Grigore George Tocilescu (26 October 1850 – 18 September 1909) was a Romanian historian, archaeologist, epigrapher and folkorist, member of Romanian Academy. He was a professor of ancient history at the University of Bucharest, author of Marele Dicționar Geografic al României (The Great Geographical Dictionary of Romania), general secretary of the Romanian Ministry of Teaching and multiple times senator, with conservative political views. Tocilescu is one of the first Romanian historians who focused on the study of civilizations in ancient Dacia. As a folklorist he collaborated on the publication of a folkloristics compendium.