FitzJohn (disambiguation)

FitzJohn was a bus manufacturer in Muskegon, Michigan, United States.

FitzJohn, Fitzjohn, Fitz-John, or Fitz John may also refer to:


 * Modern surname:
 * Gavin Fitzjohn, member of Welsh band Adequate Seven
 * Tony Fitzjohn (1945–2022), British conservationist in Africa
 * Val Fitzjohn (1878–1934), Scottish professional golfer
 * William Henry Fitzjohn (1915–1989), Sierra Leonean churchman, educator and diplomat


 * Medieval patronymic:
 * Children of John fitzRichard, one of William the Conqueror's supporters; including:
 * Pain fitzJohn (died 1137)
 * Eustace fitz John (died 1157)
 * Roger FitzJohn (died 1248/1249), Lord of Clavering, Warkworth and Horsford; son of John FitzRobert and Ada de Baillol
 * Children of John Fitzgeoffrey (1205?–1258) Lord of Shere and Justiciar of Ireland; including:
 * John FitzJohn of Shere (died 1275)
 * Richard FitzJohn of Shere (died 1297)
 * Maud FitzJohn, Countess of Warwick (died 1301)
 * William FitzJohn (died 1326) Archbishop of Cashel and Lord Chancellor of Ireland.
 * Thomas FitzJohn (died 1328), 2nd Earl of Kildare, Lord Offaly
 * The 1st, 7th, and 9th Knight of Kerry
 * John Fitz-John, Archdeacon of Totnes
 * Walter Blake fitz John (died 1508), Bishop of Clonmacnoise, Ireland
 * Dominick Lynch fitz John, Mayor (1548–9) of Galway, Ireland


 * Given name:
 * Fitz John Porter (1822–1901) United States Army officer and a Union general during the American Civil War
 * Fitz-John Winthrop (1637–1707), governor of the Colony of Connecticut