2023 Ulster Senior Football Championship

The 2023 Ulster Senior Football Championship is the 135th installment of the annual Ulster Senior Football Championship organised by Ulster GAA. It is one of the four provincial competitions of the 2023 All-Ireland Senior Football Championship. The winners receive the Anglo-Celt Cup. The draw for the championship was made on 15 October 2022. Derry are the defending champions.

Derry successfully defended their title, beating Armagh in the final in a penalty shoot-out.

General Information
Nine counties will compete in the Ulster Senior Football Championship:

Scoring events

 * Widest winning margin: 12 points
 * Fermanagh 2-08 - 3-17 Derry (Quarter-finals)
 * Most goals in a match: 5
 * Fermanagh 2-08 - 3-17 Derry (Quarter-finals)
 * Most points in a match: 35
 * Tyrone 1-18 - 2-17 Monaghan (Quarter-finals)
 * Most goals by one team in a match: 3
 * Fermanagh 2-08 - 3-17 Derry (Quarter-finals)
 * Most points by one team in a match: 21
 * Derry 1-21 - 2-10 Monaghan (Semi-finals)
 * Highest aggregate score: 44 points
 * Tyrone 1-18 - 2-17 Monaghan (Quarter-finals)
 * Lowest aggregate score: 29 points
 * Cavan 0-12 - 1-14 Armagh (Quarter-finals)

Miscellaneous
Paddy Carr went unbeaten as Donegal manager during this campaign