| Norgesmesterskapet i fotball for menn 1977 | |
|---|---|
| Tournament details | |
| Country |  Norway |
| Teams | 128 (main competition) |
| Defending champions | Brann |
| Final positions | |
| Champions | Lillestrøm (1st title) |
| Runner-up | Bodø/Glimt |
The 1977 Norwegian Football Cup was the 72nd edition of the Norwegian annual knockout football tournament. The Cup was won by Lillestrøm after beating Bodø/Glimt in the final on 23 October 1977 with the score 1–0. This was Lillestrøm's first Norwegian Cup title.