Carys Margaret Bannister OBE (1935 – 20 August 2010) was the first female British neurosurgeon. Born in Brazil to Welsh parents, she moved to England as a teenager and trained in surgery after qualifying as a doctor. She spent most of her career as a consultant neurosurgeon at North Manchester General Hospital and as a researcher at the University of Manchester Institute of Science and Technology. She specialised in treating disorders of the cerebral circulation, spina bifida, and hydrocephalus.