| Ruellia neesiana | Ruellia neoneesiana | Ruellia nitida |
| Ruellia nobilis | Ruellia noctiflora | Ruellia nudiflora |
| Ruellia oaxacana | Ruellia occidentalis | Ruellia otaviensis |
| Ruellia ovalifolia | Ruellia palustris | Ruellia paniculata |
| Ruellia parryi | Ruellia parva | Ruellia patula |
| Ruellia paulayana | Ruellia pedunculata | Ruellia pedunculosa |
| Ruellia peninsularis | Ruellia pereducta | Ruellia petiolaris |
| Ruellia phyllocalyx | Ruellia pilosa | Ruellia pittieri |
| Ruellia praeclara | Ruellia praetermissa | Ruellia primuloides |
| Ruellia proxima | Ruellia pterocaulon | Ruellia puberula |
| Ruellia pulverulenta | Ruellia puri | Ruellia putumayensis |
| Ruellia pygmaea | Ruellia rauhii | Ruellia reitzii |
| Ruellia rivularis | Ruellia rosea | Ruellia rubra |
| Ruellia ruiziana | Ruellia runyonii | Ruellia saeri |
| Ruellia salmeronensis | Ruellia sanguinea | Ruellia schaueriana |
| Ruellia schlechtendaliana | Ruellia simplex | Ruellia sindica |
| Ruellia solitaria | Ruellia speciosa | Ruellia spissa |
| Ruellia sprucei | Ruellia standleyi | Ruellia stemonacanthoides |
| Ruellia steyermarkii | Ruellia subcapitata | Ruellia tarapotana |
| Ruellia terminale | Ruellia terminalis | Ruellia tessmannii |
| Ruellia togoensis | Ruellia tuberosa | Ruellia tubiflora |
| Ruellia turbaxensis | Ruellia tweediana | Ruellia violacea |
| Ruellia willdenoviana | Ruellia woolstonii | Ruellia wurdackii |
| Ruellia yurimaguensis | Ruen (đô thị) | Ruente |
| Ruesca | Ruesga | Ruesnes |
| Rueso (huyện) | Ruessei Srok Khang Kaeut | Ruessei Srok Khang Lech |
| Rueyres, Lot | Rueyres-les-Prés | Rufachola |
| Ruffano | Ruffec, Charente | Ruffec, Indre |
| Ruffey-lès-Beaune | Ruffey-lès-Echirey | Ruffey-le-Château |
| Ruffey-sur-Seille | Ruffia | Ruffiac, Lot-et-Garonne |
| Ruffiac, Morbihan | Ruffieu | Ruffieux |
| Ruffigné | Ruffrè | Ruffrè-Mendola |
| Ruffré-Mendola | Rufiji (huyện) | Rufina |
| Rufino Jiao Santos | Rufoclanis | Rufoclanis erlangeri |
| Rufoclanis fulgurans | Rufoclanis jansei | Rufoclanis maccleeryi |
| Rufoclanis numosae | Rufoclanis rosea | Rufodorsia cerricola |
| Rufodorsia congestiflora | Rufodorsia intermedia | Rufodorsia major |
| Rufodorsia minor | Rufohammus rufifrons | Rufolychnia borencona |
| Rufosophronica rufoflava | Rufulosophronica rufula | Rufus |
| Rufus Scrimgeour | Rufuta arganoi | Rufuta carusoi |
| Rugaleyrodes angolensis | Rugaleyrodes bidentata | Rugaleyrodes tetracerae |
| Rugaleyrodes villiersi | Rugaleyrodes vuattouxi | Rugapedia |
| Rugapedia androgyna | Rugascuta sinica | Rugathodes |
| Rugathodes acoreensis | Rugathodes aurantius | Rugathodes bellicosus |
| Rugathodes instabilis | Rugathodes madeirensis | Rugathodes nigrolimbatus |
| Rugathodes pico | Rugathodes sexpunctatus | Rugby |
| Rugby football | Rugby liên minh | Rugby union |
| Rugby Union | Rugby Union Football | Rugby union football |
| Rugelach | Rugelia | Rugelia nudicaulis |
| Rugen | Rugendorf | Rugged hornsnail |
| Ruggero Leoncavallo | Ruggiero Leoncavallo | Ruggles, Quận Ashland, Ohio |
| Rugh, Quận Nelson, Bắc Dakota | Rughidia cordatum | Rughidia milleri |
| Rugia | Rugia Island | Rugila |
| Rugiland | Ruginesti | Ruginoasa |
| Rugles | Rugney | Rugny |
| Rugocaudia | Rugofrontia | Rugofrontia micans |
| Rugofrontia unifera | Rugojoeropsis rugosa | Rugops |
| Rugosculpta ugandae | Rugosocleptes rugicollis | Rugosophysis baocensis |
| Rugosophysis frater | Rugosophysis grassator | Rugosophysis hudepohli |
| Rugosophysis lumawigorum | Rugosospora | Rugosus |
| Rugosus emarginatus | Rugosus pubis | Rugulina |
| Rugulina fragilis | Rugulina monterosatoi | Ruhans |
| Ruhland | Ruhmannsfelden | Ruhnu |
| Ruhollah Khomeini | Ruhpolding | Ruhr |
| Ruhrstahl X-4 | Ruhstorf an der Rott | Ruhwinkel |
| Rui Costa | Rui Kumada | Rui Maria de Araújo |
| Rui Patrício | Rui Patricio | Ruidera |
| Ruillé-en-Champagne | Ruillé-Froid-Fonds | Ruillé-le-Gravelais |
| Ruillé-sur-Loir | Ruiloba | Ruilopezia |
| Ruilopezia atropurpurea | Ruilopezia bracteosa | Ruilopezia bromelioides |
| Ruilopezia cardonae | Ruilopezia coloradarum | Ruilopezia cuatrecasasii |
| Ruilopezia emmanuelis | Ruilopezia figueirasii | Ruilopezia floccosa |
| Ruilopezia grisea | Ruilopezia hanburiana | Ruilopezia jabonensis |
| Ruilopezia jahnii | Ruilopezia josephensis | Ruilopezia leucactina |
| Ruilopezia lindenii | Ruilopezia lopez-palacii | Ruilopezia marcescens |
| Ruilopezia margarita | Ruilopezia paltonioides | Ruilopezia ruizii |
| Ruilopezia usubillagae | Ruilopezia vergarae | Ruilopezia viridis |
| Ruinas | Ruino | Ruiselede |
| Ruisseauville | Ruito Aoyagi | Ruitz |
| Ruiya | Ruiz | Ruizantheda cerdai |
| Ruizantheda divaricata | Ruizantheda mutabilis | Ruizantheda proxima |
| Ruizanthus | Ruizanthus lopezii | Ruizanthus venezuelanus |
| Ruiziella frontosa | Ruiziella luctuosa | Ruizodendron |
| Ruizodendron ovale | Ruizterania belemnensis | Ruizterania cassiquiarensis |
| Ruizterania esmeraldae | Ruizterania ferruginea | Ruizterania obtusata |
| Ruizterania retusa | Ruizterania rigida | Ruizterania trichanthera |
| Ruizterania urceolata | Rukaj | Rukia |
| Rukia Kuchiki | Rukia longirostra | Rukia ruki |
| Rukieten | Rukum (huyện) | Rukwa (vùng) |
| Rukwatitan | Rule, Texas | Ruler: Master of the Mask |
| Ruleville, Mississippi | Rulingia madagascariensis | Rullac-Saint-Cirq |
| Rullstorf | Rully, Calvados | Rully, Oise |
| Rully, Saône-et-Loire | Rum | Ruma |
| Ruma, Illinois | Rumacon annulicornis | Rumacon canescens |
| Rumah (huyện) | Rumani | Rumaucourt |
| Rumba | Rumba (điệu nhảy) | Rumba catalana |
| Rumbach | Rumbek | Rumble Fish (đĩa đơn của Do As Infinity) |
| Rumburak | Rumburk | Rumegies |
| Rumelifeneri, Sarıyer | Rumelihisari | Rumen Gyonov |
| Rumen Kasabov | Rumen Rumenov | Rumen Sandev |
