Florian Bieber (born 1973) is a Luxembourgian political scientist, historian and professor working on inter-ethnic relations, ethnic conflict and nationalism, focusing primarily on the Balkans. In 1998, Bieber received a M.A. in Southeastern Studies at Central European University in Budapest on the topic "The Rise of Serbian Nationalism in the 1980s “, and in 2001, he earned a Ph.D. with honors on the topic “Serbian Nationalism from the Death of Tito to the Fall of Milošević“.

He has authored and co-authored dozens of books, journal articles, and news columns. His works include minorities and minority rights issues, as well as multi- ethnic states, nationalism, and ethnic conflict in Southeast Europe (especially the Western Balkans). In 2017, he has signed the Declaration on the Common Language of the Croats, Serbs, Bosniaks and Montenegrins.