The 2009–10 Montenegrin Cup was the fourth season of the Montenegrin knockout football tournament. The winner of the tournament received a berth in the second qualifying round of the 2010–11 UEFA Europa League. The defending champions were Petrovac, who beat Lovćen in the final of the 2008–09 competition. The competition featured 30 teams. It started on 16 September 2009 and ended with the final on 19 May 2010.