The women's 4 x 100 metres relay at the 2011 Asian Athletics Championships was held at the Kobe Universiade Memorial Stadium on 10 July.
Results edit
| Rank | Lane | Team | Name | Time | Notes |
|---|---|---|---|---|---|
 |
3 |  Japan |
Nao Okabe, Momoko Takahashi, Chisato Fukushima, Saori Imai | 44.05 | |
 |
6 |  China |
Tao Yujia, Liang Qiuping, Jiang Lan, Wei Yongli | 44.23 | |
 |
4 |  Thailand |
Phatsorn Jaksuninkorn, Neeranuch Klomdee, Laphassaporn Tawoncharoen, Nongnuch Sanrat | 44.62 | |
| 4 | 5 |  Hong Kong |
Chan Ho Yee, Leung Hau Sze, Fong Yee Pui, Poon Pak Yan | 44.62 |