John Buckingham

John Buckingham may refer to:


 * John Bokyngham (died 1398), treasury official and Bishop of Lincoln
 * John Buckingham (chemist) (1943–2015), British chemist and author of chemical dictionaries
 * Jack Buckingham (John Buckingham, 1903–1987), English cricketer and footballer
 * John Buckingham (MP), in 1416 MP for Northampton (UK Parliament constituency)
 * John Buckingham (jockey) (1940–2016), rider of Foinavon, winner of the 1967 Grand National