| 1915 Cork Senior Football Championship | |
| Champions: | Nil Desperandum |
| Count: | 3 |
| Champions Captain: | A. Brennan |
| Runners-Up: | Fermoy |
| Runners-Up Captain: | A. Hallinan |
| Previous Year: | 1914 |
| Previous Tournament: | 1914 Cork Senior Football Championship |
| Next Year: | 1916 |
| Next Tournament: | 1916 Cork Senior Football Championship |
The 1915 Cork Senior Football Championship was the 29th staging of the Cork Senior Football Championship since its establishment by the Cork County Board in 1887.
Lees were the defending champions.
On 8 August 1915, Nils won the championship following a 2–03 to 0–01 defeat of Fermoy in the final at the Cork Athletic Grounds.[1] This was their third championship title overall and their first title since 1901.