| Competition: | Allsvenskan |
| Season: | 1942–43 |
| Winners: | IFK Norrköping |
| Relegated: | Gårda BK IFK Eskilstuna |
| League Topscorer: | Gunnar Nordahl, Degerfors IF (16) |
| Average Attendance: | 6,190 |
| Prevseason: | 1941–42 |
| Nextseason: | 1943–44 |
Statistics of Allsvenskan in season 1942/1943.
The league was contested by 12 teams, with IFK Norrköping winning the championship.