| Competition: | Nationalliga |
| Season: | 1944–45 |
| Winners: | Grasshopper (13th title) |
| Relegated: | Basel St. Gallen |
| League Topscorer: | Hans-Peter Friedländer (26) |
| Dates: | 3 September 1944 – 1 July 1945 |
| Matches: | 182 |
| Total Goals: | 602 |
| Prevseason: | 1943–44 |
| Nextseason: | 1945–46 |
Statistics of Swiss Super League in the 1944–45 season.
It was contested by 14 teams, and Grasshopper Club Zürich won the championship.