Milanko is both a given name and a surname. Notable people with the name include:
Given name Milanko Petrović (born 1988), Serbian biathlete, 2010 Winter Olympics in Vancouver, Canada Milanko Rašković (born 1981), Serbian footballer Milanko Renovica (1928–2013), Bosnian and former Yugoslav politician
Surname Goran Milanko (born 1968), Croatian footballer
See also