2023 Donegal Senior Football Championship
| Season | 2023 |
|---|---|
| Champions | Naomh Conaill (7th title) |
| Relegated | Milford |
| Winning captain | Ultan Doherty |
| Man of the Match | Ethan O'Donnell |
| Winning manager | Martin Regan |
← 2022 2024 → | |
The 2023 Donegal Senior Football Championship was the 101st official edition of Donegal GAA's premier Gaelic football tournament for senior graded clubs in County Donegal. 16 teams competed, with the winner representing Donegal in the Ulster Senior Club Football Championship.
Naomh Conaill was defending champion after defeating St Eunan's in the 2022 final. Naomh Conaill again advanced to the 2023 final, where the club defeated Gaoth Dobhair to retain the title.
Cloich Cheann Fhaola's home defeat of Milford marked the first time in twelve years that the club had won a senior championship game. Two weeks after that, the club defeated Four Masters as well.
The competition's top scorer was Oisín Gallen, with 1–56.