Rabbi Falk can refer to several people: Joshua Falk (1555–1614), Polish Halakhist and Talmudist Jacob Joshua Falk (1680–1756), Rabbi in Poland and Germany Hayyim Samuel Jacob Falk (1708–1782), British kabbalist known as the Baal Shem of London Pesach Eliyahu Falk, a posek in Gateshead