Solomon Pappenheim (Hebrew: שלמה בן זליגמן פפנהיים, German: Salomon Pappenheim; 2 February 1740 – 4 or 5 March 1814), also known by the acronym Rashap (Hebrew: רש״פ), was a German Maskil, linguist, and poet. He is best known for his three-part study of Hebrew synonyms entitled Yeri'ot Shelomoh.