Byatt is a surname. Notable people with the surname include:

  • Andy Byatt, English wildlife documentary film producer for the BBC Natural History Unit (NHU) in Bristol
  • Anthony Byatt (1928–2014), English writer
  • A. S. Byatt, DBE (1936–2023), English novelist, poet and Booker Prize winner
  • Dennis Byatt (born 1958), English former football central defender born in Hillingdon
  • Horace Byatt (1875–1933), British colonial governor
  • Ian Byatt (born 1932), British economist and first director general of Ofwat
  • Sharon Byatt, British based actress born in Liverpool, who played Irenee in Carla Lane's Bread

See also

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  • 22724 Byatt (provisional designation: 1998 SE59), an outer main-belt minor planet