The 2013–14 Copa del Rey was the 4th staging of the Copa del Rey de Futsal. The competition began on October 8, 2013 with First round matches. The Final was played on 3 May at Bilbao Arena, Bilbao.
Barcelona Alusport won its fourth Copa del Rey title after defeating ElPozo Murcia 4–3 in the Final held in Bilbao, and remains as the only winners of Copa del Rey since its inception in 2010–11 season.
Draw took place on October 16 at 12:00 at RFEF headquarters. Round of 32 draw includes the five winners from the first round plus all Primera División and Segunda División teams.
Round of 16 draw took place on November 13 at RFEF headquarters. This round draw includes the 16 winners from the Round of 32 which in summary are nine teams from Primera División, four from Segunda División and three from Segunda División B.
Matches to be played on 10/11/12 and 18 December 2013.