Godfrey John Boyle Chetwynd, 8th Viscount Chetwynd, CH (3 October 1863 – 22 March 1936) was a British peer and industrialist. Chetwynd was the second son of Captain Henry Weyland Chetwynd (1829–1893; the third son of the ) and his wife Julia Bosville Davidson (d. 1901; a maternal granddaughter of the ). On 12 April 1893, he married Baroness Hilda von Alvensleben-Rusteberg. They later divorced and on 10 February 1904, he married Hon. Mary Eden (the third daughter of the ) and they had three children, (1904–1965), John Julian (1906–1966), and (Mary Diana) Eve (1908–1997).