The women's 400 metres event at the 2004 World Junior Championships in Athletics was held in Grosseto, Italy, at Stadio Olimpico Carlo Zecchini on 13, 14 and 15 July. [1] [2]
| Gold | Natasha Hastings |
| Silver | Sonita Sutherland |
| Bronze | Ashlee Kidd |
15 July
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| Natasha Hastings | 52.04 | |||
| Sonita Sutherland | 52.41 | |||
| Ashlee Kidd | 52.45 | |||
| 4 | Tang Xiaoyin | 52.87 | ||
| 5 | Olga Soldatova | 52.99 | ||
| 6 | Asami Tanno | 53.34 | ||
| 7 | Annemarie Schulte | 53.67 | ||
| 8 | Liliya Pilyuhina | 53.82 |
14 July
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Olga Soldatova | 53.56 | Q | |
| 2 | Tang Xiaoyin | 53.61 | Q | |
| 3 | Annemarie Schulte | 53.93 | Q | |
| 4 | Sonita Sutherland | 54.19 | Q | |
| 5 | Muna Jabir Adam | 54.49 | ||
| 6 | Amanda Kotze | 56.08 | ||
| 7 | Kineke Alexander | 56.42 | ||
| 8 | Abigail David | 65.15 |
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Natasha Hastings | 53.50 | Q | |
| 2 | Asami Tanno | 53.83 | Q | |
| 3 | Ashlee Kidd | 53.93 | Q | |
| 4 | Liliya Pilyuhina | 54.04 | Q | |
| 5 | Anja Pollmächer | 54.24 | ||
| 6 | Jaimee-Lee Hoebergen | 54.59 | ||
| 7 | Özge Gürler | 55.50 | ||
| 8 | Monique Williams | 56.13 |
13 July
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Natasha Hastings | 52.61 | Q | |
| 2 | Asami Tanno | 53.37 | Q | |
| 3 | Jaimee-Lee Hoebergen | 53.48 | Q | |
| 4 | Amanda Kotze | 54.32 | q | |
| 5 | Antonina Krivoshapka | 55.05 | ||
| 6 | Pınar Saka | 55.50 | ||
| 7 | Angela Makaha | 55.88 | ||
| 8 | Wu Shanshan | 56.31 |
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Ashlee Kidd | 53.56 | Q | |
| 2 | Annemarie Schulte | 53.67 | Q | |
| 3 | Kineke Alexander | 54.00 | Q | |
| 4 | Emma Björkman | 54.41 | ||
| 5 | Gabriela Medina | 55.95 | ||
| 6 | Maria Spacca | 56.50 | ||
| 7 | Mounira Al-Saleh | 57.10 |
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Sonita Sutherland | 53.52 | Q | |
| 2 | Liliya Pilyuhina | 54.05 | Q | |
| 3 | Monique Williams | 54.85 | Q | |
| 4 | Maris Mägi | 54.93 | ||
| 5 | Carline Muir | 55.15 | ||
| 6 | Jacqueline Davies | 55.76 |
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Abigail David | 53.48 | Q | |
| 2 | Olga Soldatova | 53.54 | Q | |
| 3 | Tang Xiaoyin | 53.74 | Q | |
| 4 | Anja Pollmächer | 53.78 | q | |
| 5 | Muna Jabir Adam | 54.25 | q | |
| 6 | Özge Gürler | 54.41 | q | |
| 7 | Gemma Nicol | 54.77 | ||
| 8 | Liga Zauna | 58.21 |
According to an unofficial count, 29 athletes from 24 countries participated in the event.