The 2011–12 Copa del Rey was the 110th staging of the Copa del Rey (including two seasons where two rival editions were played). The competition began on 31 August 2011 and ended on 25 May 2012 with the final, which was held at the Vicente Calderón Stadium in Madrid. Entering the competition, the winners were assured of a place in the group stage of the 2012–13 UEFA Europa League. Real Madrid were the defending champions, but were eliminated by Barcelona in the quarter-finals, who went on to win the title.