Dame Sarah Elizabeth Worthington, DBE, QC (Hon), FBA, FRSA (née Monks; born 18 February 1955) is a British legal scholar, barrister, and Deputy High Court Judge in the Chancery Division, specialising in company law, commercial law, and equity. From 2011 to 2022, she was the Downing Professor of the Laws of England at the University of Cambridge. She is Treasurer of the British Academy and a trustee of the British Museum.