Frauenthal is a surname of Germanic origin. People with the surname include:
Max Frauenthal (1836–1914), leading merchant in post-bellum Arkansas Samuel Frauenthal (1862–1935), associate justice of the Arkansas Supreme Court
See also Frauenthal Castle, historic building in Frauental an der Laßnitz in the district of Deutschlandsberg in Styria, Austria Frauental an der Laßnitz, municipality in the district of Deutschlandsberg in the Austrian state of Styria Frauenthal Center for the Performing Arts, in downtown Muskegon, Michigan Frauenthal & Schwarz Building, historic commercial building in Conway, Arkansas Frauenthal House (disambiguation), various houses