| P | # | Player | Born | Height | Weight | Contract | |
|---|---|---|---|---|---|---|---|
| M | Miha Zajc | 1994-07-01 | 180 | 71 | 2021-06-30 |
| Date | Player | From | To | Status | Src |
|---|---|---|---|---|---|
| 25.Jan | Miha Zajc (M) | NK Olimpija Ljubljana | Empoli FC | Confirmed | |
| 15.Jun | Franklin Vicente (M) | ND Gorica | NK Olimpija Ljubljana | Confirmed | |
| 15.Jun | Damjan Trifkovic (M) | NK Rudar Velenje | NK Olimpija Ljubljana | Confirmed | |
| 15.Jun | Aris Zarifovic (D) | ND Gorica | NK Olimpija Ljubljana | Confirmed | |
| 4.May | Dare Vrsic (M) | NK Olimpija Ljubljana | FK Austria Wien | Confirmed |