The 1983 Norwegian Football Cup was the 79th edition of the Norwegian annual knockout football tournament. The Cup was won by Fredrikstad after beating Viking in the cup final. It took a replay to decide the winner. This was Fredrikstad's tenth Norwegian Cup title. They had to wait 22 years for their eleventh title, in 2006.
| Norgesmesterskapet i fotball for herrer | |
|---|---|
| Tournament details | |
| Country |  Norway |
| Teams | 128 (main competition) |
| Defending champions | Moss |
| Final positions | |
| Champions | Fredrikstad (10th title) |
| Runner-up | Viking |
First round
editSecond round
edit| Team 1 | Score | Team 2 |
|---|---|---|
| 13 June 1984 | ||
| Abildsø | 0–1 | Moss |
| Falken | 1–2 (a.e.t.) | Nessegutten |
| Sandnessjøen | 3–0 | Mo |
| 14 June 1984 | ||
| Bærum | 2–2 (a.e.t.) | Odd |
| Clausenengen | 1–1 (a.e.t.) | Aalesund |
| Eik-Tønsberg | 2–3 (a.e.t.) | KFUM Oslo |
| Figgjo | 1–2 | Start |
| Fredrikstad | 2–2 (a.e.t.) | Lillehammer |
| Fyllingen | 0–1 | Haugar |
| Førde | 2–4 | Brann |
| Faaberg | 1–1 (a.e.t.) | Mjøndalen |
| HamKam | 3–1 | Teie |
| Hareid | 0–4 | Molde |
| Harstad | 1–0 | Bodø/Glimt |
| Klepp | 0–4 | Bryne |
| Kåfjord | 2–1 | Karnes |
| Lillestrøm | 4–0 | Eidsvold Turn |
| Lisleby | 1–2 | Jerv |
| Norild | 0–1 (a.e.t.) | Mjølner |
| Pors | 1–3 | Ørn-Horten |
| Røros | 1–3 (a.e.t.) | Brumunddal |
| Råde | 0–3 | Strømmen |
| Skeid | 0–0 (a.e.t.) | Kongsvinger |
| Sogndal | 4–1 | Lyngbø |
| Steinkjer | 3–0 | Fram Skatval |
| Strindheim | 6–0 | Rollon |
| Strømsgodset | 4–1 | Kvik Halden |
| Sunndal | 4–1 (a.e.t.) | Langevåg |
| Tydal | 0–4 | Rosenborg |
| Vard Haugesund | 4–1 | Egersund |
| Viking | 2–0 | Stord |
| Vålerengen | 3–0 | Åssiden |
| Replay: 20 June 1984 | ||
| Odd | 3–1 | Bærum |
| Aalesund | 5–0 | Clausenengen |
| Replay: 21 June 1984 | ||
| Kongsvinger | 3–1 | Skeid |
| Mjøndalen | 4–2 | Faaberg |
| Replay: 22 June 1984 | ||
| Lillehammer | 3–4 (a.e.t.) | Fredrikstad |
Third round
edit| Team 1 | Score | Team 2 |
|---|---|---|
| 22 June 1984 | ||
| Molde | 2–1 | Sunndal |
| Vard Haugesund | 0–1 | Viking |
| 28 June 1984 | ||
| Brann | 6–3 | Sogndal |
| Aalesund | 0–4 | Lillestrøm |
| Ørn-Horten | 1–0 | Vålerengen |
| Brumunddal | 0–1 | Fredrikstad |
| Jerv | 1–0 | Kongsvinger |
| Rosenborg | 0–0 (a.e.t.) | Mjøndalen |
| Moss | 2–2 (a.e.t.) | Odd |
| Nessegutten | 1–3 | Strindheim |
| Haugar | 3–5 | Bryne |
| Start | 3–2 (a.e.t.) | Strømsgodset |
| Harstad | 5–0 | Kåfjord |
| Mjølner | 1–0 | Sandnessjøen |
| KFUM Oslo | 1–6 | HamKam |
| Strømmen | 3–2 | Steinkjer |
| Replay: 3 July 1984 | ||
| Mjøndalen | 0–3 | Rosenborg |
| Replay: 4 July 1984 | ||
| Odd | 2–1 | Moss |
Fourth round
edit| Team 1 | Score | Team 2 |
|---|---|---|
| 2 July 1984 | ||
| Viking | 4–0 | Harstad |
| 4 July 1984 | ||
| Fredrikstad | 4–1 | Jerv |
| Bryne | 2–1 (a.e.t.) | Start |
| HamKam | 1–2 | Strømmen |
| 25 July 1984 | ||
| Odd | 3–1 | Strindheim |
| 1 August 1984 | ||
| Mjølner | 0–3 | Brann |
| 22 August 1984 | ||
| Lillestrøm | 5–1 | Ørn-Horten |
| Rosenborg | 7–2 | Molde |
Quarter-finals
edit| Team 1 | Score | Team 2 |
|---|---|---|
| 5 September 1984 | ||
| Brann | 1–0 | Lillestrøm |
| Fredrikstad | 3–3 (a.e.t.) | Rosenborg |
| Odd | 2–0 | Bryne |
| Viking | 2–0 | Strømmen |
| Replay: 19 September 1984 | ||
| Rosenborg | 0–2 | Fredrikstad |
Semi-finals
edit| Brann | 2–4 | Fredrikstad |
|---|---|---|
Johannessen  7', 84' |
Kristoffersen 14', 76' Andersen 57'Hansen 61' |
Attendance: 20,285
Replay
editFinal
editFirst match
edit| Fredrikstad | 3–3 (a.e.t.) | Viking |
|---|---|---|
| Andersen 42' Hansen 78'Ahlsen 96' |
Report | Audsen 22' (o.g.) Refvik 80'Goodchild 107' |