John Edward Clement Twarowski White, CBE, FSA (4 October 1924 – 6 November 2021) was a British art historian and was formerly the head of the Department of History of Art at the University College London (UCL). In 1992 he was made an Honorary Fellow of UCL. He was also the author of a number of books on Medieval and Renaissance art, as well as on the artist Duccio of Siena.