John Langton may refer to: John Langton (bishop of Chichester) (died 1337), chancellor of England and bishop of Chichester John Langton (15th century MP) for Yorkshire John Langton (bishop of St Davids) (died 1447), bishop of St Davids and chancellor of the University of Cambridge John Langton (Canadian politician) (1808–1894), Canadian businessman, political figure and civil servant See also John Langton Sanford (1824–1877), English historical writer