the 2002 Asian Games. During her sporting career, she swam and trained for the MLC School's swimming club, also known as MLC Marlins, under an Australian-based coach John Bladon.
Elsa Manora Nasution is an Indonesian former swimmer, who specialized in backstroke events. She represented Indonesia at the 2000 Summer Olympics, and later captured a bronze medal in the 100 m backstroke at the 2003 Southeast Asian Games in Hanoi, Vietnam. She is also a third eldest sister of Muhammad Akbar Nasution, an elite breaststroke and medley swimmer, who competed with her at the Olympics as part of the Indonesian squad. Nasution is divorced from her husband Ricky Subagja, a prominent badminton player and 1996 Olympic doubles champion.
Sia Wai Yen is a Malaysian swimmer who specialised in long-distance freestyle and individual medley events. At the age of 16 she represented Malaysia at the 2000 Summer Olympics. She won four medals in two editions of the Southeast Asian Games, and later became a top 8 finalist at the 2002 Asian Games.
Swimming competitions at the 2015 SEA Games was held at the OCBC Aquatic Centre in the Singapore Sports Hub in Kallang, Singapore from 6 to 11 June 2015. Built only a year earlier, the venue is hosting the SEA Games for the first time. It was used to host the second Southeast Asian Swimming Championships in 2014 as a test bed for the organisers, with the 2015 Southeast Asian Games volunteers hired to also volunteer in the 2014 Swimming Championships to help in the familiarisation of the new venue.
Indonesia 
