1945–46 Swiss 1. Liga
| Season | 1945–46 |
|---|---|
| Champions | 1. Liga champions: Red Star Group West: Thun Group Cenral: Concordia Group South and East: Red Star |
| Promoted | Red Star Thun |
| Relegated | Group West: FC Sion Group Central: FC Tramelan Group South and East: FC Adliswil |
| Matches played | 3 times 132 plus 3 play-offs |
← 1944–45 1946–47 → | |
The 1945–46 1. Liga season was the 14th season of the 1. Liga since its creation in 1931. At this time, the 1. Liga was the third-tier of the Swiss football league system.