1966 Norwegian Football Cup
| Norgesmesterskapet i fotball for menn 1966 | |
|---|---|
| Tournament details | |
| Country | Norway |
| Teams | 128 (main competition) |
| Defending champions | Skeid |
| Final positions | |
| Champions | Fredrikstad (9th title) |
| Runners-up | Lyn |
The 1966 Norwegian Football Cup was the 61st edition of the Norwegian annual knockout football tournament. The Cup was won by Fredrikstad after beating Lyn in the cup final with the score 3–2. This was Fredrikstad's ninth Norwegian Cup title.