| Jorge Rafael Videla | Jorge Rafael Videla |
| Joris Mathijsen | Joris Mathijsen |
| Jos Verstappen | Jos Verstappen |
| Josef Fiala | Josef Fiala |
| Josef Mengele | Josef Mengele |
| Josef Mysliveček | Josef Mysliveček |
| Josef Ressel | Josef Ressel |
| Josef Strauss | Josef Strauss |
| Josemaría Escrivá | Sveti Josemaría Escrivá de Balaguer |
| Josemaría Escrivá de Balaguer | Sveti Josemaría Escrivá de Balaguer |
| Joseon | Koreja |
| Josep Guardiola | Josep Guardiola |
| Joseph | Jožef |
| Joseph Black | Joseph Black |
| Joseph Brodsky | Josip Aleksandrovič Brodski |
| Joseph Conrad | Joseph Conrad |
| Joseph de Maistre | Joseph de Maistre |
| Joseph Goebbels | Paul Joseph Goebbels |
| Joseph Haydn | Joseph Haydn |
| Joseph Joffre | Joseph Jacques Joffre |
| Joseph John Thomson | Joseph John Thomson |
| Joseph Joubert | Joseph Joubert |
| Joseph Liouville | Joseph Liouville |
| Joseph Louis Gay-Lussac | Joseph Louis Gay-Lussac |
| Joseph Louis Lagrange | Joseph-Louis de Lagrange |
| Joseph Plachutta | Josip Plahuta |
| Joseph Pulitzer | Joseph Pulitzer |
| Joseph Radetzky von Radetz | Josef Radetzky |
| Joseph Stalin | Josip Visarijonovič Džugašvili |
| Joseph Stefan | Jožef Stefan |
| Joseph Swan | Joseph Wilson Swan |
| Josephus | Jožef Flavij |
| Josephus Nicolaus Laurenti | Josephus Nicolaus Laurenti |
| Josiah Willard Gibbs | Josiah Willard Gibbs |
| Josip Broz Tito | Josip Broz Tito |
| Josip Štolcer-Slavenski | Josip Štolcer-Slavenski |
| Jostein Gaarder | Jostein Gaarder |
| José Batlle y Ordóñez | José Batlle y Ordóñez |
| José Cardozo | José Cardozo |
| José Carlos Pace | José Carlos Pace |
| José de San Martín | José de San Martín |
| José Froilán González | José Froilán González |
| José Luis Chilavert | José Luis Chilavert |
| José Manuel Barroso | José Manuel Durão Barroso |
| José Marcelo Ferreira | Zé María |
| José Mourinho | José Mourinho |
| José Raúl Capablanca | José Raúl Capablanca |
| José Roberto da Silva Júnior | Zé Roberto |
| José Samitier Vilalta | Josep Samitier |
| Jota | Jota |
| Jotun | Gigant |
| Jotuns | Gigant |
| joule | joule |
| Joule per kilogram-kelvin | Joule na kilogram-kelvin |
| Joule per mole | Džul na mol |
| Jounieh | Jounieh |
| Journaling file system | Dnevik |
| Journalism | Novinar |
| Journalism sourcing | Vodna fontana |
| journalist | novinar |
| Jovan Cvijić | Jovan Cvijić |
| Jovan Karamata | Jovan Karamata |
