The 1984 Norwegian Football Cup was the 79th edition of the Norwegian annual knockout football tournament. The Cup was won by Fredrikstad after beating Viking in the cup final. It took a replay to decide the winner. This was Fredrikstad's tenth Norwegian Cup title. They had to wait 22 years for their eleventh title, in 2006.
First round
|colspan="3" style="background-color:#97DEFF"|23 May 1984
|colspan="3" style="background-color:#97DEFF"|29 May 1984
|colspan="3" style="background-color:#97DEFF"|30 May 1984
|colspan="3" style="background-color:#97DEFF"|31 May 1984
|colspan="3" style="background-color:#97DEFF"|Unknown date
|colspan="3" style="background-color:#97DEFF"|Replay: 5 June 1984
|colspan="3" style="background-color:#97DEFF"|Replay: 6 June 1984
Second round
|colspan="3" style="background-color:#97DEFF"|13 June 1984
|colspan="3" style="background-color:#97DEFF"|14 June 1984
|colspan="3" style="background-color:#97DEFF"|Replay: 20 June 1984
|colspan="3" style="background-color:#97DEFF"|Replay: 21 June 1984
|colspan="3" style="background-color:#97DEFF"|Replay: 22 June 1984
Third round
|colspan="3" style="background-color:#97DEFF"|22 June 1984
|colspan="3" style="background-color:#97DEFF"|28 June 1984
|colspan="3" style="background-color:#97DEFF"|Replay: 3 July 1984
|colspan="3" style="background-color:#97DEFF"|Replay: 4 July 1984
Fourth round
Quarter-finals
Replay
Semi-finals
Replay
Final
First match
Replay match
References http://www.rsssf.no