1977–78 Nationalliga A
| Season | 1977–78 |
|---|---|
| Champions | Grasshopper Club |
| Relegated | Étoile Carouge Young Fellows |
| European Cup | Grasshopper Club |
| Cup Winners' Cup | Servette |
| UEFA Cup | Basel Lausanne-Sport |
| Top goalscorer | Fritz Künzli (Zürich) 21 goals |
← 1976–77 1978–79 → | |
| Season | 1977–78 |
|---|---|
| Champions | Nordstern |
| Promoted | Nordstern Chiasso |
| Relegated | Gossau Bulle |
| Top goalscorer | Helmut Degen (Nordstern) 27 goals |
← 1976–77 1978–79 → | |
The following is the summary of the Swiss National League in the 1977–78 football season, both Nationalliga A and Nationalliga B. This was the 81st season of top-tier and the 80th season of second-tier football in Switzerland.