Baron de Villiers, of Wynberg in the Cape of Good Hope Province and the Union of South Africa, is a title in the Peerage of the United Kingdom. It was created on 21 September 1910 for the prominent South African lawyer and judge John de Villiers. He served as Chief Justice of South Africa between 1910 and 1914. The 3rd Baron graduated from Magdalen College, Oxford and worked as a barrister in Auckland, New Zealand. In 1949, he was admitted to the Supreme Court in Auckland. He lived in Huapai near Auckland. As of 2010 the title is held by his great-grandson, the fourth Baron, who succeeded his father in 2001.