John Cavendish (disambiguation)

John Cavendish (1346–1381) was a British nobleman and politician.

John Cavendish may also refer to:


 * John Cavendish, 5th Baron Chesham (1916–1989), British Conservative politician
 * Lord John Cavendish (1732–1796), English politician
 * Jonathan Cavendish, producer of films such as Bridget Jones's Diary