Professor Peter M. Dunn FRCP, FRCOG, FRCPCH, DCH (born 1929) is a British paediatrician.
He obtained his degree from the University of Cambridge in 1953 and undertook training in perinatal medicine in Birmingham, San Francisco and Bristol.
He led Bristol University's neonatal service from 1969 to 1988, and was later Emeritus Professor of Perinatal Medicine and Senior Research Fellow there.
He was the founder, in 1975, and Inaugural President, from 1980 to 1984, of the British Association of Perinatal Medicine,and was a consultant to the World Health Organization from 1970 to 1990.
Research into congenital hip dislocation, led to him being awarded the British Orthopaedic Association's Gold Medal, and for work on fetal adaptation to extrauterine life he received the De Snoo-van’t Hoogerhuigs Medal and Prize. He was the Royal College of Paediatrics and Child Health's James Spence Medalist for 2001.