Nissan Beck, also spelled Nisan Bak (Hebrew: ניסן בק‎) (1815–1889) was a leader of the Hasidic Jewish community of the Old Yishuv in Ottoman Palestine. He was the founder of two Jewish neighborhoods in Jerusalem, Kirya Ne'emana (better known as Batei Nissan Bak) and a Yemenite neighborhood, and builder of the Tiferet Yisrael Synagogue, also known as the Nissan Beck Shul.