Richard Arnold may refer to:Richard Arnold (chronicler), English antiquary and chronicler Richard Arnold (executive), British accountant and director at Manchester United Richard Arnold (general) (1828–1882), major general in the American Civil War Richard Arnold (judge), British judge Richard Arnold (politician), German politician Richard Arnold (presenter), British television presenter and personality Richard Arnold (speaker) (1642–1710), politician from Rhode Island Richard Alexander Arnold, professor of English at Alfaisal University Richard R. Arnold, American astronaut Richard S. Arnold (1936–2004), judge of U.S. Court of Appeals for the Eighth Circuit Richard Arnold, English soldier executed after the Corkbush Field mutiny Richard Dennis Arnold, mayor of Savannah, Georgia Richard Arnold, New Zealand rugby union player Richie Arnold, Australian rugby union player