1951 Norwegian Football Cup
The 1951 Norwegian Football Cup was the 46th season of the Norwegian annual knockout football tournament. The tournament was open for all members of NFF, except those from Northern Norway. The final was played at Ullevaal Stadion in Oslo on 21 October 1951, and was contested by five-time former winners Sarpsborg and Asker, who made their first appearance in the cup final. Sarpsborg won the final 3-2, after extra time, and secured their sixth title. Fredrikstad were the defending champions, but were eliminated by Vålerengen in the quarter-final.August 12:
- Sparta - Jevnaker 0-2
- Selbak - Skiens BK 2-1
- Fredrikstad - Larvik Turn 3-2
- Lyn - Varegg 1-3
- Sandaker - Sandefjord 3-2
- Hamarkameratene - Kvik 2-4
- Gjøvik/Lyn - Vålerengen 3-5
- Eik - Skeid 2-4
- Fram - Asker 1-2
- Odd - Frigg 3-5
- Start - Jerv 6-1
- Ålgård - Viking 0-0
- Baune - Årstad 2-1
- Aalesund - Troll 3-1
- Ranheim - Fremad 2-0
- Brage - Sarpsborg 1-1
Rematch
August 26:
- Viking - Ålgård 3-2
- Sarpsborg - Brage 3-0
Fourth round
August 26:
- Vålerengen - Baune 5-1
- Frigg - Skeid 1-0
- Asker - Ranheim 2-0
- Jevnaker - Fredrikstad 0-5
- Varegg - Selbak 2-2
- Kvik - Sandaker 2-4
September 16:
- Sarpsborg - Aalesund 1-0
- Viking - Start 4-1
Rematch
September 16:
- Selbak - Varegg 1-0
Quarterfinal
September 23:
- Fredrikstad - Vålerengen 3-5
- Selbak - Asker 2-3
- Frigg - Viking 1-0
- Sandaker - Sarpsborg 2-4
Semifinal
October 7:
- Vålerengen - Asker 0-1
- Sarpsborg - Frigg 2-0
Final
October 21: