The 2009–10 Danish Cup was the 56th season of the Danish football cup competition. For the second year, the sponsor of the competition was Ekstra Bladet, a daily newspaper, who signed a 3-year contract with the Danish Football Association (DBU) in 2008, making the official name Ekstra Bladet Cup 2009–10. The competition opened on 8 August 2009 with the First Round and concluded in May 2010 with the Final, held at Parken Stadium.