Emmanuel Lebrecht of Anhalt-Köthen (Köthen 20 May 1671 – Köthen 30 May 1704) was a German prince of the House of Ascania and ruler of the principality of Anhalt-Köthen.He was the only child of Emmanuel Prince of Anhalt-Köthen by his wife Anna Eleonore daughter of Henry Volrad Count of Stolberg-Wernigerode.