Mladen Krstajic (Serbian Cyrillic: ?????? ????????, pronounced [mladen krstâjit?]; born 4 March 1974) is a Serbian football manager and former footballer who played as a centre back.
He was most recently the manager of the Serbia national team.
He represented Serbia and Montenegro at the 2006 FIFA World Cup.
Since January 2015, Krstajic has also been serving the role of president of Premier League of Bosnia and Herzegovina club FK Radnik Bijeljina.