| Norgesmesterskapet i fotball for herrer | |
|---|---|
| Tournament details | |
| Country |  Norway |
| Teams | 128 (main competition) |
| Defending champions | Tromsø |
| Final positions | |
| Champions | Bryne (1st title) |
| Runner-up | Brann |
The 1987 Norwegian Football Cup was the 82nd edition of the Norwegian annual knockout football tournament. The Cup was won by Bryne after they beat Brann in the cup final with the score 1–0. This was Bryne's first Norwegian Cup title.
From this season, the penalty shoot-outs were replaced the replays in the first three rounds.