Zalman Leib (Yekusiel Yehuda) Teitelbaum (born 23 December 1951) is one of two Grand Rebbes of Satmar, and the third son of Grand Rabbi Moshe Teitelbaum, the late Rebbe of the Satmar Hasidim. He is the son-in-law of the previous Bistritzer Rebbe of Brooklyn. He is the grand rabbi of the Satmar congregations in Williamsburg and the Dean of a Satmar Yeshiva in Queens.Prior to taking up his position in Williamsburg, Rabbi Teitelbaum was the rabbi of the Satmar Hasidim in Jerusalem.