The 2015 Ulster Senior Club Football Championship was the 48th instalment of the annual Ulster Senior Club Football Championship organised by Ulster GAA.

It was one of the four provincial competitions of the 2015–16 All-Ireland Senior Club Football Championship.

Slaughtneil from Derry entered the championship as defending champions.

[1] Monaghan champions Scotstown ended their reign at the quarter-final stage.

[2] Armagh kingpins Crossmaglen Rangers secured their 11th Ulster club title after beating Scotstown in the final.