The women's 4 × 100 metres relay at the 2017 Asian Athletics Championships was held on 8 July.
Results edit
Before this competition, the world and championship records in this event were as follows
| Rank | Lane | Team | Name | Time | Notes |
|---|---|---|---|---|---|
 |
1 |  Kazakhstan |
Rima Kashafutdinova, Viktoriya Zyabkina, Merjen Ishanguliyeva, Olga Safronova | 43.53 | |
 |
4 |  China |
Sun Fengyan, Kong Lingwei, Lin Huijun, Feng Lulu | 44.50 | |
 |
5 |  India |
Merlin Joseph, Himashree Roy, Srabani Nanda, Dutee Chand | 44.57 | |
| 4 | 7 |  Thailand |
On-Uma Chattha, Kanyarat Pakdee, Tassaporn Wannakit, Supawan Thipat | 44.74 | |
| 5 | 2 |  Malaysia |
Nurul Faizah Asma, Siti Fatima, Komalam Shally, Zaidatul Husniah | 45.18 | NR |
| 6 | 3 |  Japan |
Miyu Maeyama, Mizuki Nakamura, Seika Aoyama, Kaho Nishio | 45.40 | |
| 7 | 8 |  Singapore |
Wendy Enn, Shanti Pereira, Kugapriya Chandran, Nur Izlyn Zaini | 45.97 | |
| 8 | 6 |  Bangladesh |
Susmita Ghosh, Jesmin Akter, Sumi Akter, Shohagi Akter | 50.39 |
