John St. John

John St. John may refer to:

Politicians

 * John St. John (MP for Northamptonshire) (aft.1360–1424), MP for Northamptonshire in 1410, 1411, 1416, and 1421
 * John St. John (MP for Bedfordshire) (bef. 1495–1558), MP for Bedfordshire, 1539, 1542
 * John St. John (MP for Bletchingley) (died 1576), MP for Bletchingley in 1529
 * Sir John St John, 1st Baronet (1585–1648), MP for Wiltshire and prominent Royalist during the English Civil War
 * John St. John (American politician) (1833–1916), eighth Governor of Kansas and a candidate for President of the United States
 * John St John (died 1793) (c. 1746–1793), 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 (died 1596), English peer
 * John P. St. John (police officer) (1918–1995), 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 (died 1757), British peer
 * John St John, 12th Baron St John of Bletso (1725–1767), British peer
 * John St John, 20th Baron St John of Bletso (1917–1976), English peer
 * Ian St John (born John St John, 1938–2021), Scottish footballer