John Hedley Cule (7 February 1920 – 10 April 2015) was a Welsh physician who worked as a general practitioner and later as a psychiatrist. In 2005, he was awarded a MBE for his work in mental health in West Wales. His interest in the history of medicine led him to become the editor of the journal Vesalius, lecturer in the history of medicine at the Welsh National School of Medicine and the president of the British Society for the History of Medicine, the Osler Club of London, the International Society for the History of Medicine and the .