Zemah (, literally: plant; also spelled Tzemach, Tzemah, Zemach) may refer to:
People
Zemah ben Hayyim, Gaon of Sura from 889 to 895
Zemah ben Paltoi (died 890), Gaon at Academy at Pumbeditha
Jacob ben Hayyim Zemah (17th century), Portuguese kabalist and physician
Tzemach Dawid (1541–1613), Jewish chronicler, mathematician, historian, astronomer and astrologer Tzemach Cunin (1976–2019), American rabbi, and the founder of the Chabad of Century City in Los Angeles, California Tzemach Tzedek (1789–1866), Menachem Mendel Schneersohn Eddy Zemach, Professor Emeritus in the Department of Philosophy at the Hebrew University of Jerusalem
Places
Tzemah Junction, a road junction and industrial zone at the southern tip of the Sea of Galilee Tzemah, a former Palestinian Arab village