| Japan Karate Association | Japan Karate Association |
| Japan Meteorological Agency | Japan Meteorological Agency |
| Japan Meteorological Agency seismic intensity scale | Échelle de Shindo |
| Japan national basketball team | Équipe du Japon de basket-ball |
| Japan national football team | Équipe du Japon de football |
| Japan national rugby union team | Équipe du Japon de rugby à XV |
| Japan Open Tennis Championships | Open du Japon |
| Japan Prize | Prix Japonais |
| Japan Railways Group | Japan Railways |
| Japan Self-Defense Forces | Armée japonaise |
| Japan Sumo Association | Association japonaise de sumo |
| Japan Tobacco | Japan Tobacco |
| Japanese | Japonais |
| Japanese aircraft carrier Akagi | Akagi |
| Japanese aircraft carrier Hōshō | Hosho |
| Japanese aircraft carrier Shinano | Shinano |
| Japanese aircraft carrier Zuikaku | Zuikaku |
| Japanese Alps | Les Alpes Japonaise |
| Japanese American | Nippo-Américains |
| Japanese angel shark | Squatina japonica |
| Japanese Archipelago | Archipel japonais |
| Japanese architecture | Architecture japonaise |
| Japanese art | Art japonais |
| Japanese asset price bubble | Bulle spéculative japonaise |
| Japanese Baseball | Championnat du Japon de baseball |
| Japanese Baseball Hall of Fame | Temple de la renommée du baseball |
| Japanese battleship Fuji | Fuji |
| Japanese battleship Hiei | Mont Hiei |
| Japanese battleship Hyūga | Hyūga |
| Japanese battleship Ise | Ise |
| Japanese battleship Iwami | Orel |
| Japanese battleship Kongō | Congo |
| Japanese battleship Mikasa | Mikasa |
| Japanese battleship Musashi | Musashi |
| Japanese battleship Nagato | Nagato |
| Japanese battleship Satsuma | Satsuma |
| Japanese battleship Tango | Poltava |
| Japanese battleship Yamato | Yamato |
| Japanese Black Pine | Pin noir du Japon |
| Japanese Bobtail | Bobtail japonais |
| Japanese Brazilian | Japonais au Brésil |
| Japanese bullhead shark | Heterodontus japonicus |
| Japanese calendar | Dates en japonais |
| Japanese clans | Liste des clans japonais |
| Japanese Communist Party | Parti communiste japonais |
| Japanese cruiser Izumo | Izumo |
| Japanese cruiser Mogami | Mogami |
| Japanese cuisine | Cuisine japonaise |
| Japanese curry | Curry japonais |
| Japanese destroyer Hayashio | Hayashio |
| Japanese destroyer Natsushio | Natsushio |
| Japanese destroyer Oyashio | Oyashio |
| Japanese domestic market | JDM |
| Japanese eel | Anguille du Japon |
| Japanese Encephalitis | Encéphalite japonaise |
| Japanese era name | Ères du Japon |
| Japanese expansionism | Histoire du Japon |
| Japanese Experiment Module | Japanese Experiment Module |
| Japanese festivals | Matsuri |
| Japanese garden | Jardin japonais |
| Japanese giant salamander | Andrias japonicus |
| Japanese grammar | Grammaire japonaise |
| Japanese Grand Prix | Grand Prix automobile du Japon |
| Japanese hip hop | Hip-hop au Japon |
| Japanese history textbook controversies | Guerre des manuels |
| Japanese honorifics | Keigo |
| Japanese Industrial Standards | Japanese Industrial Standard |
| Japanese Instrument of Surrender | Actes de capitulation du Japon |
| Japanese invasions of Korea | Guerre Imjin |
| Japanese knotweed | Renouée du Japon |
| Japanese language | Japonais |
| Japanese Larch | Mélèze du Japon |
| Japanese literature | Littérature japonaise |
| Japanese Macaque | Macaque japonais |
| Japanese maple | Érable palmé |
| Japanese martial arts | Arts martiaux japonais |
| Japanese mathematics | Sangaku |
| Japanese motorcycle Grand Prix | Grand Prix moto du Japon |
| Japanese mythology | Mythologie japonaise |
| Japanese nationalism | Nationalisme japonais |
| Japanese New Year | Nouvel An japonais |
| Japanese numerals | Numération japonaise |
| Japanese Paleolithic | Période précéramique paléolithique du Japon |
| Japanese particles | Particule en japonais |
| Japanese people | Japonais |
| japanese persimmon | kaki |
| Japanese philosophy | Philosophie japonaise |
| Japanese phonology | Prononciation du japonais |
| Japanese post-war economic miracle | Miracle japonais |
| Japanese pronouns | Pronoms personnels japonais |
| Japanese Quail | Caille du Japon |
| Japanese Red Army | Armée rouge japonaise |
| Japanese Red Pine | Pin rouge du Japon |
| Japanese rock garden | Jardin zen |
| Japanese saw | Scie japonaise |
| Japanese school uniform | Sailor fuku |
| Japanese Sea Lion | Zalophus japonicus |
| Japanese Serow | Naemorhedus crispus |
| Japanese spiny lobster | Panulirus japonicus |
| Japanese star anise | Illiciaceae |
| Japanese Super Cup | Supercoupe du Japon |
| Japanese television drama | Drama |
| Japanese theorem for concyclic polygons | Théorème japonais |
| Japanese traditional dance | O-Bon |
| Japanese traditional dolls | Poupées traditionnelles japonaises |
| Japanese units of measurement | Unité de mesure de japonaise |
| Japanese Walnut | Noyer du Japon |
| Japanese war crimes | Crimes de guerre japonais |
| Japanese war fan | Tessen |
| Japanese warship Kanrin Maru | La Gloire |
| Japanese warship San Juan Bautista | San Juan Bautista |
| Japanese warship Shohei Maru | Shohei Maru |
| Japanese Waxwing | Jaseur du Japon |
| Japanese White Pine | Pin blanc du Japon |
| Japanese White-eye | Zostérops du Japon |
| Japanese Wikipedia | Wikipédia en japonais |
| Japanese woman | Japonaise |
| Japanese writing system | Écritures du japonais |
| Japanese-Brazilian | Japonais au Brésil |
| Japheth | Japhet |
| Japurá River | Río Caquetá |
| Jaqueline | Jacqueline |
| Jaquet-Droz automata | Automates Jaquet-Droz |
| jar | pot |
| Jar Jar Binks | Jar Jar Binks |
| Jar of Flies | Jar of flies |
| Jarak | Jarak |
| Jarama | Jarama |
| Jaramijó | Jaramijó Ecuador |
| Jardim | Jardin |
