The Sofia University "St. Kliment Ohridski" Museum of Paleontology and Historical Geology (SUMPHG) (Bulgarian: Музей по палеонтология и исторична геология към Софийския университет "Свети Климент Охридски"), is a paleontology museum located in the main building of Sofia University “St.

[1] The museum is within the main building of Sofia University, designed by Jean Bréasson, re-designed by Yordan Milanov, and later by Ljuben Konstantinov.

The original fossils, around which the current collection has grown, were those gathered by the first Bulgarian state geologist Georgi Zlatarski (1854 - 1909) and those purchased from Dr. A.

Many notable Bulgarian paleontologists have worked at SUMPHG, including Peter Bakalov, Vassil Tzankov, Ivan Nikolov, Natalia Dimitrova, Milka Entcheva, Emilia Kojumdjieva, Nonka Motekova, Stoycho Breskovski, Angel Pamouktchiev et al.[2][3][1] Admission is free to the museum for all visitors.

SUMPHG is an important venue for widening interest in paleontology, evolutionary biology and Earth sciences.