| P | # | Player | Born | Height | Weight | Contract | |
|---|---|---|---|---|---|---|---|
| M | Carlos Gaete Moggia | 1987-11-04 | 179 | 78 | 2020-12-31 |
| Date | Player | From | To | Status | Src |
|---|---|---|---|---|---|
| 26.Aug | Carlos Gaete Moggia (M) | Västerås SK | IFK Haninge | Confirmed | |
| 10.Jan | Adrian Engdahl (GK) | IFK Haninge | IK Brage | Confirmed | |
| 24.Jul | Yassin Housni (F) | IFK Haninge | Gefle IF | Confirmed | |
| 31.Dec | Nikodemus Granberg (M) | IFK Haninge | Akropolis IF | Confirmed | |
| 11.Aug | Alex Simovski (D) | Akropolis IF | IFK Haninge | Confirmed | |
| 11.Aug | Nikodemus Granberg (M) | Akropolis IF | IFK Haninge | Confirmed | |
| 9.Nov | Simon Gefvert (M) | IFK Haninge | Gefle IF | Rumour | |
| 13.Mar | Dusan Jajic (M) | IFK Haninge | Hammarby IF | Confirmed | |
| 21.Jan | Dusan Jajic (M) | IFK Haninge | Hammarby IF | Rumour | |
| 28.Jul | Jean-Hughes Blondé (M) | Huddinge IF | IFK Haninge | Confirmed |