Swimming at the 2013 Southeast Asian Games – Women's 400 metre individual medley
# Swimming at the 2013 Southeast Asian Games – Women's 400 metre individual medley

The Women's 400 metre individual medley event at the 2013 Southeast Asian Games took place on 16 December 2013 at Wunna Theikdi Aquatics Centre.

There were 8 competitors from 5 countries who took part in this event. No Qualification was held since only 8 swimmers competed.

## Schedule

All times are Myanmar Standard Time (UTC+06:30)

| Date | Time | Event |
| - | - | - |
| Monday, 16 December 2013 | 18:00 | Final |

## Records

Prior to this competition, the existing world, Asian, and Southeast Asian Games records were as follows.

| World Record | Ye Shiwen (CHN) | 4:28.43 | London, United Kingdom | 28 July 2012 |
| - | - | - | - | - |
| Asian Record | Ye Shiwen (CHN) | 4:28.43 | London, United Kingdom | 28 July 2012 |
| Games Record | Natthanan Junkrajang (THA) | 4:50.88 | Palembang, Indonesia | 13 November 2011 |

## Results

### Final

| Rank | Lane | Athlete | Time | Notes |
| - | - | - | - | - |
| | 4 | Nguyen Thi Anh Vien (VIE) | 4:46.16 | GR |
| | 3 | Ressa Kania Dewi (INA) | 4:59.49 | |
| | 7 | Meagan Lim (SIN) | 5:01.74 | |
| 4 | 6 | Erika Chia Chia Kong (MAS) | 5:03.44 | |
| 5 | 2 | Le Thi My Thao (VIE) | 5:09.61 | |
| 6 | 1 | Nadia Adrianna Redza Goh (MAS) | 5:09.83 | |
| 7 | 5 | Benjaporn Sriphanomthorn (THA) | 5:12.54 | |
| — | 8 | Hannah Dato (PHI) | DNS | |
