| Competition: | Allsvenskan |
| Season: | 1955–56 |
| Winners: | IFK Norrköping |
| Relegated: | Norrby IF Degerfors IF |
| League Topscorer: | Sylve Bengtsson, Halmstads BK (22) |
| Average Attendance: | 12,207 |
| Prevseason: | 1954–55 |
| Nextseason: | 1956–57 |
Statistics of Allsvenskan in season 1955/1956.
The league was contested by 12 teams, with IFK Norrköping winning the championship.