| Norgesmesterskapet i fotball for menn 1920 | |
|---|---|
| Tournament details | |
| Country |  Norway |
| Teams | 42 |
| Defending champions | Kvik (Fredrikshald) |
| Final positions | |
| Champions | Ørn (1st title) |
| Runner-up | Frigg |
| Tournament statistics | |
| Matches played | 41 |
The 1920 Norwegian Football Cup was the 19th season of the Norwegian annual knockout football tournament. The tournament was open for all members of NFF. Ørn won their first title, having beaten Frigg in the final. This was second consecutive year that Frigg lost the final.
| Team 1 | Score | Team 2 |
|---|---|---|
| Brage | 2–1 | Freidig |
| Brann | 5–1 | Vidar |
| Drammen | 1–2 | Trygg |
| Fram | 7–0 | Nordstrand |
| Fremad | 4–1 | Kvik (Trondhjem) |
| Hamar FL | 2–5 | Drafn |
| Kristiania BK | 5–0 | FF IL Hamar |
| Kvik (Fredrikshald) | 7–0 | Skiold |
| Lillestrøm | 1–5 | Ørn |
| Lyn | 5–1 | Larvik Turn |
| Lyn (Gjøvik) | 5–6 | Frigg |
| Sandefjord | 2–4 | Mercantile |
| Sarpsborg | 2–1 | Urædd |
| Skotfos | 3–3[a] | Snøgg |
| Sportsklubben av 1910 | 2–3 | Kristiania-Kameratene |
| Start | 2–0 | Stavanger |
| Storm | 6–0 | Ready |
| Sverre | 3–2 | Rapp |
| Tønsberg Turn | 2–1 | Odd |
| Viking | 5–4 | Frem (Bergen) |
| Aalesund | w/o | Braatt |
| Team 1 | Score | Team 2 |
|---|---|---|
| Brage | 2–1 | Aalesund |
| Drafn | 7–1 | Kristiania BK |
| Fram (Larvik) | 9–1 | Kristiania-Kameratene |
| Skotfos | 2–0 | Snøgg |
| Storm | 3–0 | Tønsberg Turn |
| Trygg | 3–1 | Sverre |
| Brann | Bye | |
| Fremad | Bye | |
| Frigg | Bye | |
| Kvik (Fredrikshald) | Bye | |
| Lyn | Bye | |
| Mercantile | Bye | |
| Sarpsborg | Bye | |
| Start | Bye | |
| Viking | Bye | |
| Ørn | Bye |
| Team 1 | Score | Team 2 |
|---|---|---|
| 19 September 1920 | ||
| Lyn | 12–0 | Mercantile |
| Brann | 6–1 | Viking |
| Brage | 1–0 | Fremad |
| Frigg | 5–1 | Drafn |
| Sarpsborg | 4–2 | Fram (Larvik) |
| Ørn | 4–0 | Kvik (Fredrikshald) |
| Start | 1–3 | Storm |
| Skotfoss | 2–0 | Trygg |
| Team 1 | Score | Team 2 |
|---|---|---|
| 3 October 1920 | ||
| Ørn | 5–1 (a.e.t.) | Storm |
| Sarpsborg | 3–1 | Skotfoss |
| Frigg | 3–2 (a.e.t.) | Brann |
| Brage | 0–1 | Lyn |
| Team 1 | Score | Team 2 |
|---|---|---|
| 10 October 1920 | ||
| Ørn | 2–0 | Sarpsborg |
| Frigg | 2–1 | Lyn |
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