Swimming at the 2009 Southeast Asian Games – Women's 50 metre freestyle
# Swimming at the 2009 Southeast Asian Games – Women's 50 metre freestyle

The Women's 50 Freestyle swimming event at the 25th SEA Games was held on December 14, 2009.

The Games Record at the start of the event was: 26.13 by Singapore's Joscelin Yeo at the 2005 Games (December 3).

## Results

### Final

| Place | Swimmer | Nation | Time | Notes |
| - | - | - | - | - |
| 1 | Amanda Lim | Singapore | 25.82 | GR |
| 2 | QUAH Ting Wen | Singapore | 25.88 | |
| 3 | Lai Kwan Chui | Malaysia | 26.22 | |
| 4 | Natthanan J. | Thailand | 26.29 | |
| 5 | Jasmine Al-Khaldi | Philippines | 26.56 | |
| 6 | Chii Lin Leung | Malaysia | 26.62 | |
| 7 | Natsaya Susuk | Thailand | 26.74 | |
| 8 | Heidi Ong | Philippines | 27.01 | |

### Preliminary heats

| Rank | Swimmer | Nation | Time |
| - | - | - | - |
| 1 | Lai Kwan Chui | Malaysia | 26.22 |
| 2 | Amanda Lim | Singapore | 26.27 |
| 3 | QUAH Ting Wen | Singapore | 26.28 |
| 4 | Natthanan J. | Thailand | 26.64 |
| 5 | Jasmine Alkhaldi | Philippines | 26.66 |
| 6 | Chii Lin Leung | Malaysia | 27.15 |
| 7 | Natsaya Susuk | Thailand | 27.25 |
| 8 | Heidi Ong | Philippines | 27.45 |
| 9 | Enny Susilowati | Indonesia | 27.56 |
| 10 | Tam Nguyen Tran | Vietnam | 27.92 |
| 11 | Ressa Ressa | Indonesia | 28.89 |
| 12 | Hem Thon Vitiny | Cambodia | 31.35 |
| 13 | T. Thepaksone | Laos | 32.20 |
| 14 | Seng Sam Phors | Cambodia | 32.63 |
| 15 | V. Veomany | Laos | 33.95 |
