| 1946 Cork Senior Football Championship | |
| Champions: | Clonakilty |
| Count: | 5 |
| Champions Captain: | Dessie Cullinane |
| Runners-Up: | Fermoy |
| Runners-Up Captain: | Dave Magnier |
| Previous Year: | 1945 |
| Previous Tournament: | 1945 Cork Senior Football Championship |
| Next Year: | 1947 |
| Next Tournament: | 1947 Cork Senior Football Championship |
The 1946 Cork Senior Football Championship was the 58th staging of the Cork Senior Football Championship since its establishment by the Cork County Board in 1887.
On 24 November 1946, Clonakilty won the championship following a 1–02 to 0–03 defeat of Fermoy, the defending champions, in the final.[1] This was their fifth championship title overall and their first title since 1944.