The women's 400 metres event at the 2006 World Junior Championships in Athletics was held in Beijing, China, at Chaoyang Sports Centre on 15, 16 and 17 August. [1] [2]
| Gold | Danijela Grgić |
| Silver | Sonita Sutherland |
| Bronze | Nawal El-Jack |
17 August
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| Danijela Grgić | 50.78 | |||
| Sonita Sutherland | 51.42 | |||
| Nawal El-Jack | 51.67 | |||
| 4 | Ksenia Zadorina | 51.99 | ||
| 5 | Jessica Beard | 52.51 | ||
| 6 | Sekinat Adesanya | 52.71 | ||
| 7 | Li Xueji | 52.84 | ||
| 8 | Shade Abugan | 52.87 |
16 August
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Ksenia Zadorina | 51.94 | Q | |
| 2 | Sekinat Adesanya | 52.48 | Q | |
| 3 | Racheal Nachula | 53.05 | ||
| 4 | Brandi Cross | 53.25 | ||
| 5 | Marie-Angélique Lacordelle | 53.82 | ||
| 6 | Olga Mihailchenko | 54.83 | ||
| 7 | Benedikte Hauge | 54.89 | ||
| 8 | Désirée Meyer | 55.17 |
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Nawal El-Jack | 51.84 | Q | |
| 2 | Danijela Grgić | 52.00 | Q | |
| 3 | Wen Xiuyun | 53.31 | ||
| 4 | Carline Muir | 53.37 | ||
| 5 | Maris Mägi | 53.74 | ||
| 6 | Marta Milani | 54.83 | ||
| 7 | Rita Nemes | 54.93 | ||
| 8 | Sofie Persson | 55.52 |
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Sonita Sutherland | 51.67 | Q | |
| 2 | Shade Abugan | 52.49 | Q | |
| 3 | Li Xueji | 52.62 | q | |
| 4 | Jessica Beard | 52.97 | q | |
| 5 | Angeline Blackburn | 54.03 | ||
| 6 | Janin Lindenberg | 54.06 | ||
| 7 | Alejandra Idrobo | 55.27 | ||
| 8 | Arista Hefer | 55.64 |
15 August
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Sonita Sutherland | 52.88 | Q | |
| 2 | Li Xueji | 53.39 | Q | |
| 3 | Janin Lindenberg | 55.01 | Q | |
| 4 | Sofie Persson | 55.44 | Q | |
| 5 | Anja Puc | 55.66 | ||
| 6 | Merica Moncherry | 56.97 | ||
| 7 | Amuchelani Tumelano | 57.92 |
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Jessica Beard | 53.61 | Q | |
| 2 | Shade Abugan | 53.77 | Q | |
| 3 | Olga Mihailchenko | 55.32 | Q | |
| 4 | Désirée Meyer | 55.47 | Q | |
| 5 | Eleonora Sirtoli | 55.87 | ||
| 6 | Bianka Varga | 56.88 | ||
| 7 | Tyfia Lee | 57.82 | ||
| 8 | Batgereliin Möngöntuyaa | 58.82 |
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Sekinat Adesanya | 53.13 | Q | |
| 2 | Danijela Grgić | 53.20 | Q | |
| 3 | Racheal Nachula | 53.40 | Q | |
| 4 | Marie-Angélique Lacordelle | 54.40 | Q | |
| 5 | Alejandra Idrobo | 54.88 | q | |
| 6 | Benedikte Hauge | 55.05 | q | |
| 7 | Arista Hefer | 55.20 | q | |
| 8 | Chimene Ningayo | 60.18 |
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Ksenia Zadorina | 53.15 | Q | |
| 2 | Carline Muir | 53.25 | Q | |
| 3 | Wen Xiuyun | 53.90 | Q | |
| 4 | Marta Milani | 55.46 | Q | |
| 5 | Anamaria Ioniță | 55.81 | ||
| 6 | Jacqueline Davies | 56.13 | ||
| 7 | Machettira Poovamma | 56.39 |
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| 1 | Nawal El-Jack | 52.49 | Q | |
| 2 | Brandi Cross | 53.69 | Q | |
| 3 | Maris Mägi | 54.76 | Q | |
| 4 | Angeline Blackburn | 54.76 | Q | |
| 5 | Rita Nemes | 55.26 | q | |
| 6 | Alexandra Štuková | 56.41 | ||
| 7 | Khumoetsile Ngope | 58.94 | ||
| 8 | Bianca Dougan | 59.09 |
According to an unofficial count, 38 athletes from 30 countries participated in the event.