The 1978 Norwegian Football Cup was the 73rd edition of the Norwegian annual knockout football tournament. The Cup was won by Lillestrøm after beating Brann in the cup final with the score 2–1. This was Lillestrøm's second Norwegian Cup title.
كأس النرويج 1978 (بالنرويجية: Norgesmesterskapet i fotball for menn 1978) هو الموسم 73 من كأس النرويج. أشرف على تنظيمه اتحاد النرويج لكرة القدم، وفاز فيه نادي ليلستروم. (ar)
The 1978 Norwegian Football Cup was the 73rd edition of the Norwegian annual knockout football tournament. The Cup was won by Lillestrøm after beating Brann in the cup final with the score 2–1. This was Lillestrøm's second Norwegian Cup title. (en)
La Norgesmesterskapet 1978 di calcio fu la 73ª edizione del torneo. La squadra vincitrice fu il Lillestrøm, che vinse la finale contro il Brann con il punteggio di 2-1. (it)