Yechiel Michel ha-Levi Epstein (Hebrew: ????? ???? ???? ????????)
(24 January 1829 – 24 February 1908), often called "the Aruch haShulchan" (after his main work, Aruch HaShulchan), was a Rabbi and posek (authority in Jewish law) in Lithuania.
His surname is often preceded by ha-Levi, as he descended from a family of Levites.