The women's discus throw event at the 2003 European Athletics U23 Championships was held in Bydgoszcz, Poland, at Zawisza Stadion on 19 and 20 July.
| Gold | Nataliya Fokina | |
| Silver | Jana Tucholke | |
| Bronze | Olga Chernogorova |
20 July
| Rank | Name | Nationality | Attempts | Result | Notes | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | ||||||||
| align=left | align=left | | 54.57 | x | 58.66 | 58.01 | 59.30 | x | 59.30 | CR | |||
| align=left | align=left | x | 56.11 | 57.90 | 58.24 | x | 57.81 | 58.24 | |||||
| align=left | align=left | | 56.05 | 54.20 | 56.57 | 54.00 | 54.59 | x | 56.57 | ||||
| 4 | align=left | align=left | 52.57 | x | 48.83 | 53.34 | x | 51.45 | 53.34 | ||||
| 5 | align=left | align=left |  | 49.83 | 51.77 | 47.37 | 52.83 | x | 52.97 | 52.97 | |||
| 6 | align=left | align=left | 51.24 | 52.31 | 49.67 | 49.04 | 46.02 | x | 52.31 | ||||
| 7 | align=left | align=left | 52.30 | 51.68 | 51.68 | 48.65 | 51.71 | 49.49 | 52.30 | ||||
| 8 | align=left | align=left |  | 50.26 | 51.97 | x | 51.26 | 47.86 | 49.07 | 51.97 | |||
| 9 | align=left | align=left | 48.95 | 51.44 | x | 51.44 | |||||||
| 10 | align=left | align=left |  | 49.87 | 51.38 | 51.40 | 51.40 | ||||||
| 11 | align=left | align=left | x | x | 51.27 | 51.27 | |||||||
| 12 | align=left | align=left | | x | x | 49.48 | 49.48 | ||||||
19 July
Qualifying 54.50 or 12 best to the Final
| Rank | Name | Nationality | Result | Notes | |||
|---|---|---|---|---|---|---|---|
| 1 | align=left | align=left | 56.00 | Q | |||
| 2 | align=left | align=left | | 54.65 | Q | ||
| 3 | align=left | align=left | 54.62 | Q | |||
| 4 | align=left | align=left | | 54.44 | q | ||
| 5 | align=left | align=left | 54.44 | q | |||
| 6 | align=left | align=left | 53.12 | q | |||
| 7 | align=left | align=left | | 52.10 | q | ||
| 8 | align=left | align=left | 51.80 | q | |||
| 9 | align=left | align=left | | 51.36 | q | ||
| 10 | align=left | align=left | | 50.30 | q | ||
| 11 | align=left | align=left | 49.80 | q | |||
| 12 | align=left | align=left | | 49.77 | q | ||
| 13 | align=left | align=left |  | 48.93 | |||
| 14 | align=left | align=left | | 48.47 | |||
| 15 | align=left | align=left |  | 46.52 | |||
| 16 | align=left | align=left |  | 45.53 | |||
| 17 | align=left | align=left | | 44.15 |
According to an unofficial count, 17 athletes from 12 countries participated in the event.
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