1970–71 Nationalliga A
| Season | 1970–71 |
|---|---|
| Champions | Grasshopper Club |
| Relegated | Fribourg Bellinzona |
| Top goalscorer | Walter Müller (Young Boys) 19 goals |
← 1969–70 1971–72 → | |
| Season | 1970–71 |
|---|---|
| Champions | St. Gallen |
| Promoted | St. Gallen FC Grenchen |
| Relegated | Young Fellows Urania Genève |
| Top goalscorer | Franz Meier (Wettingen) 20 goals |
← 1969–70 1971–72 → | |
The following is the summary of the Swiss National League in the 1970–71 football season, both Nationalliga A and Nationalliga B. This was the 74th season of top-tier and the 73rd season of second-tier football in Switzerland.