Dame Fiona Caldicott, (born 12 January 1941) is a psychiatrist and psychotherapist and, previously, Principal of Somerville College, Oxford She is the present National Data Guardian for Health and Social Care in England. She was a Pro Vice-Chancellor, Personnel and Equal Opportunities, of the University of Oxford and chaired its Personnel Committee. She retired from her 10-year term as Chair at the Oxford University Hospitals NHS Trust in March 2019, and was a past President of the British Association for Counselling and Psychotherapy. She was the first woman to be President of the Royal College of Psychiatrists (1993–96) and its first woman Dean (1990–93). From 2011 to 2013 she was Chair of the National Information Governance Board for Health and Social Care.