Sir Richard Rustom Kharsedji Sorabji, (born 8 November 1934), is a British historian of ancient Western philosophy and Professor of Philosophy Emeritus at King's College London. He has written his own 'Intellectual Autobiography' in his Festschrift: R. Salles ed., Metaphysics, Soul and Ethics in Ancient Thought (Oxford, 2005), 1–36. He is the nephew of Cornelia Sorabji, the first woman to practice law in Britain and India.