Nenad Knežević (Serbian Cyrillic: Ненад Кнежевић) (born 5 December 1967 in Titograd, SR Montenegro, SFR Yugoslavia), better known by his stagename Knez, is a Montenegrin vocalist and musician, based in Belgrade, Serbia.He represented Montenegro in the Eurovision Song Contest 2015.From 1995 to 2013 he was married to Ninoslava Knežević, with whom he has two daughters.