The men's long jump event at the 2003 European Athletics U23 Championships was held in Bydgoszcz, Poland, at Zawisza Stadion on 19 and 20 July.
| Gold | Louis Tsatoumas | |
| Silver | Volodymyr Zyuskov | |
| Bronze | Danut Simion |
20 July
| Rank | Name | Nationality | Attempts | Result | Notes | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | ||||||||
| align=left | align=left | 7.78 (w: 0.1 m/s) | 7.81 (w: 0.1 m/s) | x | 7.88 (w: -0.2 m/s) | 8.24 (w: -0.5 m/s) | x | 8.24 (w: -0.5 m/s) | |||||
| align=left | align=left | | 8.08 (w: 0.2 m/s) | 7.95 (w: 0.3 m/s) | x | 8.22 (w: 1.7 m/s) | 6.22 (w: 0.6 m/s) | 7.99 (w: 1.2 m/s) | 8.22 (w: 1.7 m/s) | ||||
| align=left | align=left | | 7.77 (w: 0.3 m/s) | x | 8.09 (w: 1.0 m/s) | x | x | 8.0 (w: 0.9 m/s) | 8.09 (w: 1.0 m/s) | ||||
| 4 | align=left | align=left |  | 7.61 (w: 0.1 m/s) | x | 7.89 (w: -0.7 m/s) | x | 7.93 (w: 0.4 m/s) | x | 7.93 (w: 0.4 m/s) | |||
| 5 | align=left | align=left | 7.73 (w: 0.1 m/s) | 7.40 (w: -0.2 m/s) | 7.87 w (w: 2.4 m/s) | 7.75 (w: 1.8 m/s) | 5.23 w (w: 2.6 m/s) | 7.67 (w: 1.2 m/s) | 7.87 w (w: 2.4 m/s) | ||||
| 6 | align=left | align=left | 7.73 (w: -0.6 m/s) | 7.85 (w: 0.1 m/s) | 7.85 (w: 0.0 m/s) | x | 7.74 (w: 1.2 m/s) | 7.86 (w: 0.6 m/s) | 7.86 (w: 0.6 m/s) | ||||
| 7 | align=left | align=left |  | 7.82 (w: 1.2 m/s) | 7.79 (w: 0.5 m/s) | x | x | x | 7.82 (w: 1.4 m/s) | 7.82 (w: 1.4 m/s) | |||
| 8 | align=left | align=left | 7.56 (w: 0.7 m/s) | x | 7.81 (w: 2.0 m/s) | 7.72 w (w: 2.1 m/s) | 7.68 (w: 0.3 m/s) | 7.48 w (w: 2.5 m/s) | 7.81 (w: 2.0 m/s) | ||||
| 9 | align=left | align=left | | 7.79 (w: 0.6 m/s) | 7.80 (w: -1.6 m/s) | 7.53 (w: 0.5 m/s) | 7.80 (w: -1.6 m/s) | ||||||
| 10 | align=left | align=left | 7.79 (w: -0.2 m/s) | 5.89 (w: 0.7 m/s) | 7.24 (w: 0.3 m/s) | 7.79 (w: -0.2 m/s) | |||||||
| 11 | align=left | align=left | 7.49 (w: 0.6 m/s) | 7.71 (w: -0.3 m/s) | 7.63 (w: 1.1 m/s) | 7.71 (w: -0.3 m/s) | |||||||
| 12 | align=left | align=left | 7.57 (w: -0.4 m/s) | 7.70 (w: -0.7 m/s) | x | 7.70 (w: -0.7 m/s) | |||||||
19 July
Qualifying 7.80 or 12 best to the Final
| Rank | Name | Nationality | Result | Notes | |||
|---|---|---|---|---|---|---|---|
| 1 | align=left | align=left | | 8.11 (w: 1.9 m/s) | Q | ||
| 2 | align=left | align=left | 7.97 (w: 0.9 m/s) | Q | |||
| 3 | align=left | align=left | 7.89 (w: 0.6 m/s) | Q | |||
| 4 | align=left | align=left | | 7.87 (w: 1.1 m/s) | Q | ||
| 5 | align=left | align=left | 7.78 (w: 1.8 m/s) | q | |||
| 6 | align=left | align=left | | 7.72 (w: 0.7 m/s) | q | ||
| 7 | align=left | align=left | 7.72 (w: 0.7 m/s) | q | |||
| 8 | align=left | align=left | | 7.65 (w: 1.0 m/s) | |||
| 9 | align=left | align=left | 7.42 (w: 1.1 m/s) | ||||
| 10 | align=left | align=left | 7.34 (w: 0.1 m/s) | ||||
| 11 | align=left | align=left |  | 7.31 (w: -0.1 m/s) | |||
| 12 | align=left | align=left |  | 7.21 w (w: 3.0 m/s) | |||
| 13 | align=left | align=left |  | 7.10 (w: 1.8 m/s) | |||
| 14 | align=left | align=left |  | 5.74 (w: 1.3 m/s) |
| Rank | Name | Nationality | Result | Notes | |||
|---|---|---|---|---|---|---|---|
| 1 | align=left | align=left | | 7.98 (w: 1.5 m/s) | Q | ||
| 2 | align=left | align=left | 7.91 (w: 0.0 m/s) | Q | |||
| 3 | align=left | align=left | 7.84 (w: 1.1 m/s) | Q | |||
| 4 | align=left | align=left | | 7.82 (w: 1.7 m/s) | Q | ||
| 5 | align=left | align=left | 7.81 (w: 1.8 m/s) | Q | |||
| 6 | align=left | align=left |  | 7.64 (w: 1.1 m/s) | |||
| 7 | align=left | align=left | 7.46 (w: 0.5 m/s) | ||||
| 8 | align=left | align=left | | 7.34 (w: -0.7 m/s) | |||
| 9 | align=left | align=left | 7.25 (w: 1.2 m/s) | ||||
| 10 | align=left | align=left |  | 6.40 (w: 1.3 m/s) | |||
| align=left | align=left |  | NM | ||||
| align=left | align=left |  | NM | ||||
| align=left | align=left |  | NM |
According to an unofficial count, 27 athletes from 21 countries participated in the event.
(1) (1) (1) (1) (1) (1) (3) (1) (1) (1) (1) (1) (2)