The aquatics events at the 2005 Southeast Asian Games included swimming, diving and water polo disciplines. All events were held in Trace College Aquatics Centre, Los Baños, Laguna, Philippines
Quah Ting Wen is a Singaporean competitive swimmer currently representing DC Trident at the International Swimming League.
Joseph Isaac Schooling is a Singaporean competitive swimmer. He was the gold medalist in the 100m butterfly at the 2016 Olympics, achieving Singapore's first ever Olympic gold medal. His winning time of 50.39 seconds broke multiple records at National, Southeast Asian, Asian and Olympic level.
Nguyễn Thị Ánh Viên is a national-record holding swimmer from Vietnam. She swam for Vietnam at the 2016 Olympics. At the 2014 Asian Games, she won Vietnam's first-ever medal in Swimming. She has been named Vietnam's Athlete of the Year in both 2013 and 2014. As of the end of 2014, she holds the Vietnam Records in 14 of 17 long course individual events.
Quah Zheng Wen ; born 29 September 1996) is a Singaporean swimmer who competes in the 200 m and 400 m individual medley, the 100, 200 m backstroke, the 100, 200 m butterfly, and the 50, 100 and 200 m freestyle.
Marina Chan is a Singaporean freestyle and butterfly swimmer. Hailing from a prominent swimming family, Chan only took up the sport in her first year of high school. She has represented her country at the FINA World Cup, Asian Games, Asian Swimming Championships, Commonwealth Games, Youth Olympic Games and the Asian Youth Games with her aim win a gold medal at the 2020 Olympic Games in Tokyo.
Amanda Lim is a Singaporean freestyle swimmer.
Samantha Louisa Ginn Yeo is a Singaporean breaststroke and medley swimmer. Competing in her first of three Southeast Asian Games at just 12 years of age, Yeo has represented her country at the long course and short course World Championships, the FINA World Cup, Asian Games, Asian Swimming Championships, Commonwealth Games, Youth Olympic Games and Asian Youth Games. In June 2014, Yeo was recruited to the Michigan Wolverines on a partial, performance-based, sports scholarship.
Singapore competed at the 2015 World Aquatics Championships in Kazan, Russia from 24 July to 9 August 2015. This was the first time Singapore won a medal at the World Aquatics Championship, with Joseph Schooling winning bronze in the Men's 100 m butterfly event.
Lâm Quang Nhật is a Vietnamese swimmer who won a gold medal at the 2013 Southeast Asian Games in 1500 m freestyle. He currently holds Vietnamese records in swimming in 800m freestyle, 1500m freestyle, 4 × 100 m freestyle relay and 4 × 200 m freestyle relay.
The swimming competitions at the 2017 Southeast Asian Games in Kuala Lumpur took place at National Aquatic Centre in Bukit Jalil. It was one of four aquatic sports at the games, along with diving, water polo, and synchronised swimming. Meanwhile, marathon swimming was held at the Putrajaya Lake.
Lionel Khoo is a Singaporean swimmer. In 2015, Khoo won silver in the men's 200m breaststroke and gold in the 4 × 100 m medley relay at the SEA Games. In October 2016, he set a new national 200m breaststroke record at the Fina/airweave Swimming World Cup held at the OCBC Aquatic Centre, Singapore. Finishing fifth with a record of 2:11.80, he rewrote the previous record of 2:16.19 set at the 2016 ASEAN University Games in July.
Raymond Anthony Papa is a Filipino swimmer who has competed for the Philippines at the Summer Olympic Games.
Quah Jing Wen is a Singaporean swimmer who focuses on the category of the 400m individual medley, the 100, 200m butterfly, and the 100m freestyle.
Darren Chua is a Singaporean swimmer who competes internationally at the Southeast Asian Games and the Asian Games.
Clement Lim is a Singaporean swimmer who competed in the 50m and 100m freestyle, the 50m breaststroke, the 4x100m medley relay, and the 4x100m and 4x200m freestyle relay. Lim represented Singapore at the 2010 Youth Olympics Games (YOG). In 2012, Lim was diagnosed with Ankylosing Spondylitis (AS), an incurable genetic disease that affects the spin and causes stiff and sore back, but went on to capture 4 gold medals at the 2013 and 2015 Southeast Asian Games.
The swimming competitions at the 2021 Southeast Asian Games took place at Mỹ Đình Aquatics Center in Hanoi, Vietnam from 14 to 19 May 2022. It is one of four aquatic sports at the Games, along with diving, finswimming and canoeing.
