Elijah ben Moses Gershon Ẓahalon of Pinczow was an eighteenth-century Jewish Talmudist, mathematician and physician living in Pińczów, Russian Poland. In 1758 he published Ma'aneh Eliyahu, novellae on Baba Meẓi'a and Beẓah, decisions, and responsa. That same year he published Ir Ḥeshbon, on arithmetic and algebra, the first part of his most notable mathematical work, Meleket Maḥshebet. The second part, Berure Middot, on geometry, would be published in 1765.