| Event: | Women's 400 metres hurdles |
| Games: | 2010 Asian Games |
| Venue: | Aoti Main Stadium |
| Dates: | 24–25 November |
| Competitors: | 10 |
| Nations: | 7 |
| Gold: | Ashwini Akkunji |
| Goldnoc: | IND |
| Silver: | Wang Xing |
| Silvernoc: | CHN |
| Bronze: | Satomi Kubokura |
| Bronzenoc: | JPN |
| Prev: | 2006 |
| Next: | 2014 |
See main article: Athletics at the 2010 Asian Games. The women's 400 metres hurdles event at the 2010 Asian Games was held at the Aoti Main Stadium, Guangzhou, China on 24–25 November.
All times are China Standard Time
| width=220 | Date | width=50 | Time | width=150 | Event |
|---|---|---|---|---|---|
| Wednesday, 24 November 2010 | 09:25 | Round 1 | |||
| Thursday, 25 November 2010 | 18:50 | Final |
| width=40 | Rank | width=250 | Athlete | width=80 | Time | width=50 | Notes |
|---|---|---|---|---|---|---|---|
| 1 | 56.43 | Q | |||||
| 2 | 57.07 | Q | |||||
| 3 | 57.14 | Q | |||||
| 4 | 57.16 | q | |||||
| — | DNS |
| width=40 | Rank | width=250 | Athlete | width=80 | Time | width=50 | Notes |
|---|---|---|---|---|---|---|---|
| 1 | 57.17 | Q | |||||
| 2 | 57.29 | Q | |||||
| 3 | 57.71 | Q | |||||
| 4 | 58.16 | q | |||||
| 5 | 1:01.17 |
| width=40 | Rank | width=250 | Athlete | width=80 | Time | width=50 | Notes |
|---|---|---|---|---|---|---|---|
| 56.15 | |||||||
| 56.76 | |||||||
| 56.83 | |||||||
| 4 | 56.88 | ||||||
| 5 | 57.22 | ||||||
| 6 | 57.25 | ||||||
| 7 | 57.35 | ||||||
| 8 | 58.67 |