| Johannes Coccejus | Johannes Cocceius |
| Johannes Damascenus | John of Damascus |
| Johannes de Britto | John de Brito |
| Johannes de Cappadociër | John the Cappadocian |
| Johannes de Deo | John of God |
| Johannes de Doper | John the Baptist |
| Johannes de Jong | Johannes de Jong |
| Johannes de Limburgia | Johannes de Limburgia |
| Johannes de Sacrobosco | Johannes de Sacrobosco |
| Johannes Diderik van der Waals | Johannes Diderik van der Waals |
| Johannes Duns Scotus | Duns Scotus |
| Johannes Franciscus Régis | John Francis Regis |
| Johannes Gualbertus | John Gualbert |
| Johannes Gutenberg | Johannes Gutenberg |
| Johannes Gutenberg-Universiteit Mainz | Johannes Gutenberg University of Mainz |
| Johannes Hudde | Johannes Hudde |
| Johannes Hunyadi | John Hunyadi |
| Johannes Hus | Jan Hus |
| Johannes Hyrkanus | John Hyrcanus |
| Johannes I Megas Komnenos Axouchos | John I of Trebizond |
| Johannes I Tzimiskes | John I Tzimiskes |
| Johannes I van Byzantium | John I Tzimiskes |
| Johannes II Komnenos | John II Komnenos |
| Johannes II Megas Komnenos | John II of Trebizond |
| Johannes II van Byzantium | John II Komnenos |
| Johannes III Doukas Vatatzes | John III Doukas Vatatzes |
| Johannes Itten | Johannes Itten |
| Johannes IV Doukas Laskaris | John IV Laskaris |
| Johannes Kepler | Johannes Kepler |
| Johannes Lichtenauer | Johannes Liechtenauer |
| Johannes Marcus | Marcus |
| Johannes Nepomucenus | John of Nepomuk |
| Johannes Nicolaus Brønsted | Johannes Nicolaus Brønsted |
| Johannes Ockeghem | Johannes Ockeghem |
| Johannes Passion | Johannespassion |
| Johannes Popitz | Johannes Popitz |
| Johannes Rau | Johannes Rau |
| Johannes Reuchlin | Johann Reuchlin |
| Johannes Ruysch | Johannes Ruysch |
| Johannes Rydberg | Johannes Rydberg |
| Johannes Scotus | Johannes Scotus Eriugena |
| Johannes Stark | Johannes Stark |
| Johannes Stobaeus | Stobaeus |
| Johannes Strijdom | Johannes Gerhardus Strijdom |
| Johannes Trithemius | Johannes Trithemius |
| Johannes V Palaiologos | John V Palaiologos |
| Johannes van Avila | John of Avila |
| Johannes van den Bosch | Johannes van den Bosch |
| Johannes van het Kruis | John of the Cross |
| Johannes van Salisbury | John of Salisbury |
| Johannes Vares | Johannes Vares |
| Johannes Vermeer | Johannes Vermeer |
| Johannes VI Kantakouzenos | John VI Kantakouzenos |
| Johannes VII Palaiologos | John VII Palaiologos |
| Johannes VIII Palaiologos | John VIII Palaiologos |
| Johannes Wier | Johann Weyer |
| Johannes Willebrands | Johannes Willebrands |
| Johannesburg | Johannesburg |
| Johanngeorgenstadt | Johanngeorgenstadt |
| Johanniskirchen | Johanniskirchen |
| Johannisskink | Ablepharus kitaibelii |
| Johari-venster | Johari window |
| John Adams | John Adams |
| John Alcock | John Alcock |
| John Allen Muhammad | John Allen Muhammad |
| John Aniston | John Aniston |
| John Arne Riise | John Arne Riise |
| John Backus | John Backus |
| John Bagot Glubb | John Bagot Glubb |
| John Balliol | John of Scotland |
| John Banville | John Banville |
