The women's heptathlon event at the 2003 European Athletics U23 Championships was held in Bydgoszcz, Poland, at Zawisza Stadion on 17 and 18 July.
| Gold | Jennifer Oeser | |
| Silver | Yvonne Wisse | |
| Bronze | Vasiliki Delinikola |
17-18 July
| Rank | Name | Nationality | 100m H | HJ | SP | 200m | LJ | JT | 800m | Points | Notes | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| align=left | align=left | 14.11 (w: -0.5 m/s) | 1.80 | 12.21 | 25.59 (w: -1.0 m/s) | 6.02 (w: -0.5 m/s) | 42.91 | 2:16.39 | 5901 | |||||
| align=left | align=left | 13.69 (w: -0.5 m/s) | 1.74 | 12.55 | 24.31 (w: -0.5 m/s) | 5.97 (w: 0.4 m/s) | 33.97 | 2:12.51 | 5895 | |||||
| align=left | align=left | 13.32 (w: -0.5 m/s) | 1.71 | 12.46 | 24.40 (w: -0.5 m/s) | 5.98 (w: -0.1 m/s) | 39.99 | 2:23.73 | 5863 | |||||
| 4 | align=left | align=left | 13.96 (w: -0.5 m/s) | 1.71 | 11.66 | 24.77 (w: -0.5 m/s) | 6.44 (w: 0.3 m/s) | 33.35 | 2:13.39 | 5842 | ||||
| 5 | align=left | align=left |  | 14.35 (w: -0.5 m/s) | 1.77 | 14.34 | 26.73 (w: -0.5 m/s) | 6.27 (w: 0.7 m/s) | 40.93 | 2:24.89 | 5798 | |||
| 6 | align=left | align=left | 13.94 (w: -0.3 m/s) | 1.71 | 10.83 | 24.51 (w: -1.0 m/s) | 5.73 (w: -0.4 m/s) | 34.97 | 2:15.25 | 5598 | ||||
| 7 | align=left | align=left | 14.20 (w: -0.3 m/s) | 1.68 | 14.41 | 25.06 (w: -1.0 m/s) | 5.62 (w: 0.3 m/s) | 43.44 | 2:34.10 | 5592 | ||||
| 8 | align=left | align=left |  | 14.65 (w: -0.3 m/s) | 1.74 | 12.85 | 25.27 (w: -0.5 m/s) | 5.79 (w: 0.1 m/s) | 38.40 | 2:21.83 | 5592 | |||
| 9 | align=left | align=left |  | 14.53 (w: -0.3 m/s) | 1.71 | 13.36 | 26.19 (w: -1.0 m/s) | 5.97 (w: 0.2 m/s) | 44.58 | 2:36.58 | 5512 | |||
| 10 | align=left | align=left |  | 14.64 (w: 1.8 m/s) | 1.83 | 11.46 | 25.58 (w: -0.5 m/s) | 6.05 (w: 0.5 m/s) | 36.35 | 2:32.99 | 5483 | |||
| 11 | align=left | align=left |  | 14.79 (w: -0.3 m/s) | 1.80 | 11.63 | 25.97 (w: -1.0 m/s) | 5.74 (w: -1.2 m/s) | 36.23 | 2:24.35 | 5416 | |||
| 12 | align=left | align=left | | 14.23 (w: -0.5 m/s) | 1.68 | 11.94 | 25.71 (w: -1.0 m/s) | 5.50 (w: 0.1 m/s) | 42.93 | 2:36.69 | 5291 |
According to an unofficial count, 12 athletes from 9 countries participated in the event.
(1) (1) (2) (1) (1)