It began on 2 September 2012 with Round 1 and ended on 17 May 2013 with the Final.
F91 Dudelange are the defending champions, having won their fifth cup title last season.
[1] Bye: Alisontia Steinsel, FC Brouch, CS Bourscheid, Jeunesse Biwer, Les Aiglons Dalheim, Minière Lasauvage, US Moutfort/Medingen, Red Boys Aspelt, Résidence Walferdange, US Reisdorf, CS Sanem, Sporting Bettembourg, Union Mertert/Wasserbillig, Union Remich/Bous, Vinesca Ehnen.
The seventeen winners of Round 1 and the fifteen other teams from the 2.
[1][7] The four winners from quarterfinals competed in the semifinals.