Moshe Chaim Luzzatto (Hebrew: משה חיים לוצאטו, also Moses Chaim, Moses Hayyim, also Luzzato) (1707 – 16 May 1746 (26 Iyar 5506)), also known by the Hebrew acronym RaMCHaL (or RaMHaL, רמח"ל), was a prominent Italian Jewish rabbi, kabbalist, and philosopher.