Years: 1843–1929
Primary city: Pruzany
Rabbi Eliyahu Feinstein, known as Reb Elyah Pruzhiner, was a prominent halakhic authority and communal leader in Eastern Europe, serving as the Chief Rabbi of Pruzhany for nearly four decades. A central figure in the Lithuanian rabbinic world, he directed communal affairs and rendered halakhic rulings during a period of significant political and social transition in the Pale of Settlement.