| 1903 Norwegian Football Cup | |
| Other Titles: | Norgesmesterskapet i fotball for menn 1903 |
| Country: | Norway |
| Num Teams: | 4 |
| Defending Champions: | Grane |
| Winners: | Odd (1st title) |
| Second: | Grane |
| Matches: | 3 |
| Goals: | 3 |
| Prev Season: | 1902 |
| Next Season: | 1904 |
The 1903 Norwegian Football Cup was the second edition of a Norwegian annual knockout football invitational tournament founded in 1902 that would later be recognized in league standings. Four teams contested the title. Grane organized the event and unsuccessfully defended its 1902 title on 22 September, 1-0, at Gamle Frogner, Kristiania losing to Odd.[1]
|colspan="3" style="background-color:#97DEFF"|21 September 1903|-|colspan="3" style="background-color:#97DEFF"|22 September 1903|}
| Odds BK: | |||
| width=25 | ! | width=25 | |
|---|---|---|---|
| GK | Andrew Johnsen | ||
| DF | Guttorm Hol | ||
| DF | |||
| MF | Johan Schrøder | ||
| MF | Paul Riis | ||
| MF | Gustav Isaksen | ||
| FW | Petter Hol | ||
| FW | Finn Munster | ||
| FW | Øivind Gundersen | ||
| FW | Berthold Pettersen | ||
| FW | Daniel Gasman | ||