Marko Šunjić (15 November 1927, in Mostar – 30 March 1998, in Sarajevo), was Bosnian historian, medievalist, and the member of the Academy of Sciences and Arts of Bosnia and Herzegovina (ANU BiH).
After completing primary and secondary education, he studied history at the Faculty of Philosophy in Sarajevo.
He was employed at the same faculty at the Middle Ages Department under academician Ante Babić.
In 1964 he defended his doctoral thesis at the Faculty of Philosophy in Sarajevo, entitled "Establishment and Organization of Venetian Power in Dalmatia in the 15th Century".
He was a member of the editorial boards of the Contributions of the Institute of History and the Review both in Sarajevo, and Most in Mostar.