The Cavan Senior Football Championship is an annual Gaelic Athletic Association club competition between the top Cavan Gaelic football clubs.

The winners get the Oliver Plunkett Cup and qualifies to represent their county in the Ulster Club Championship and in turn, go on to the All-Ireland Senior Club Football Championship.

The 2024 Senior football champions are Crosserlough who beat Ramor United in the final.

12 teams contest the Kiernan’s Service Station Senior Football Championship.

[citation needed] The championship is run on a league basis up to the Quarter-Final stage and Knock-out thereafter.