The women's javelin throw event at the 2009 European Athletics U23 Championships was held in Kaunas, Lithuania, at S. Dariaus ir S. Girėno stadionas (Darius and Girėnas Stadium) on 18 and 19 July.
| Gold | Madara Palameika | |
| Silver | Vira Rebryk | |
| Bronze | Anna Wessman |
19 July
| Rank | Name | Nationality | Attempts | Result | Notes | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | ||||||||
| align=left | align=left | 60.10 | 56.21 | 59.66 | x | 49.44 | 64.51 | 64.51 | CR | ||||
| align=left | align=left | | 59.79 | 58.64 | 60.62 | x | 61.43 | x | 61.43 | ||||
| align=left | align=left | | 49.71 | 55.91 | x | 49.85 | 53.75 | 55.42 | 55.91 | ||||
| 4 | align=left | align=left | 60.57 | x | 52.67 | 54.49 | 54.96 | x | 54.96 | ||||
| 5 | align=left | align=left |  | 54.47 | x | 53.55 | 54.56 | 52.63 | x | 54.56 | |||
| 6 | align=left | align=left |  | 48.23 | 47.95 | 53.22 | 49.05 | x | 53.90 | 53.90 | |||
| 7 | align=left | align=left | 53.62 | 47.98 | 49.83 | x | 53.25 | 51.38 | 53.62 | ||||
| 8 | align=left | align=left |  | 49.50 | x | 52.79 | 50.26 | x | x | 52.79 | |||
| 9 | align=left | align=left | 50.84 | 52.20 | 52.06 | 52.20 | |||||||
| 10 | align=left | align=left |  | 48.36 | x | 50.52 | 50.52 | ||||||
| 11 | align=left | align=left |  | 48.59 | 49.77 | x | 49.77 | ||||||
| 12 | align=left | align=left | | 46.58 | 48.50 | x | 48.50 | ||||||
18 July
Qualifying 54.00 or 12 best to the Final
| Rank | Name | Nationality | Result | Notes | |||
|---|---|---|---|---|---|---|---|
| 1 | align=left | align=left | 59.70 | Q | |||
| 2 | align=left | align=left | | 56.22 | Q | ||
| 3 | align=left | align=left | 54.58 | Q | |||
| 4 | align=left | align=left | | 53.40 | q | ||
| 5 | align=left | align=left | | 52.46 | q | ||
| 6 | align=left | align=left | | 52.35 | q | ||
| 7 | align=left | align=left |  | 51.73 | |||
| 8 | align=left | align=left |  | 51.16 | |||
| 9 | align=left | align=left |  | 50.61 | |||
| 10 | align=left | align=left | 46.22 |
| Rank | Name | Nationality | Result | Notes | |||
|---|---|---|---|---|---|---|---|
| 1 | align=left | align=left | | 57.56 | Q | ||
| 2 | align=left | align=left | | 56.99 | Q | ||
| 2 | align=left | align=left | | 56.99 | Q | ||
| 4 | align=left | align=left | | 55.48 | Q | ||
| 5 | align=left | align=left | | 55.04 | Q | ||
| 6 | align=left | align=left | 54.94 | Q | |||
| 7 | align=left | align=left | 51.80 | ||||
| 8 | align=left | align=left | | 48.32 | |||
| 9 | align=left | align=left |  | 48.08 | |||
| 10 | align=left | align=left |  | 45.39 | |||
| align=left | align=left | | DNS |
According to an unofficial count, 20 athletes from 15 countries participated in the event.
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