| 1900 Cork Senior Football Championship | |
| Champions: | Fermoy |
| Count: | 4 |
| Champions Captain: | M. Spillane |
| Runners-Up: | Kinsale |
| Runners-Up Captain: | J. Mackesrsy |
| Previous Year: | 1899 |
| Previous Tournament: | 1899 Cork Senior Football Championship |
| Next Year: | 1901 |
| Next Tournament: | 1901 Cork Senior Football Championship |
The 1900 Cork Senior Football Championship was the 14th staging of the Cork Senior Football Championship since its establishment by the Cork County Board in 1887.
Fermoy were the defending champions.
On 20 January 1901, Fermoy won the championship following a 1–09 to 1–06 defeat of Kinsale in the final at Turners Cross.[1] This was their fourth championship title overall while they also became the first team to win three successive titles.