| 1985 Norwegian Football Cup | |
| Other Titles: | Norgesmesterskapet i fotball for herrer |
| Country: |  Norway |
| Num Teams: | 128 (main competition) |
| Defending Champions: | Fredrikstad |
| Winners: | Lillestrøm (4th title) |
| Second: | Vålerengen |
| Prev Season: | 1984 |
| Next Season: | 1986 |
The 1985 Norwegian Football Cup was the 80th edition of the Norwegian annual knockout football tournament. The Cup was won by Lillestrøm after beating Vålerengen in the cup final with the score 4–1. This was Lillestrøm's fourth Norwegian Cup title.
|colspan="3" style="background-color:#97DEFF"|24 May 1985|-|colspan="3" style="background-color:#97DEFF"|28 May 1985|-|colspan="3" style="background-color:#97DEFF"|29 May 1985|-|colspan="3" style="background-color:#97DEFF"|30 May 1985|-|colspan="3" style="background-color:#97DEFF"|Replay: 5 June 1985|-|colspan="3" style="background-color:#97DEFF"|Replay: 6 June 1985|}
|colspan="3" style="background-color:#97DEFF"|11 June 1985|-|colspan="3" style="background-color:#97DEFF"|12 June 1985|-|colspan="3" style="background-color:#97DEFF"|13 June 1985|-|colspan="3" style="background-color:#97DEFF"|18 June 1985|-|colspan="3" style="background-color:#97DEFF"|Replay: 19 June 1985|}
|colspan="3" style="background-color:#97DEFF"|26 June 1985|-|colspan="3" style="background-color:#97DEFF"|29 June 1985|-|colspan="3" style="background-color:#97DEFF"|Replay: 24 July 1985|}
|colspan="3" style="background-color:#97DEFF"|31 July 1985|-|colspan="3" style="background-color:#97DEFF"|Replay: 7 August 1985|-|colspan="3" style="background-color:#97DEFF"|Replay: 15 August 1985|}
|colspan="3" style="background-color:#97DEFF"|21 August 1985|-|colspan="3" style="background-color:#97DEFF"|22 August 1985|}
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See main article: 1985 Norwegian Football Cup final.