In the 2016 Longford Senior Football Championships (an annual Gaelic Athletic Association competition), there were 14 teams, where Group A and B consisted of 4 teams with 3 progressing to the Quarter-Finals, and Group C consisting of the 4 teams involved in the 2015 S.F.C.
The 2016 tournament consisted of 12 teams, with the winner going on to represent Longford in the Leinster Senior Club Football Championship. 
