Yitzchak Elchanan Spektor (or Isaac Elhanan Spector) (1817–March 6, 1896) (Hebrew: יצחק אלחנן ספקטור) was a Russian rabbi, Posek and Talmudic sage of the 19th century.
Read more about Yitzchak Elchanan Spektor: Early Struggles, Rabbinical Positions, Relations With The Russian Government, Works