Swimming at the 2013 SEA Games
| 27th SEA Games | |
|---|---|
| Host city | Naypyidaw | 
| Date(s) | 12–16 December 2013 | 
| Venue(s) | Wunna Theikdi Aquatics Centre | 
| Nations participating | 9 | 
| Events | 32 | 
← 2011  2015 →   | |
| Swimming at the 2013 SEA Games  | ||
|---|---|---|
| Freestyle | ||
| 50 m | men | women | 
| 100 m | men | women | 
| 200 m | men | women | 
| 400 m | men | women | 
| 800 m | women | |
| 1500 m | men | |
| Backstroke | ||
| 100 m | men | women | 
| 200 m | men | women | 
| Breaststroke | ||
| 100 m | men | women | 
| 200 m | men | women | 
| Butterfly | ||
| 100 m | men | women | 
| 200 m | men | women | 
| Individual medley | ||
| 200 m | men | women | 
| 400 m | men | women | 
| Freestyle relay | ||
| 4×100 m | men | women | 
| 4×200 m | men | women | 
| Medley relay | ||
| 4×100 m | men | women | 
Swimming at the 2013 SEA Games took place at the Wunna Theikdi Aquatics Centre, Naypyidaw, Myanmar from 12 to 16 December 2013. This Aquatics discipline had 32 long course events: 16 for males and 16 for females.
The winning team Singapore collected around a third of overall gold medals in 2013 SEA Games just from swimming competitions.