The 2005 Norwegian Football Cup was the 100th edition of the Norwegian Football Cup. The tournament started on 7 May 2005 and was contested by 128 teams, going through 7 rounds before a winner could be declared. The final match was played on 6 November at Ullevaal stadion in Oslo. Molde won their 2nd Norwegian Championship title after defeating Lillestrøm in the final with the score 4–2 after extra time. Molde FK won the cup by defeating Lillestrøm SK 4–2 in the final match after extra time.