Anna Maria of Anhalt (Polish: Anna Maria Anhalcka; Zerbst, 13 June 1561 – Brzeg, 14 November 1605), was by birth a member of the House of Ascania and a princess of Anhalt.
After her marriage, she was Duchess of Legnica-Brzeg-Olawa-Wolów.
Anna Maria was the eldest daughter of Joachim Ernest, Prince of Anhalt, by his first wife Agnes, daughter of Wolfgang I, Count of Barby-Mühlingen.