The Philippines competed at the 2000 Summer Olympics in Sydney, Australia. This is the first time the Philippines failed to garner at least one medal in the Olympics since 1988.
Lim Keng Liat is a retired Malaysian swimmer. He was born in Sandakan, Sabah. He was awarded the National Sportsman of the Year and Olympian of the Year in 1998. In 2009, he was inducted into the Olympic Council of Malaysia (OCM) Hall of Fame.
Sung Min is a South Korean former swimmer, who specialized in freestyle and backstroke events. He represented South Korea in three editions of the Olympic Games, and held multiple national championship titles and swimming records in the relay freestyle and backstroke events. Sung had also won a total of five bronze medals, including one from the 50 m backstroke, at the 2002 Asian Games in Busan, South Korea, and at the 2006 Asian Games in Doha, Qatar.
Shim Min-ji is a South Korean former swimmer, who specialized in freestyle and backstroke events. She is a two-time Olympian and a three-time relay medalist at the Asian Games (2002).
Allen Ong Hou Ming is a Malaysian former swimmer, who specialised in sprint freestyle events. He is a two-time Olympian, a double gold medalist in the 100 m freestyle at the Southeast Asian Games, and a varsity swimmer for the Minnesota Golden Gophers at the University of Minnesota in Minneapolis.
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.
Chonlathorn Vorathamrong is a Thai former swimmer, who specialized in backstroke events. She is a two-time Olympian and a six-time medalist at the Southeast Asian Games.
Kim Min-suk is a retired South Korean swimmer, who specialized in sprint freestyle and backstroke events. He is a two-time Olympian, and a double medalist at the 2002 Asian Games in Busan.
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.
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).
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.
Muhammad Akbar Nasution is an Indonesian former swimmer, who specialised in breaststroke, but also competed in long-distance freestyle and individual medley. Starting as a 17-year-old appearing at the 2000 Summer Olympics, Nasution is considered one of Indonesia's top-ranked swimmers in his decade. He has won a total of six medals from the Southeast Asian Games since 2001 and has held numerous Indonesian records in long-distance freestyle and in individual medley. At the peak of his sporting career, Nasurion has also travelled extensively across Asia, Australia, and the United States to train for world-class swim clubs, and to further focus on his education, including his four-year stay at Chaffey College in Rancho Cucamonga, California.
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.
Huang Chih-yung is a Taiwanese former swimmer, who specialized in sprint freestyle events. He is a two-time Olympian, and a bronze medalist at the 1998 Asian Games.
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.
Anjelika Solovieva is a Kyrgyz former swimmer, who specialized in freestyle and backstroke events. Solovieva competed in two swimming events at the 2000 Summer Olympics in Sydney. She achieved a FINA B-cut of 1:06.33 from the Kazakhstan Open Championships in Almaty. On the second day of the Games, Solovieva placed forty-fourth in the 100 m backstroke. Swimming in heat one, she faded down the stretch to pick up a fifth seed in 1:07.63, exactly 1.3 seconds below her entry standard and 1.15 behind leader Lizza Danila of the Philippines. Three days later, Solovieva, along with Yekaterina Tochenaya, Anna Korshikova, and Nataliya Korabelnikova, placed fourteenth in the 4×200 m freestyle relay (8:41.21).
Choi Soo-min is a South Korean former swimmer, who specialized in backstroke events. She won a bronze medal, as a 17-year-old, at the 1998 Asian Games, and later represented South Korea at the 2000 Summer Olympics.
Jenny Rose Guerrero is a Filipino former swimmer, who specialized in breaststroke events. She represented the Philippines, as the youngest ever athlete of the squad, at the 2000 Summer Olympics, in Sydney. She won two medals at the 2001 Southeast Asian Games in Kuala Lumpur, and later became a top 8 finalist at the 2002 Asian Games in Busan, South Korea before her official retirement in 2005.
Praphalsai "Waen" Minpraphal is a Thai former swimmer, who specialized in butterfly, but also competed in backstroke and individual medley. She represented Thailand in all three editions of the Olympic Games since 1992, and earned numerous medals in her own specialties at the Southeast Asian Games since 1991. While residing in the United States on her college career, she helped the California Golden Bears set a new world record (1:49.23) and capture the 4×50 m medley title at the 2000 NCAA Women's Swimming and Diving Championships. Minpraphal is among the Asian swimmers, along with Joscelin Yeo of Singapore and Akiko Thomson of the Philippines, to train for the Bears under women's head coach Teri McKeever.
Philippines 
