Poljak (surname)

Poljak is a surname. Notable people with the surname include:


 * Allegra Poljak (born 1999), Serbian professional footballer
 * Eszter Poljak (born 1952), Yugoslav sports shooter
 * Maja Poljak (born 1983), Croatian volleyball player
 * Mateo Poljak (born 1989), Croatian professional footballer
 * Miroslav Poljak (1944–2015), Croatian water polo player
 * Roberto Poljak (1932–2019), Argentine biophysicist and immunologist
 * Stjepan Poljak (born 1983), Croatian football midfielder
 * Željko Poljak (born 1959), Croatian basketball coach