Sir Peter John Morris, AC, FRS, FMedSci, FRCP, FRCS (17 April 1934 – 29 October 2022) was an Australian surgeon and Nuffield professor of surgery at the University of Oxford. Morris was President of the Royal College of Surgeons of England, founder of the Oxford Transplant Centre and director of the Centre for Evidence in Transplantation at the Royal College of Surgeons of England.