| Rwenzori Mountains National Park | Parque Nacional de los Montes Ruwenzori |
| Rxart | Rxart Desktop |
| Ry Cooder | Ry Cooder |
| Ryan Adams | David Ryan Adams |
| Ryan Babel | Ryan Babel |
| Ryan Giggs | Ryan Giggs |
| Ryan Gosling | Ryan Gosling |
| Ryan Peake | Rayan Peake |
| Ryan Phillippe | Ryan Phillippe |
| Ryan Ross | Ryan Ross |
| Ryanair | Ryanair |
| Ryavallen | Estadio Ryavallen |
| Ryazan | Riazán |
| Ryazan Oblast | Óblast de Riazán |
| RYB color model | Modelo de color RYB |
| Rybachy | Rybachy |
| Rybinsk | Rybinsk |
| Rybnik | Rybnik |
| Rydberg constant | constante de Rydberg |
| Rydberg formula | Fórmula de Rydberg |
| Ryder Cup | Ryder Cup |
| Rydułtowy | Rydułtowy |
| rye | centeno |
| rye bread | pan de centeno |
| Rye-grass | Lolium |
| Rykodisc | Rykodisc |
| Ryo Kawasaki | Ryo Kawasaki |
| Ryo Mizuno | Ryo Mizuno |
| Ryo Owatari | Ryo Owatari |
| Ryoji Kaji | Ryōji Kaji |
| Ryoji Noyori | Ryoji Noyori |
| Ryoko Tani | Ryoko Tani |
| Ryongchon | Ryongchŏn |
| Ryongchon disaster | Desastre de Ryongchŏn |
| Ryou Shirogane | Ryō Shirogane |
| Ryszard Kapuściński | Ryszard Kapuściński |
| Ryu | Ryu |
| Ryugyong Hotel | Ryugyong Hotel |
| Ryuichi Sakamoto | Ryūichi Sakamoto |
| Ryukyu Islands | Islas Ryukyu |
| Ryukyu Kingdom | Reino Ryukiano |
| Ryukyuan languages | Lenguas ryukyuenses |
| Ryurik | Rurik |
| Ryutaro Hashimoto | Ryūtarō Hashimoto |
| Ryō Hirohashi | Ryō Hirohashi |
| Ryōan-ji | Ryōan-ji |
| Ryōtarō Okiayu | Ryōtarō Okiayu |
| Ryūkyū Islands | Ryukyu |
| Ryūkyū Kingdom | Reino Ryukiano |
| Ryūkyū proper | Islas Ryukyu |
| Ryūnosuke Akutagawa | Ryūnosuke Akutagawa |
| RZA | RZA |
| Rzeszów | Rzeszów |
| Rzhev | Rzhev |
| R·Type | R-Type |
| Rádio e Televisão de Portugal | Rádio e Televisão de Portugal |
| Rán | Ran |
| Rääkkylä | Rääkkylä |
| Råsunda Stadium | Estadio Råsunda |
| Réaumur | Grado Réaumur |
| Réaumur scale | Grado Réaumur |
| Région in France | Organización político-administrativa de Francia |
| Régis Debray | Régis Debray |
| Rémy Legaludec | Rémy Legaludec |
| Réseau Sentinelles | Red Sentinelles |
| Réservoir | Presa |
| résumé | compendio |
| Réti Opening | Apertura Reti |
| Réunion | Reunión |
| Réunion national football team | Selección de fútbol de Reunión |
| Ría de Arosa | Ría de Arosa |
| Rías Baixas | Rías Bajas |
| Ríg | Ríg |
| Rímac District | Distrito del Rímac |
| Rímac River | Río Rímac |
| Río de la Plata | Río de la Plata |
| Río Grande de Santiago | Río Grande de Santiago |
| Río Muni | Río Muni |
| Río Negro | Río Negro |
| Río Negro Department | Río Negro |
| Río Negro Province | Provincia del Río Negro |
| Río Plátano Biosphere Reserve | Reserva de la Biosfera de Río Plátano |
| Río San Juan | Río San Juan |
| Río Verde | Río Verde |
| Ródhos | Rodas |
| Róisín Murphy | Roisin Murphy |
| Rómulo Betancourt | Rómulo Betancourt |
| Rómulo Gallegos | Rómulo Gallegos |
| Rómulo Gallegos Prize | Premio Rómulo Gallegos |
| Rózsa Péter | Rózsa Péter |
| Rózsaszín | Rosa |
| Rök Runestone | Piedra de Rök |
| röntgen | roentgen |
