The 2017 Cavan Senior Football Championship is the 109th edition of Cavan GAA's premier gaelic football tournament for senior graded clubs in County Cavan, Ireland. The tournament consists of 14 teams, with the winner representing Cavan in the Ulster Senior Club Football Championship. The championship starts with a league stage and then progresses to a knock out stage. The draw for the group stages of the championship were made on 10 April 2017.