- John the Baptist (late 1st century BCE–c. 35 CE)
- John the Evangelist (c. 6–c. 100)
- John I, Pope (470–526)
- John II, Pope (?–535)
- John III, Pope (?–574)
- John IV, Pope (?–642)
- John V, Pope (?–535)
- John of Damascus, monk (676–749)
- John VI, Pope (?–705)
- John VII, Pope (?–707)
- John VIII, Pope (?–882)
- John IX, Pope (?–900)
- John X, Pope (?–928)
- John XI, Pope (?–935)
- John XII, Pope (?–964)
- John XIII, Pope (?–972)
- John XIV, Pope (?–984)
- John XV, Pope (?–996)
- John XVII, Pope (?–1003)
- John XVIII, Pope (?–1009)
- John XIX, Pope (?–1032)
- John of Salisbury, bishop (c. 1120–1180)
- John of England, King (1167?–1216)
- John of la Rochelle (c. 1200–1245)
- John of Palermo (fl. 1221–1240)
- John XXI, Pope (?–1277)
- John XXII, Pope (1244–1334)
- John XXIII, one of three popes during the Western Schism (1370–1419)
- John of Reinstein, Czech priest, lawyer and diplomat (1375–?)
- John of Chlum, Czech nobleman (14–15 century)
- John of Avila, monk (1500–1569)
- John of the Cross, monk (1542–1591)
- John IV of Portugal, King (1603–1656)
- John XXIII, Pope (1881–1963)
See also
- First name: John, Johns
- Others: John, Johns
- John, works with this title
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