Amateur Swimming Union of Malaysia
Amateur Swimming Union of Malaysia is the national governing body of swimming, water polo, synchronised swimming, diving and open water in Malaysia. It is charged with selecting Malaysia Olympic Swimming team and any other teams which officially represent Malaysia, as well as the overall organization and operation of the sport within the country. The national headquarters is located at the National Aquatic Centre, National Sports Complex in Bukit Jalil, Kuala Lumpur.
Championships
Amateur Swimming Union of Malaysia organises championships every year in each of the sporting disciplines.Swimming
;Long courseMalaysia Open Swimming Championships are usually held in May each year.
| Edition | Year | Dates | Venue | Notes | Ref |
| 51 | 2008 | 1–4 May | National Aquatic Centre, Bukit Jalil | ||
| 52 | 2009 | 14–17 May | National Aquatic Centre, Bukit Jalil | ||
| 53 | 2010 | 20–23 May | National Aquatic Centre, Bukit Jalil | ||
| 54 | 2011 | 12–15 May | National Aquatic Centre, Bukit Jalil | ||
| 55 | 2012 | 3–6 May | National Aquatic Centre, Bukit Jalil | ||
| 56 | 2013 | 16–19 May | National Aquatic Centre, Bukit Jalil | ||
| 57 | 2014 | 8–11 May | National Aquatic Centre, Bukit Jalil | ||
| 58 | 2015 | 26–29 March | National Aquatic Centre, Bukit Jalil |