The 1917 Norwegian Football Cup was the 16th season of the Norwegian annual knockout football tournament. For the first time, the tournament was open for all members of NFF. Sarpsborg won their first title, having beaten Brann in the final. This was the first final that was played on grass.

First round

Second round

| colspan=3 style="background:#97deff;"|26 August 1917

Quarter-finals

| colspan=3 style="background:#97deff;"|23 September 1917

Semi-finals

| colspan=3 style="background:#97deff;"|30 September 1917

Final

Sarpsborg: GK Ingvald MartinsenDF Bruun HansenDF Henry HansenMF Petter PedersenMF Asbjørn Halvorsen MF Peder JensenFW Einar AndersenFW Einar NordlieFW Erling GustavsenFW Alf SimensenFW Per HolmBrann: GK Sigurd WathneDF Hjalmar SundeDF Frithjof TønnesenMF Sigurd BøschenMF George DeansMF John JohnsenFW Alf BerstadFW Torkel TrædalFW Bjarne JohnsenFW Rudolf OlsenFW Laurentius Eide

See also 1917 in Norwegian football

References