The 2017 Icelandic Men's Football League Cup was the 22nd season of the Icelandic Men's League Cup, a pre-season professional football competition in Iceland. The tournament involves twenty-four clubs from the top two leagues in Iceland, Úrvalsdeild karla and 1. deild karla, and uses a combination of group and knockout rounds to determine which team is the winner of the tournament. The tournament began on 17 February and concluded with the final on 17 April 2017. KR were champions of the tournament.