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 Fotballklubb is a professional football club based in Molde, Norway, that competes in Eliteserien, the top flight of Norwegian football. Founded on 19 June 1911, the club was originally known as International and changed its name to Molde in 1915. Molde are five-time league champions and six-time Norwegian Cup winners, and have finished second in the league a further eleven times. Molde is one of only two Norwegian clubs to have participated in the UEFA Champions League.