The women's hammer throw event at the 2003 European Athletics U23 Championships was held in Bydgoszcz, Poland, at Zawisza Stadion on 17 and 20 July.
| Gold | Kamila Skolimowska | |
| Silver | Aksana Menkova | |
| Bronze | Gulfiya Khanafeyeva |
20 July
| Rank | Name | Nationality | Attempts | Result | Notes | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | ||||||||
| align=left | align=left | | 69.24 | 71.38 | 65.75 | 69.48 | – | 62.48 | 71.38 | CR | |||
| align=left | align=left | | 65.12 | x | 67.58 | 65.83 | 66.40 | 65.71 | 67.58 | ||||
| align=left | align=left | | 65.08 | 66.98 | 64.73 | 65.38 | x | 65.39 | 66.98 | ||||
| 4 | align=left | align=left | x | 60.97 | 63.22 | 66.49 | 65.57 | x | 66.49 | ||||
| 5 | align=left | align=left | | 63.58 | 51.76 | 64.48 | 63.31 | 63.74 | x | 64.48 | |||
| 6 | align=left | align=left |  | 60.85 | 63.02 | 58.96 | 63.04 | 64.44 | 63.24 | 64.44 | |||
| 7 | align=left | align=left | 61.37 | 63.10 | x | 62.69 | 63.39 | 63.88 | 63.88 | ||||
| 8 | align=left | align=left | 62.92 | x | x | 63.04 | x | x | 63.04 | ||||
| 9 | align=left | align=left | 62.51 | x | 59.54 | 62.51 | |||||||
| 10 | align=left | align=left | 59.52 | 61.90 | x | 61.90 | |||||||
| 11 | align=left | align=left |  | 58.71 | x | 59.81 | 59.81 | ||||||
| align=left | align=left |  | x | x | x | NM | |||||||
17 July
Qualifying 64.50 or 12 best to the Final
| Rank | Name | Nationality | Result | Notes | |||
|---|---|---|---|---|---|---|---|
| 1 | align=left | align=left | | 65.28 | Q | ||
| 2 | align=left | align=left | | 63.97 | q | ||
| 3 | align=left | align=left | 63.31 | q | |||
| 4 | align=left | align=left | 63.01 | q | |||
| 5 | align=left | align=left |  | 60.36 | |||
| 6 | align=left | align=left | | 59.81 | |||
| 7 | align=left | align=left |  | 59.64 | |||
| 8 | align=left | align=left | 58.68 | ||||
| 9 | align=left | align=left | | 57.95 | |||
| 10 | align=left | align=left |  | 54.43 | |||
| 11 | align=left | align=left |  | 53.92 | |||
| 12 | align=left | align=left | | 47.95 | |||
| align=left | align=left |  | NM |
| Rank | Name | Nationality | Result | Notes | |||
|---|---|---|---|---|---|---|---|
| 1 | align=left | align=left | | 66.02 | Q | ||
| 2 | align=left | align=left | | 65.98 | Q | ||
| 3 | align=left | align=left | 63.41 | q | |||
| 4 | align=left | align=left | 62.93 | q | |||
| 5 | align=left | align=left | | 61.90 | q | ||
| 6 | align=left | align=left | 61.57 | q | |||
| 7 | align=left | align=left | | 61.32 | q | ||
| 8 | align=left | align=left | | 61.18 | q | ||
| 9 | align=left | align=left | | 59.15 | |||
| 10 | align=left | align=left |  | 57.31 | |||
| 11 | align=left | align=left |  | 53.57 | |||
| 12 | align=left | align=left | | 53.19 | |||
| 13 | align=left | align=left | | 52.88 | |||
| align=left | align=left | | NM |
According to an unofficial count, 27 athletes from 17 countries participated in the event.
(1) (1) (3) (2) (1) (2) (1) (1) (2) (1) (2) (1) (3)