John Buckingham

• John Bokyngham, treasury official and Bishop of Lincoln
• John Buckingham (chemist), British chemist and author of chemical dictionaries
• Jack Buckingham, English cricketer and footballer
• John Buckingham (MP), in 1416 MP for Northampton (UK Parliament constituency)
• John Buckingham (jockey), rider of Foinavon, winner of the 1967 Grand National