The 2020 Cavan Intermediate Football Championship was the 56th edition of Cavan GAA's premier Gaelic football tournament for intermediate graded clubs in County Cavan, Ireland. The tournament consists of 15 teams, the winner will not represent Cavan in the Ulster Intermediate Club Football Championship this year due to its cancellation. The championship starts with a league stage and then progresses to a knock out stage. The COVID-19 pandemic brought forward the beginning and end dates for the championship but the format was not changed, although there was no relegation this year.