| Johann Friedrich Höger | Johann Friedrich Pfaff | Johann Friedrich Struensee |
| Johann Friedrich von Brandt | Johann Fuck | Johann Georg Adam Forster |
| Johann Georg Albinus | Johann Georg Christian Lehmann | Johann Georg Wagler |
| Johann Gerhard König | Johann Gildemeister | Johann Gottfried Galle |
| Johann Gottfried Herder | Johann Gottfried Ludwig Kosegarten | Johann Gottfried Wetzstein |
| Johann Gottlieb Fichte | Johann Gottlieb Georgi | Johann Gustav Droysen |
| Johann Gustav Stickel | Johann Hedwig | Johann Heinrich Friedrich Link |
| Johann Heinrich Lambert | Johann Heinrich von Heucher | Johann Heinrich von Thünen |
| Johann Horvath | Johann Jacob Roemer | Johann Jahn |
| Johann Jakob Bachofen | Johann Jakob Balmer | Johann Jakob Bodmer |
| Johann Jakob Breitinger | Johann Jakob Hess | Johann Jakob Reiske |
| Johann Jakob Roemer | Johann Jakob Wettstein | Johann Joachim Winckelmann |
| Johann Karl August Müller | Johann Karl Ehrenfried Kegel | Johann Karl Wilhelm Illiger |
| Johann Kosegarten | Johann Lengoualama | Johann Leopold, Hereditary Prince of Saxe-Coburg and Gotha |
| Johann Ludwig Burckhardt | Johann Ludwig Burckhart | Johann Martin Schleyer |
| Johann Michael Friedrich Ruckert | Johann Obiang | Johann Olav Koss |
| Johann Peter Eckermann | Johann Ramaré | Johann Reinhold Forster |
| Johann Rudolf Glauber | Johann Rudolf Wyss | Johann Schneider-Ammann |
| Johann Smith | Johann Truchet | Johann Urbanek |
| Johann van Beethoven | Johann Vogel | Johann von Miquel |
| Johann Wilhelm Hittorf | Johann Wilhelm Ritter | Johann Wolfgang Döbereiner |
| Johann Wolfgang von Goethe | Johanna Bundsen | Johanna Spyri |
| Johannes Albrecht Bernhard Dorn | Johannes Bisse | Johannes Bobrowski |
| Johannes Conrad Schauer | Johannes Diderik van der Waals | Johannes Ewald |
| Johannes Fibiger | Johannes Flum | Johannes Gutenberg |
| Johannes Heesters | Johannes Herber | Johannes Hispalensis |
| Johannes Hispaniensis | Johannes Janssen | Johannes Kepler |
| Johannes Linnankoski | Johannes Müller Argoviensis | Johannes Nicolaus Brønsted |
| Johannes Peter Müller | Johannes Petrus Marie Mensing | Johannes Petrus Mensing |
| Johannes Rydberg | Johannes Schlaf | Johannes Scotus Eriugena |
| Johannes Stark | Johannes Stobaios | Johannes Tauler |
| Johannes Thiele (chemist) | Johannes Trithemius | Johannes V. Jensen |
| Johannes von Tepl | Johannesburg | Johari window |
| John A. Burns | John A. Hobson | John A. Roebling Suspension Bridge |
| John Abbot (entomologist) | John Abercrombie (horticulturalist) | John Abizaid |
| John Abraham (actor) | John Acropolis | John Adams |
| John Adams (composer) | John Adamson (New South Wales politician) | John Aikin |
| John Alcock (RAF officer) | John Alden Loring | John Aldridge |
| John Alexander Reina Newlands | John Aloisi | John Ambrose Fleming |
| John Amdisen | John Amos | John Amos Comenius |
| John Anderson (footballer, born 1959) | John Arbuthnot | John Archibald Wheeler |
| John Arden | John Arne Riise | John Arrowsmith |
| John Arrowsmith (cartographer) | John Atta Mills | John Aubrey |
| John August | John B. Kelly, Sr. | John B. Kendrick |
| John B. Watson | John B. Weller | John Backus |
| John Bagot Glubb | John Baldwin | John Ball (naturalist) |
| John bar Penkaye | John Bardeen | John Barnes (footballer) |
| John Barrowman | John Barry (composer) | John Barry Nusum |
| John Barrymore | John Barth | John Bellenden Ker Gawler |
| John Belushi | John Benson (footballer) | John Bentley (football manager) |
| John Bevis | John Blankenstein | John Boehner |
| John Boorman | John Bosman | John Bowlby |
| John Boyd Dunlop | John Boyd Orr, 1st Baron Boyd-Orr | John Boye |
| John Brickell | John Brown (abolitionist) | John Browning |
| John Bruton | John Burgmeier | John Burgon |
| John Burroughs | John Bussell | John Byrne (footballer, born 1961) |
| John C. Breckinridge | John C. Calhoun | John C. Frémont |
| John C. Mather | John C. Maxwell | John C. Reilly |
| John C. Slater | John C. Wells | John Cabot |
| John Cage | John Callen | John Campbell Merriam |
| John Canton | John Carew | John Carmack |
| John Carroll (actor) | John Carter (film) | John Casimir Ehrnrooth |
| John Cassavetes | John Cena | John Chapman (football manager) |
| John Charles | John Charles Fields | John Charnley |
| John Cho | John Chrysostom | John Clare (journalist) |
| John Cleese | John Climacus | John Cockcroft |
| John Cocke | John Collins (footballer born 1968) | John Collins (footballer, born 1968) |
| John Coltrane | John Connor | John Conway (cricketer) |
| John Cornforth | John Couch Adams | John Cranch |
| John Crawford (actor) | John Cubbins | John Curtin |
| John Cusack | John D. Morris | John D. Rockefeller |
| John Dalberg-Acton, 1st Baron Acton | John Dall | John Dalton |
| John Danielsen | John Davis | John Davis (English explorer) |
| John Davis (sealer) | John Day, Oregon | John de Lancie |
| John Dee | John Deere | John Denham (politician) |
| John Denver | John Desmond Bernal | John Dewey |
| John DiMaggio | John Doe | John Dominic Crossan |
| John Donne | John Dramani Mahama | John Dryden |
| John E. Mack | John E. Walker | John Eccles (neurophysiologist) |
| John Edensor Littlewood | John Edward Gray | John Edwards |
| John Elkann | John Eriksen | John Esposito |
| John Evelyn | John F. Haught | John F. Kennedy |
| John F. Kennedy International Airport | John F. Kennedy Memorial Bridge | John F. Kennedy School of Government |
| John Fenn (chemist) | John Flamsteed | John Flanagan (athlete) |
| John Forbes Nash, Jr. | John Forbes Royle | John Ford |
| John Foster Dulles | John Fowles | John Foxe |
| John Francis Bray | John Franklin | John Franklin Enders |
| John Fraser (botanist) | John Frederic Daniell | John Frederick Lewis |
| John French, 1st Earl of Ypres | John Fryer Keane | John Fryer Thomas Keane |
| John G. Avildsen | John G. Downey | John G. Kemeny |
| John G. Thompson | John G. Trump | John Gagnier |
| John Galsworthy | John Garang | John George Champion |
| John Gielgud | John Gilbert Baker | John Glenn |
| John Gofman | John Goodman | John Gray (U.S. author) |
| John Greaves | John Green (author) | John Grinder |
| John Grisham | John Gruber | John Guidetti |
| John Guille Millais | John Gurdon | John H. Disher |
| John H. Sununu | John Halls | John Hancock |
| John Hancock Center | John Hannah (actor) | John Hanning Speke |
| John Harkes | John Harold Lozano | John Harrison |
