Željko Brestovački (Serbian Cyrillic: Жељко Брестовачки; born 19 May 1967) is a politician in Serbia. He served in the National Assembly of Serbia from 2008 to 2012 as a member of the Democratic Party (Demokratska stranka, DS) and is now a member of the breakaway Social Democratic Party (Socijaldemokratska stranka, SDS).