Bonett or Bonétt is a surname. Notable people with the surname include:

Chris Bonett, Maltese politician Emery Bonett (1906–1995), pen name of Felicity Winifred Carter, English author and playwright John Bonett (1906–1989), pen name of John Hubert Arthur Coulson, English author Shaun Bonétt (born 1971), Australian property developer

See also Bonet (surname) Bonnett, a surname