| 1955 Cork Senior Football Championship | |
| Champions: | Lees |
| Count: | 12 |
| Runners-Up: | Macroom |
| Previous Year: | 1954 |
| Previous Tournament: | 1954 Cork Senior Football Championship |
| Next Year: | 1956 |
| Next Tournament: | 1956 Cork Senior Football Championship |
The 1955 Cork Senior Football Championship was the 67th staging of the Cork Senior Football Championship since its establishment by the Cork County Board in 1887.
St. Nicholas' entered the championship as the defending champions.
On 23 October 1955, Lees won the championship following a 3-04 to 0-09 defeat of Macroom in the final at the Cork Athletic Grounds.[1] This was their 12th and final championship title overall and their first title since 1923.