400 m, Women
| Competition | 2009 Asian Youth Games |
|---|---|
| Venue |
Singapore
 SGP
|
| Held | 30 June – 2 July 2009 |
| Status | Medal |
| Competitors | 3 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Benjamas Yuadthong |  THA |
57.38 | ||
| 🥈 | Elina Mikhina |  KAZ |
57.73 | ||
| 🥉 | Hsu Yu-Wen |  TPE |
58.01 |