| Tournament details | |
|---|---|
| Year | 2023 |
| Winners | |
| Champions |  Galway (49th win) |
| Runners-up | |
| Runners-up |  Sligo |
| Other | |
| Matches played | 6 |
The 2023 Connacht Senior Football Championship was the 2023 iteration of the Connacht Senior Football Championship organised by Connacht GAA.
7 teams competed in the championship. Galway were the defending champions.