The women's 100 metres hurdles at the 2017 Asian Athletics Championships was held on 8 July.
| Gold | Jung Hye-lim | |
| Silver | Ayako Kimura | |
| Bronze | Wang Dou |
Qualification rule: First 3 in each heat (Q) and the next 2 fastest (q) qualified for the final.
Wind:
Heat 1: +0.1 m/s, Heat 2: +0.8 m/s[1]
| Rank | Heat | Name | Nationality | Time | Notes | |
|---|---|---|---|---|---|---|
| 1 | 1 | 13.16 | Q | |||
| 2 | 1 | 13.38 | Q | |||
| 3 | 2 | 13.55 | Q | |||
| 4 | 2 | 13.56 | Q | |||
| 5 | 2 | 13.56 | Q | |||
| 6 | 1 | 13.62 | Q | |||
| 7 | 2 | 13.79 | q | |||
| 8 | 1 | 13.88 | q | |||
| 9 | 2 | 13.89 | ||||
| 10 | 1 | 14.45 |
Wind: -0.1 m/s[2]
| Rank | Heat | Name | Nationality | Time | Notes | |
|---|---|---|---|---|---|---|
| 3 | 13.16 | |||||
| 4 | 13.30 | |||||
| 7 | 13.36 | |||||
| 4 | 6 | 13.51 | ||||
| 5 | 5 | 13.59 | ||||
| 6 | 8 | 13.59 | ||||
| 7 | 2 | 13.89 | ||||
| 8 | 1 | 13.93 |