Hart-Davis is a surname. Notable people with the surname include: Adam Hart-Davis (born 1943), English scientist, author, photographer, historian and broadcaster; son of Rupert Hart-Davis and brother of Duff Hart-Davis Alice Hart-Davis (born 1963), British journalist and author; daughter of Duff Hart-Davis Deirdre Hart-Davis (1909–1999), English socialite; sister of Rupert Hart-Davis Duff Hart-Davis (1936–2025), British biographer, naturalist and journalist; son of Rupert Hart-Davis, brother of Adam Hart-Davis, and father of Alice Hart-Davis Jack Hart-Davis (1900–1963), South African cricket umpire Rupert Hart-Davis (1907–1999), British publisher, literary editor, and man of letters; brother of Deirdre Hart-Davis and father of Duff and Adam Hart-Davis Source: Wikipedia (en)