Dame Ann Marilyn Strathern, DBE, FBA (née Evans; born 6 March 1941) is a British anthropologist, who has worked largely with the Mount Hagen people of Papua New Guinea and dealt with issues in the UK of reproductive technologies. She was William Wyse Professor of Social Anthropology at the University of Cambridge from 1993 to 2008, and Mistress of Girton College, Cambridge from 1998 to 2009.