Richard Arnold
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), 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), politician from Rhode Island
- Richard Alexander Arnold, professor of English at Alfaisal University
- Richard R. Arnold, American astronaut
- Richard S. Arnold, 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 (rugby union), New Zealand rugby union player
- Richie Arnold, Australian rugby union player