| Season: | 1946 |
| Winners: | Beşiktaş JK (2nd Title) |
| Nextseason: | 1947 |
The 1946 Istanbul Football Cup season was the fourth season of the cup. Beşiktaş JK won the cup for the second time. The tournament was single-elimination.
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February 17, 1946
Attendance:10,000
Şeref Stadium
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