1950–51 Nationalliga A

Nationalliga A
Season1950–51
ChampionsLausanne-Sport
RelegatedGrenchen
Cantonal Neuchâtel
Top goalscorerHans-Peter Friedländer]
(Lausanne-Sport)
22 goals
Nationalliga B
Season1950–51
ChampionsGrasshopper Club
PromotedGrasshopper Club
Bern
RelegatedConcordia
Moutier
Top goalscorerAlfred Bickel
(Grasshopper Club)
26 goals

The following is the summary of the Swiss National League in the 1950–51 football season, both Nationalliga A and Nationalliga B. This was the 54th season of top-tier and the 53rd season of second-tier football in Switzerland.