Malbim Meïr Leibush ben Jehiel Michel Weiser (b. Volochysk, Volhynia Mar. 7, 1809; d. Kiev Sept. 18, 1879), better known by the acronym Malbim (), was a Russian rabbi, preacher, and Bible commentator. The name "Malbim" is derived from the Hebrew initials of his name, and became his surname by frequent usage.