| Norgesmesterskapet i fotball for menn 1979 | |
|---|---|
| Tournament details | |
| Country |  Norway |
| Teams | 128 (main competition) |
| Defending champions | Lillestrøm |
| Final positions | |
| Champions | Viking (3rd title) |
| Runner-up | Haugar |
The 1979 Norwegian Football Cup was the 74th edition of the Norwegian annual knockout football tournament. The Cup was won by Viking after beating Haugar in the cup final with the score 2–1. This was Viking's third Norwegian Cup title.