The 2015 Cavan Intermediate Football Championship was the 51st edition of Cavan GAA's premier Gaelic football tournament for intermediate graded clubs in County Cavan, Ireland. The tournament consists of 13 teams, with the winner representing Cavan in the Ulster Intermediate Club Football Championship.
Cavan Gaels B withdrew from the championship before it began. For 2016 Cavan Gaels' second string didn't compete in against first teams in the championship.
2014 runners-up Ballyhaise won the championship, beating newly-promoted Arva in the final.
The following teams have changed division since the 2014 championship season.
Promoted from 2014 Cavan Junior Football Championship
Relegated from 2014 Cavan Senior Football Championship
Promoted to 2015 Cavan Senior Football Championship
Relegated to 2015 Cavan Junior Football Championship