| Norgesmesterskapet i fotball for menn 1970 | |
|---|---|
| Tournament details | |
| Country |  Norway |
| Teams | 128 (main competition) |
| Defending champions | Strømsgodset |
| Final positions | |
| Champions | Strømsgodset (2nd title) |
| Runner-up | Lyn |
The 1970 Norwegian Football Cup was the 65th edition of the Norwegian annual knockout football tournament. The Cup was won by Strømsgodset after beating Lyn in the cup final with the score 4–2. This was Strømsgodset's second Norwegian Cup title.