John St. John
John St. John may refer to:
Politicians
- John St. John (MP for Northamptonshire), MP for Northamptonshire in 1410, 1411, 1416, and 1421
- John St. John (MP for Bedfordshire), MP for Bedfordshire, 1539, 1542
- John St. John (MP for Bletchingley), MP for Bletchingley in 1529
- Sir John [St John, 1st Baronet], MP for Wiltshire and prominent Royalist during the English Civil War
- John St. John (American politician), eighth Governor of Kansas and a candidate for President of the United States
- John St John (died 1793), MP for Newport, IoW 1773 and 1780 and Eye 1774–1780, Surveyor General of Crown Lands, 1775
Others
- John St John, 2nd [Baron St John of Bletso], English peer
- John P. St. John (police officer), known as "Jigsaw John", American police officer and Los Angeles Police Department homicide detective
- John St. John, guitarist of Sounds Incorporated
- John St John, 11th Baron St John of Bletso, British peer
- John St John, 12th Baron St John of Bletso, British peer
- John St John, 20th Baron St John of Bletso, English peer
- Ian St John, Scottish footballer