The following is a summary of Donegal county football team's 2013 season.
The team entered the season as defending All-Ireland champions after winning Sam Maguire MMXII.
Pioneer of the game's revolutionary tactic The System,[1] he entered the season with two Ulster titles (2011, 2012).
Attempting to secure an unprecedented three-in-a-row this season, his men came undone in the final game of the series against Monaghan.
The following were called into the senior panel for the 2013 Dr McKenna Cup.