The women's discus 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 16 and 17 July.
| Gold | Eden Francis | |
| Silver | Vera Karmishina | |
| Bronze | Jade Nicholls |
17 July
| Rank | Name | Nationality | Attempts | Result | Notes | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | ||||||||
| align=left | align=left | 54.79 | 53.85 | 57.29 | 53.66 | x | 53.57 | 57.29 | |||||
| align=left | align=left | | 43.25 | 54.48 | 52.76 | x | x | x | 54.48 | ||||
| align=left | align=left | 53.44 | 52.00 | 51.99 | 50.56 | 48.94 | 54.44 | 54.44 | |||||
| 4 | align=left | align=left |  | x | x | 53.74 | 50.84 | 53.32 | 53.47 | 53.74 | |||
| 5 | align=left | align=left |  | 52.80 | 43.88 | 46.53 | 47.59 | 49.32 | x | 52.80 | |||
| 6 | align=left | align=left | | 51.96 | 52.66 | x | x | x | 52.55 | 52.66 | |||
| 7 | align=left | align=left |  | 51.95 | x | x | x | 50.25 | 50.90 | 51.95 | |||
| 8 | align=left | align=left | | 47.30 | x | 49.69 | x | 50.54 | 49.08 | 50.54 | |||
| 9 | align=left | align=left |  | 49.26 | 48.76 | 49.00 | 49.26 | ||||||
| 10 | align=left | align=left | | 48.90 | 45.75 | 48.85 | 48.90 | ||||||
| 11 | align=left | align=left |  | 48.33 | 48.56 | x | 48.56 | ||||||
| 12 | align=left | align=left |  | 47.95 | x | 48.09 | 48.09 | ||||||
16 July
Qualifying 53.00 or 12 best to the Final
| Rank | Name | Nationality | Result | Notes | |||
|---|---|---|---|---|---|---|---|
| 1 | align=left | align=left | | 51.98 | q | ||
| 2 | align=left | align=left | 51.83 | q | |||
| 3 | align=left | align=left | | 51.83 | q | ||
| 4 | align=left | align=left | | 51.77 | q | ||
| 5 | align=left | align=left | | 49.52 | q | ||
| 6 | align=left | align=left | | 49.28 | q | ||
| 7 | align=left | align=left | 49.27 | ||||
| 8 | align=left | align=left | | 45.93 | |||
| 9 | align=left | align=left | | 42.84 |
| Rank | Name | Nationality | Result | Notes | |||
|---|---|---|---|---|---|---|---|
| 1 | align=left | align=left | | 54.08 | Q | ||
| 2 | align=left | align=left | | 52.70 | q | ||
| 3 | align=left | align=left | | 52.46 | q | ||
| 4 | align=left | align=left | 50.60 | q | |||
| 5 | align=left | align=left | | 50.01 | q | ||
| 6 | align=left | align=left | | 49.82 | q | ||
| 7 | align=left | align=left | 47.46 | ||||
| 8 | align=left | align=left |  | 47.27 | |||
| 9 | align=left | align=left |  | 47.09 | |||
| 10 | align=left | align=left |  | 45.62 |
According to an unofficial count, 19 athletes from 13 countries participated in the event.
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