The 1968 Norwegian Football Cup was the 63rd season of the Norwegian annual knockout football tournament.
The Final was held on 27 October 1968, between Lyn and Mjøndalen.
Lyn won their eighth Norwegian Cup.
Having won the league, Lyn qualified for the 1969–70 European Cup, with Mjøndalen qualifying for the 1969–70 European Cup Winners' Cup as runners-up.