2011–12 All-Ireland Senior Club Football Championship

The 2011–12 All-Ireland Senior Club Football Championship was the 42nd staging of the All-Ireland Senior Club Football Championship since its establishment by the Gaelic Athletic Association in 1970-71. The championship began on 16 October 2011 and ended on 31 March 2012.

Crossmaglen Rangers entered the championship as the defending champions.

On 31 March 2012, Crossmaglen Rangers won the championship following a 2-19 to 1-07 defeat of Garrycastle in the All-Ireland final replay at Kingspan Breffni Park. It was their sixth championship title overall and their second title in succession.

Garrycastle's Dessie Dolan was the championship's top scorer with 0-29.

Connacht Senior Club Football Championship
Quarter-final

Semi-finals

Final

Leinster Senior Club Football Championship
First round

Quarter-finals

Semi-finals

Final

Munster Senior Club Football Championship
Quarter-finals

Semi-finals

Final

Ulster Senior Club Football Championship
Preliminary round

Quarter-finals

Semi-finals

Final

All-Ireland Senior Club Football Championship
Quarter-final

Semi-finals

Finals

Top scorers

 * Overall


 * In a single game

Miscellaneous

 * Garrycastle won the Leinster Club Championship for the first time in their history. They were also the first team from Westmeath to win the provincial title.