Damnjanović (literally "son of Damnjan") is a Serbian surname, predominantly born by ethnic Serbs.
It may refer to:
Milan Damnjanović (1924–1994), Serbian philosopher, full professor at the Serbian Faculty of Fine Arts.
Radomir Damnjanović Damnjan (born 1935), Serbian painter and conceptual artist living and working in Milan and Belgrade.
Milan Damnjanović (born 1953), full professor specialising in Quantum mechanics and Mathematical physics at the Faculty of Physics at the University of Belgrade and Corresponding Member of Serbian Academy of Sciences and Arts.