2011–12 All-Ireland Senior Club Football Championship
| Dates | 16 October 2011 – 31 March 2012 | ||
|---|---|---|---|
| Teams | 32 | ||
| Sponsor | Allied Irish Bank | ||
| Champions | Crossmaglen Rangers (6th title) Stephen Kernan (captain) Tony McEntee (manager) | ||
| Runners-up | Garrycastle John Gaffey (captain) Anthony Cunningham (manager) | ||
| Tournament statistics | |||
| Top scorer(s) | Dessie Dolan (0-29) | ||
| |||
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 champion.
On 31 March 2012, Crossmaglen Rangers won the championship following a 2-19 to 1-7 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 competition's top scorer with 0-29.