2009 Asian Athletics Championships – Women's 4 × 100 metres relay
# 2009 Asian Athletics Championships – Women's 4 × 100 metres relay

The women's 4 × 100 metres relay event at the 2009 Asian Athletics Championships was held at the Guangdong Olympic Stadium on November 12–14.

## Medalists

| Gold | Silver | Bronze |
| - | - | - |
| Japan Maki Wada Chisato Fukushima Mayumi Watanabe Momoko Takahashi Asuka Terada* | Thailand Jintara Seangdee Phatsorn Jaksuninkorn Juthamas Tawoncharoen Nongnuch Sanrat | South Korea Lee Sun-ae Kim Ji-eun Kim Ha-na Kim Cho-rong |

* Athletes who participated in heats only.

## Results

### Heats

| Rank | Heat | Nation | Athletes | Time | Notes |
| - | - | - | - | - | - |
| 1 | 2 | Japan | Asuka Terada, Chisato Fukushima, Mayumi Watanabe, Momoko Takahashi | 44.34 | Q |
| 2 | 1 | Thailand | Jintara Seangdee, Phatsorn Jaksuninkorn, Juthamas Tawoncharoen, Nongnuch Sanrat | 44.90 | Q |
| 3 | 2 | South Korea | Lee Sun-ae, Kim Ji-eun, Kim Ha-na, Kim Cho-rong | 45.96 | Q |
| 4 | 1 | Vietnam | Nguyen Thi Tham, Le Ngoc Phuong, Do Thi Ly, Vu Thi Huong | 46.04 | Q |
| 5 | 1 | Chinese Taipei | Liao Ching-hsien, Chuang Shu-chuan, Chen Shu-chuan, Lin Yi-chun | 46.04 | Q |
| 6 | 1 | India | Mandeep Kaur, Sowjanya Karnatapu, Premachandram Kanchana Priya, Sharadha Narayana | 46.51 | q |
| 7 | 1 | Hong Kong | Lam On Ki, Leung Hau Sze, Wan Kin Yee, Hui Man Li Ng | 46.52 | q |
| | 2 | China | Tao Yujia, Liang Qiuping, Jiang Lan, Chen Jue | DQ | |
| | 2 | Sri Lanka | Priyadharshani, Achala Shalika Dias, Shashiprabha Jayasinghe, Pemila Priyadharshani Delapalage | DNF | |

### Final

| Rank | Lane | Team | Name | Time |
| - | - | - | - | - |
| | 6 | Japan | Maki Wada, Chisato Fukushima, Mayumi Watanabe, Momoko Takahashi | 43.93 |
| | 3 | Thailand | Jintara Seangdee, Phatsorn Jaksuninkorn, Juthamas Tawoncharoen, Nongnuch Sanrat | 44.55 |
| | 4 | South Korea | Lee Sun-ae, Kim Ji-eun, Kim Ha-na, Kim Cho-rong | 45.46 |
| 4 | 5 | Vietnam | Nguyen Thi Tham, Le Ngoc Phuong, Do Thi Ly, Vu Thi Huong | 45.55 |
| 5 | 8 | Chinese Taipei | Liao Ching-hsien, Chuang Shu-chuan, Chen Shu-chuan, Lin Yi-chun | 45.81 |
| 6 | 2 | Hong Kong | Lam On Ki, Leung Hau Sze, Wan Kin Yee, Chan Ho Yee | 46.45 |
| | 7 | India | Premachandram Kanchana Priya, Nidhi, Jyothi Hiriyur Manjunath, Sharadha Narayana | DQ |
