2025 Connacht Senior Football Championship
| Tournament details | |
|---|---|
| Province | Connacht |
| Year | 2025 |
| Trophy | Nestor Cup |
| Date | 5 April – 4 May 2025 |
| Defending champions | Galway |
| Winners | |
| Champions | Galway |
| Runners-up | |
| Runners-up | Mayo |
The 2025 Connacht Senior Football Championship was the 2025 iteration of the annual Connacht Senior Football Championship organised by Connacht GAA. It was one of the four provincial competitions of the 2025 All-Ireland Senior Football Championship. The winning team received the Nestor Cup. The draw for the competition was made on 12 October 2024. The defending champion was Galway.