PURPOSE: A soap molding frame is provided to easily and quickly manufacture a large amount of soap, and mold soap with various sizes at once. CONSTITUTION: A soap molding frame comprises a bottom plate(10); a plurality of side plates(21-24) each of which is connected to each other by hinge elements(70) along the circumference of the bottom plate, and is rotatably formed in between a separation location and a location forming a soap-molding space; a fixing unit(40) maintaining the side plates in a molding location; and a separation plate dividing the soap-molding space into a plurality of individual molding spaces(S1).