The 2004–05 All-Ireland Senior Club Football Championship was the 35th staging of the All-Ireland Senior Club Football Championship since its establishment by the Gaelic Athletic Association in 1970-71.

The championship began on 23 October 2004 and ended on 17 March 2004.

Caltra were the defending champions, however, they failed to qualify after being beaten by Salthill-Knocknacarra in the quarter-final of the 2004 Galway County Championship.

[1] On 17 March 2005, Ballina Stephenites won the championship following a 1-12 to 2-08 defeat of Portlaoise in the All-Ireland final at Croke Park.

Oisín McConville of Crossmaglen Rangers was the championship's top scorer with 3-20.