| Johann Bayer | Johann Bayer |
| Johann Bernoulli | Johann Bernoulli I. |
| Johann Elert Bode | Johann Elert Bode |
| Johann Franz Encke | Johann Franz Encke |
| Johann Gotfried Galle | Johann Gottfried Galle |
| Johann Gottfried Galle | Johann Gottfried Galle |
| Johann Gottfried Herder | Johann Gottfried Herder |
| Johann Gottfried von Herder | Johann Gottfried Herder |
| Johann Gutenberg | Johann Gutenberg |
| Johann Heinrich Lambert | Johann Heinrich Lambert |
| Johann Jakob Balmer | Johann Jakob Balmer |
| Johann Karl Ehrenfried Kegel | Johann Karl Ehrenfried Kegel |
| Johann Lucas von Hildebrandt | Johann Lukas von Hildebrandt |
| Johann Nepomuk Hummel | Johann Nepomuk Hummel |
| Johann Sebastian Bach | Johann Sebastian Bach |
| Johann Strauss | Johann Strauss mlajši |
| Johann Wolfgang von Goethe | Johann Wolfgang von Goethe |
| Johannes Brahms | Johannes Brahms |
| Johannes Diderik van der Waals | Johannes Diderik van der Waals |
| Johannes Hevelius | Johannes Hevel |
| Johannes Kepler | Johannes Kepler |
| Johannes Stark | Johannes Stark |
| Johannesburg | Johannesburg |
| John Archibald Wheeler | John Archibald Wheeler |
| John Bardeen | John Bardeen |
| John Barrymore | John Barrymore |
| John Bonham | John Bonham |
| John Boyd Dunlop | John Boyd Dunlop |
| John Conway | John Horton Conway |
| John Couch Adams | John Couch Adams |
| John Dalton | John Dalton |
| John Dee | John Dee |
| John Dewey | John Dewey |
| John Donne | John Donne |
| John Douglas Cockcroft | John Douglas Cockcroft |
| John Dreyer | John Dreyer |
| John Dryden | John Dryden |
| John Field | John Field |
| John Flamsteed | John Flamsteed |
| John French | John Denton French |
| John Glenn | John Glenn |
| John Harrison | John Harrison |
| John Heitinga | Johnny Heitinga |
| John Herschel | John Frederick William Herschel |
| John Heywood | John Heywood |
