Dimbleby is an English-language surname, notable bearers of which include the following:
Richard Dimbleby (1913–1965), BBC television news commentator and war reporter David Dimbleby (born 1938), eldest son of Richard, journalist and host of BBC Election Night coverage from 1979 to 2017 Josceline Dimbleby (born 1943), first wife of David, former cookery correspondent for The Sunday Telegraph
Henry Dimbleby (born 1970), son of David, businessman, cook and food writer Kate Dimbleby (born 1973), daughter of David, cabaret singer and songwriter
Jonathan Dimbleby (born 1944), middle son of Richard, radio and television journalist and historian Bel Dimbleby aka Bel Mooney (born 1946), first wife of Jonathan, journalist and broadcaster
Nicholas Dimbleby (1946–2024), youngest son of Richard, artist and sculptor
See also Dimbleby & Capper, a stage name of singer-songwriter Laura Bettinson Richard Dimbleby Cancer Fund, a charity Richard Dimbleby Lecture or Dimbleby Lecture, founded in the memory of Richard Dimbleby