| 1949 Norwegian Football Cup | |
| Other Titles: | Norgesmesterskapet i fotball for menn 1949 |
| Country: | Norway |
| Num Teams: | 128 (main competition) |
| Defending Champions: | Sarpsborg |
| Winners: | Sarpsborg |
| Count: | 5 |
| Second: | Skeid |
| Prev Season: | 1948 |
| Next Season: | 1950 |
The 1949 Norwegian Football Cup was the 44th 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 23 October 1949, and was contested by the defending champions Sarpsborg and the one-time former winners Skeid. Sarpsborg successfully defended their title with a 3–1 victory, securing their fifth Norwegian Cup trophy.
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|colspan="3" style="background-color:#97DEFF"|31 July 1949|-|colspan="3" style="background-color:#97DEFF"|Replay: 10 August 1949|}
|colspan="3" style="background-color:#97DEFF"|28 August 1949|-|colspan="3" style="background-color:#97DEFF"|Replay: 11 September 1949|}
|colspan="3" style="background-color:#97DEFF"|25 September 1949|-|colspan="3" style="background-color:#97DEFF"|Replay: 2 October 1949|}
|colspan="3" style="background-color:#97DEFF"|9 October 1949|-|colspan="3" style="background-color:#97DEFF"|Replay: 16 October 1949|}