Waldemar VI, Prince of Anhalt-Köthen

Waldemar VI, Prince of Anhalt-Köthen (1450 – Köthen, 1 November 1508), was a German prince of the House of Ascania and ruler of the principality of Anhalt-Köthen.

He was the eldest son of George I, Prince of Anhalt-Dessau, by his second wife Sophie, possibly a member of the House of Hohnstein.