The women's javelin throw event at the 2006 World Junior Championships in Athletics was held in Beijing, China, at Chaoyang Sports Centre on 15 and 19 August 2006.
| Gold | Sandra Schaffarzik | |
| Silver | Vira Rebryk | |
| Bronze | Margaryta Dorozhon |
19 August 2006
| Rank | Name | Nationality | Attempts | Result | Notes | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | ||||||||
| align=left | align=left | 55.26 | 60.45 | 55.05 | x | 57.14 | 57.69 | 60.45 | |||||
| align=left | align=left | | 56.93 | 57.79 | x | 53.39 | 53.83 | 56.85 | 57.79 | ||||
| align=left | align=left | | 57.68 | 52.08 | 53.23 | 52.81 | x | 47.27 | 57.68 | ||||
| 4 | align=left | align=left |  | 57.35 | 57.52 | 57.15 | x | 55.79 | 57.15 | 57.52 | |||
| 5 | align=left | align=left |  | 55.84 | 56.67 | 55.20 | x | x | - | 56.67 | |||
| 6 | align=left | align=left | 46.83 | x | 56.38 | x | 53.01 | 49.51 | 56.38 | ||||
| 7 | align=left | align=left | x | 54.31 | 54.67 | x | 54.59 | x | 54.67 | ||||
| 8 | align=left | align=left | | 53.17 | 53.73 | 53.15 | 54.26 | 50.15 | 52.39 | 54.26 | |||
| 9 | align=left | align=left |  | 49.06 | 47.56 | 51.73 | 51.73 | ||||||
| 10 | align=left | align=left | 50.99 | 49.26 | 46.37 | 50.99 | |||||||
| 11 | align=left | align=left |  | x | 49.37 | 47.10 | 49.37 | ||||||
| 12 | align=left | align=left |  | 43.78 | 46.53 | 48.08 | 48.08 | ||||||
15 August 2006
| Rank | Name | Nationality | Attempts | Result | Notes | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 3 | ||||||||
| 1 | align=left | align=left | 56.15 | - | - | 56.15 | Q | |||
| 2 | align=left | align=left | | 55.61 | - | - | 55.61 | Q | ||
| 3 | align=left | align=left | | 49.03 | 53.99 | - | 53.99 | Q | ||
| 4 | align=left | align=left | | 45.15 | 44.92 | 48.87 | 48.87 | q | ||
| 5 | align=left | align=left |  | x | 48.46 | x | 48.46 | |||
| 6 | align=left | align=left |  | x | 46.51 | x | 46.51 | |||
| 7 | align=left | align=left | x | x | 46.34 | 46.34 | ||||
| 8 | align=left | align=left |  | 44.24 | 41.38 | 45.02 | 45.02 | |||
| 9 | align=left | align=left |  | 40.50 | 38.97 | 44.79 | 44.79 | |||
| 10 | align=left | align=left | | x | 44.22 | x | 44.22 | |||
| align=left | align=left |  | x | - | - | NM | ||||
| Rank | Name | Nationality | Attempts | Result | Notes | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 3 | ||||||||
| 1 | align=left | align=left | x | 53.44 | - | 53.44 | Q | |||
| 2 | align=left | align=left | 53.30 | - | - | 53.30 | Q | |||
| 2 | align=left | align=left | | 53.30 | - | - | 53.30 | Q | ||
| 4 | align=left | align=left | | 52.21 | - | - | 52.21 | Q | ||
| 5 | align=left | align=left | | 52.20 | - | - | 52.20 | Q | ||
| 6 | align=left | align=left | 51.89 | - | - | 51.89 | Q | |||
| 7 | align=left | align=left | | 45.71 | 47.20 | 50.37 | 50.37 | q | ||
| 8 | align=left | align=left | | x | 50.22 | x | 50.22 | q | ||
| 9 | align=left | align=left |  | 46.90 | 47.89 | 48.46 | 48.46 | |||
| 10 | align=left | align=left | 42.44 | x | 45.21 | 45.21 | ||||
| 11 | align=left | align=left | | 43.60 | x | 40.50 | 43.60 | |||
| 12 | align=left | align=left |  | 39.05 | x | 41.99 | 41.99 | |||
According to an unofficial count, 23 athletes from 17 countries participated in the event.