1983–84 Nationalliga A

Nationalliga A
Season1983–84
ChampionsGrasshopper Club
(20th title)
RelegatedBellinzona
Chiasso
Top goalscorerGeorges Bregy
(Sion) 21 goals
Nationalliga B
Season1983–84
ChampionsSC Zug
PromotedSC Zug
FC Winterthur
RelegatedFC Fribourg
FC Nordstern Basel
FC Red Star Zürich
Top goalscorerMartin Wiggemansen
(Lugano) 19 goals

Statistics of the Swiss National League in the 1983–84 football season, both Nationalliga A and Nationalliga B. This was the 87th season of top-tier and the 86th season of second-tier football in Switzerland.