Anthony Ulrich (German: Anton Ulrich; 4 October 1633 – 27 March 1714), a member of the House of Welf, was Duke of Brunswick-Lüneburg and ruling Prince of Brunswick-Wolfenbüttel from 1685 until 1702 jointly with his elder brother Rudolph Augustus, and solely from 1704 until his death. He was one of the main proponents of enlightened absolutism among the Brunswick dukes.