The Offaly Senior Football Championship is an annual Gaelic football competition contested by top-tier Offaly GAA clubs.

The Offaly County Board of the Gaelic Athletic Association has organised it since 1896.

Tullamore are the title holders (2024), defeating Ferbane on a scoreline of 0-15 to 0-14 in the final.

[1] Current teams The 8 clubs competing in the 2023 Offaly Senior Football Championship are: Rhode, Tullamore, Edenderry, Ferbane, Clara, Shamrocks, Durrow and Bracknagh.

The club winning the Offaly Championship qualifies to represent the county in the Leinster Senior Club Football Championship, the winner of which progresses to the All-Ireland Senior Club Football Championship.