2020–21 Slovenian Football Cup
| Tournament details | |
|---|---|
| Country | Slovenia |
| Teams | 28 |
| Final positions | |
| Champions | Olimpija Ljubljana (3rd title) |
| Runners-up | Celje |
| Tournament statistics | |
| Matches played | 27 |
| Goals scored | 103 (3.81 per match) |
| Top goal scorer(s) | Stefan Stevanović (four goals) |
The 2020–21 Slovenian Football Cup was the 30th edition of the football knockout competition in Slovenia. The tournament began on 2 September 2020 and ended on 25 May 2021 with the final. The winners of the competition, Olimpija Ljubljana, earned a place in the second qualifying round of the 2021–22 UEFA Europa Conference League.
Mura were the defending champions after winning the previous season's final.