The 2013 IIHF World Championship Division II was a pair of international Ice hockey tournaments run by the International Ice Hockey Federation. Group A was contested in Zagreb, Croatia, running from 14 to 20 April 2013 and Group B was contested in İzmit, Turkey, running from 21 to 27 April 2013. Divisions II A and II B represent the fourth and the fifth tier of the Ice Hockey World Championships.