Delphine Mary Vera Parrott FRSE (2 May 1928 – 17 January 2016) was a British endocrinologist, immunologist, and academic. She did research at the National Institute for Medical Research in the 1950s and the Imperial Cancer Research Fund in the 1960s. In 1967, she moved to the University of Glasgow and became its first female professor in 1973. She became the Gardiner Professor of Immunology there in 1980 and retired in 1990. She was an honorary member of the British Society for Immunology.