2003–04 Slovenian Football Cup
| Tournament details | |
|---|---|
| Country | Slovenia |
| Teams | 31 |
| Final positions | |
| Champions | Maribor (5th title) |
| Runners-up | Dravograd |
| Tournament statistics | |
| Matches played | 37 |
| Goals scored | 126 (3.41 per match) |
| Top goal scorer(s) | Damir Pekič (8 goals) |
The 2003–04 Slovenian Football Cup was the 13th season of the Slovenian Football Cup, Slovenia's football knockout competition.