1998–99 Slovenian Football Cup
| Tournament details | |
|---|---|
| Country | Slovenia |
| Teams | 32 |
| Final positions | |
| Champions | Maribor (4th title) |
| Runners-up | Olimpija |
| Tournament statistics | |
| Matches played | 38 |
| Goals scored | 139 (3.66 per match) |
| Top goal scorer(s) | Ismet Ekmečić (8 goals) |
The 1998–99 Slovenian Football Cup was the eighth season of the Slovenian Football Cup, Slovenia's football knockout competition.