The 2013 Cavan Intermediate Football Championship was the 49th edition of Cavan GAA's premier Gaelic football tournament for intermediate graded clubs in County Cavan, Ireland. The tournament consists of 14 teams, with the winner representing Cavan in the Ulster Intermediate Club Football Championship.
Killeshandra won the championship after a 1-10 to 1-8 win over Shercock in the final.
The following teams have changed division since the 2013 championship season.
Promoted from 2012 Cavan Junior Football Championship
Promoted to 2013 Cavan Senior Football Championship
Relegated to 2013 Cavan Junior Football Championship