The 2004 Kerry Senior Football Championship was the 104th staging of the Kerry Senior Football Championship since its establishment by the Kerry County Board in 1889. The draw for the opening round fixtures took place on 25 March 2004. The championship ran from 7 May to 18 December 2004.
An Ghaeltacht entered the championship as the defending champions, however, they were beaten by Laune Rangers in the semi-finals.
The final was played on 7 November 2004 at FitzGerald Stadium in Killarney, between South Kerry and Laune Rangers in what was their first ever meeting in the final. South Kerry won the match by 1-13 to 2-05 to claim their sixth championship title overall and a first title in 22 years.
Colm Cooper was the championship's top scorer with 3-21.