| Competition: | Allsvenskan |
| Season: | 1945–46 |
| Winners: | IFK Norrköping |
| Relegated: | Jönköpings Södra IF Halmstads BK |
| League Topscorer: | Gunnar Nordahl, IFK Norrköping (25) |
| Average Attendance: | 8,619 |
| Prevseason: | 1944–45 |
| Nextseason: | 1946–47 |
Statistics of Allsvenskan in season 1945/1946.
The league was contested by 12 teams, with IFK Norrköping winning the championship.