The 1945 Turkish Football Championship was the 11th edition of the competition. It was held in May. Harp Okulu won their third national championship title by winning the Final Group in Ankara.

The champions of the three major regional leagues (Istanbul, Ankara, and İzmir) qualified directly for the Final Group. İzmit Harp Filosu qualified by winning the qualification play-off, which was contested by the winners of the regional qualification groups.

Qualification play-off

Round 1

İzmit Harp Filosu6 – 0Edirne
Eskişehir Demirspor4 – 0Bursa Akınspor

Final

İzmit Harp Filosu1 – 0Eskişehir Demirspor

Final group

PosTeamPldWDLGFGAGDPts
1Harp Okulu3201148+67
2İzmit Harp Filosu3201612−67
3Beşiktaş311185+36
4Altınordu301247−34
Harp Okulu9 – 1İzmit Harp Filosu
Beşiktaş1 – 1Altınordu
Beşiktaş5 – 1Harp Okulu
İzmit Harp Filosu2 – 1Altınordu
İzmit Harp Filosu3 – 2Beşiktaş
Harp Okulu4 – 2Altınordu

External links