2023 Ulster Senior Football Championship
| Tournament details | |
|---|---|
| Province | Ulster |
| Year | 2023 |
| Trophy | Anglo-Celt Cup |
| Date | 8 April – 14 May 2023 |
| Defending champions | Derry |
| Winners | |
| Champions | Derry (9th win) |
| Manager | Ciaran Meenagh |
| Captain | Conor Glass |
| Runners-up | |
| Runners-up | Armagh |
| Manager | Kieran McGeeney |
| Captain | Rian O'Neill Aidan Nugent |
| Other | |
| Matches played | 8 |
| Top Scorer | Shane McGuigan (2–21) |
| Website | Ulster GAA |
The 2023 Ulster Senior Football Championship was the 135th installment of the annual Ulster Senior Football Championship organised by Ulster GAA. It was one of the four provincial competitions of the 2023 All-Ireland Senior Football Championship. The winning team received the Anglo-Celt Cup. The draw for the championship was made on 15 October 2022. The defending champion was Derry.
Derry successfully defended their title, beating Armagh in the final in a penalty shoot-out.