The women's 400 metres hurdles event at the 2002 World Junior Championships in Athletics was held in Kingston, Jamaica, at National Stadium on 17 and 19 July. [1] [2]
| Gold | Lashinda Demus |
| Silver | Melaine Walker |
| Bronze | Camille Robinson |
19 July
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| Lashinda Demus | 54.70 | |||
| Melaine Walker | 56.03 | |||
| Camille Robinson | 56.14 | |||
| 4 | Tiffany Ross | 56.52 | ||
| 5 | Zuzana Hejnová | 58.42 | ||
| 6 | Yusmelys García | 58.46 | ||
| 7 | Monique Balsamo | 58.60 | ||
| 8 | Olga Nikolayeva | 59.97 |
17 July
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Lashinda Demus | 57.38 | Q | |
| 2 | Camille Robinson | 57.71 | Q | |
| 3 | Yusmelys García | 59.07 | q | |
| 4 | Monique Balsamo | 59.25 | q | |
| 5 | Amanda Dias | 60.74 | ||
| 6 | Céline Landmann | 60.85 |
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Tiffany Ross | 59.54 | Q | |
| 2 | Olga Nikolayeva | 59.83 | Q | |
| 3 | Raquel da Costa | 59.93 | ||
| 4 | Sara Jander | 60.53 | ||
| 5 | Gabriela Plocka | 61.11 | ||
| 6 | Chisa Nishio | 61.80 | ||
| 7 | Géraldine Lécefel | 63.15 |
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Melaine Walker | 57.39 | Q | |
| 2 | Zuzana Hejnová | 59.31 | Q | |
| 3 | Sachiko Eguchi | 59.43 | ||
| 4 | Chantelle Terblanche | 59.98 | ||
| 5 | Katharina Gröb | 61.27 | ||
| 6 | Lucy Jaramillo | 62.97 |
According to an unofficial count, 19 athletes from 12 countries participated in the event.