Chetwynd is a surname. Notable people with the surname include:
Edward Chetwynd (1577–1639), English churchman, Dean of Bristol
George Chetwynd (post office) (1824–1882), Receiver and Accountant General of the British Post Office
Sir George Chetwynd (1916–1982), British lecturer, politician and public servant
Godfrey Chetwynd, 8th Viscount Chetwynd (1863–1936), British industrialist
John Chetwynd (1643–1702), English politician
John Chetwynd, 2nd Viscount Chetwynd (c.1680–1767), English diplomat and politician
Josh Chetwynd, British journalist, broadcaster, author and former baseball player
Lionel Chetwynd (born 1940), Canadian-American screenwriter and film director and producer
Marvin Gaye Chetwynd (born Alalia Chetwynd, 1973, aka Spartacus Chetwynd), British artist
Ralph Chetwynd (1890–1957), British-Canadian businessman and politician
Walter Chetwynd, 1st Viscount Chetwynd (1678–1736), English politician
William Chetwynd, 3rd Viscount Chetwynd (1684–1770), English politician
William Richard Chetwynd (c.1731–1765), English politician
Fictional characters
Courtney Chetwynde, character in American author D.J. MacHale's Pendragon series of science fiction/fantasy novels
