Dame Janet Maria Vaughan, Mrs Gourlay, was a British physiologist, academic, and academic administrator. She researched haematology and radiation pathology. From 1945 to 1967, she served as Principal of Somerville College, Oxford.
- Occupation
- physician, physiologist, hematologist, radiobiologist
- Position held
- college head
- Citizenship
- United Kingdom, United Kingdom of Great Britain and Ireland
- Born
- October 18, 1899
- Died
- January 9, 1993