Hugh Whitemore (born 1936) is an English playwright and screenwriter.
Whitemore studied for the stage at London's Royal Academy of Dramatic Art, where he is now a Member of the Council. He began his writing career in British television with both original television plays and adaptations of classic works by Charles Dickens, W. Somerset Maugham, Daphne du Maurier, and Charlotte Brontë, among others, and has won a Writers' Guild of Great Britain award twice. His work for American TV includes Concealed Enemies, about the Alger Hiss case, and The Gathering Storm (2002), which focused on a troubled period in the marriage of Clementine and Winston Churchill just prior to World War II. He won an Emmy Award for each script. He also was nominated for his adaptation of the Carl Bernstein/Bob Woodward book about President Nixon, The Final Days. His most recent work for television was My House in Umbria (2003), an adaptation of the novella by William Trevor starring Maggie Smith. He also wrote the episode, "Horrible Conspiracies", for the BBC series Elizabeth R (1971).