Sima Trojanović (Šabac, Principality of Serbia, 2 February 1862 – Belgrade, Kingdom of Yugoslavia, 21 November 1935) was a Serbian ethnologist and the first university-trained anthropologist, director of the Ethnographic Museum, Belgrade,[1] university professor in Skopje and member of the Serbian Academy of Sciences and Arts.
He defended his doctoral dissertation at the University of Heidelberg on 4 August 1885, majoring in biology and anthropology.
In 1898 he received government travel stipend to study ethnology and physical anthropology in Vienna, Munich and Prague for two years.
In the world exhibitions that the museum participated in, the material was selected by Sima Trojanović.
He was a curator and manager of Belgrade's Ethnographic Museum until 1921 when he was appointed full professor of ethnography at the Faculty of Philosophy in Skopje.