| John Ford | John Ford |
| John Foster Dulles | John Foster Dulles |
| John Fowles | John Fowles |
| John Foxe | John Foxe |
| John Franklin | John Franklin |
| John Franklin Enders | John Franklin Enders |
| John Frost | John Dutton Frost |
| John Frusciante | John Frusciante |
| John Galliano | John Galliano |
| John Galsworthy | John Galsworthy |
| John Garang | John Garang |
| John Gay | John Gay |
| John George Kemeny | John George Kemeny |
| John Gilbert | John Gilbert |
| John Glenn | John Glenn |
| John Gould | John Gould |
| John Gower | John Gower |
| John Grinder | John Grinder |
| John Grisham | John Grisham |
| John Hancock Center | John Hancock Center |
| John Harrison | John Harrison |
| John Harsanyi | John Harsanyi |
| John Hasbrouck van Vleck | John Hasbrouck van Vleck |
| John Hawkins | John Hawkins |
| John Hawkwood | John Hawkwood |
| John Hay | John Milton Hay |
| John Heitinga | John Heitinga |
| John Hennigan | John Hennigan |
| John Henry Newman | John Henry Newman |
| John Herschel | John Herschel |
| John Hicks | John Hicks |
| John Holmes | John Holmes |
| John Hopcroft | John Hopcroft |
| John Horton Conway | John Conway |
| John Howard | John Howard |
| John Howard Northrop | John Howart Northrop |
| John Hume | John Hume |
| John Hurt | John Hurt |
| John Huston | John Huston |
| John Hyrcanus | Juan Hircano |
| John I | Juan I |
| John I Albert of Poland | Juan I Alberto de Polonia |
| John I Lemigius | Juan |
| John I of Alençon | Juan I de Valois |
| John I of Amalfi | Juan I |
| John I of Aragon | Juan I de Aragón |
| John I of Bohemia | Juan I de Bohemia |
| John I of Castile | Juan I de Castilla |
| John I of Denmark | Juan I de Francia |
| John I of France | Juan I de Francia |
| John I of Naples | Juan I |
| John I of Portugal | Juan I de Portugal |
| John I of Sweden | Juan I Sverkersson |
| John I of Trebizond | Juan I |
| John I Tzimiskes | Juan I Tzimisces |
| John II | Juan II |
| John II Casimir of Poland | Juan II Casimiro Vasa |
| John II Comnenus | Juan II Comneno |
| John II Komnenos | Juan II Comneno |
| John II of Alençon | Juan II de Francia |
| John II of Aragon | Juan II de Aragón |
| John II of Castile | Juan II de Castilla |
| John II of Cyprus | Juan II de Francia |
| John II of France | Juan II de Francia |
| John II of Jerusalem | Juan I de Francia |
| John II of Portugal | Juan II de Portugal |
| John II of Salerno | Juan II |
| John II of Trebizond | Juan II |
| John III | Juan III |
| John III Doukas Vatatzes | Juan III Ducas Vatatzés |
| John III of Navarre | Juan III de Albret |
| John III of Portugal | Juan III de Portugal |
| John III of Sweden | Juan III de Suecia |
| John III of Trebizond | Juan III |
| John III Sobieski | Juan III Sobieski |
| John Irving | John Irving |
| John IV | Juan IV |
| John IV Laskaris | Juan IV Ducas Láscaris |
| John IV of Portugal | Juan IV de Portugal |
| John IV of Trebizond | Juan IV |
| John James Audubon | John James Audubon |
| John James Richard Macleod | John James Richard Macleod |
| John Jay | John Jay |
| John Jonston | John Jonston |
| John Julius Norwich | John Julius Norwich |
| John Keats | John Keats |
| John Keble | John Keble |
| John Kendrew | John Kendrew |
| John Kenneth Galbraith | John Kenneth Galbraith |
| John Kerr | Kerr |
| John Kerry | John Kerry |
| John Kiffmeyer | Al Sobrante |
| John Kinnamos | Juan Cinnamo |
| John Knox | John Knox |
| John Kufuor | John Kufuor |
