| Regmatodon schlotheimioides | Regmatodon secundus | Regmatodon serrulatus |
| Regmatodon strictus | Regmatodontaceae | Regnauville |
| Regnévelle | Regnéville-sur-Mer | Regnéville-sur-Meuse |
| Regnellidium diphyllum | Regney | Regnière-Écluse |
| Regniowez | Regnitzlosau | Regnosaurus |
| Regny | Regobarrosia asara | Regobarrosia aureogrisea |
| Regobarrosia flavescens | Regobarrosia pseudoflavescens | Regobarrosia villiersi |
| Regolith | Regret | Regret (album) |
| Reguengos de Monsaraz | Reguengos de Monsaraz (đô thị) | Regueras de Arriba |
| Reguiba | Regular expression | Regular Show |
| Regulidae | Regulus | Regulus (định hướng) |
| Regulus (chim) | Regulus (sao) | Regulus Arcturus Black |
| Regulus Black | Regulus calendula | Regulus calendula calendula |
| Regulus calendula grinnelli | Regulus calendula obscurus | Regulus goodfellowi |
| Regulus ignicapilla | Regulus ignicapilla balearica | Regulus ignicapilla ignicapilla |
| Regulus madeirensis | Regulus regulus | Regulus regulus buturlini |
| Regulus regulus coatsi | Regulus regulus himalayensis | Regulus regulus hyrcanus |
| Regulus regulus japonensis | Regulus regulus regulus | Regulus regulus sikkimensis |
| Regulus regulus tristis | Regulus regulus yunnanensis | Regulus satrapa |
| Regulus satrapa amoenus | Regulus satrapa apache | Regulus satrapa aztecus |
| Regulus satrapa clarus | Regulus satrapa olivaceus | Regulus satrapa satrapa |
| Regulus teneriffae | Regumiel de la Sierra | Regus |
| Rehab (bài hát của Rihanna) | Rehab (bài hát) | Rehaincourt |
| Rehainviller | Rehambal | Rehau |
| Rehaupal | Rehbach | Rehbat |
| Rehborn | Rehburg-Loccum | Rehden |
| Rehdera penninervia | Rehdera trinervis | Rehderodendron gongshanense |
| Rehderodendron indochinense | Rehderodendron kwangtungense | Rehderodendron kweichowense |
| Rehderodendron macrocarpum | Reher | Reherrey |
| Rehfelde | Rehhorst | Rehia |
| Rehia nervata | Rehimena | Rehimena cissophora |
| Rehimena hypostictalis | Rehimena phrynealis | Rehimena reductalis |
| Rehimena stictalis | Rehimena straminealis | Rehimena striolalis |
| Rehimena surusalis | Rehimena unimaculalis | Rehimena variegata |
| Rehimena villalis | Rehli | Rehling |
| Rehlingen | Rehlingen-Siersburg | Rehm-Flehde-Bargen |
| Rehmannia | Rehmannia chingii | Rehmannia elata |
| Rehmannia glutinosa | Rehmannia henryi | Rehmannia piasezkii |
| Rehmannia solanifolia | Rehna | Rehobeth, Alabama |
| Rehovot | Rehsen | Rehsonia |
| Rehsonia brachybotrys | Rehsonia formosa | Rehsonia venusta |
| Rehti | Rehungen | Rehweiler |
| Rei Ayanami | Rei Hinô | Rei Hino |
| Rei Izumi | Rei Matsumoto | Rei Sakuma |
| Reiat (huyện) | Reich, Rhein-Hunsrück | Reichardia |
| Reichardia crystallina | Reichardia famarae | Reichardia gaditana |
| Reichardia insignis | Reichardia intermedia | Reichardia ligulata |
| Reichardia picroides | Reichardia tingitana | Reichardtswerben |
| Reicheella andicola | Reichenau (đảo) | Reichenau an der Rax |
| Reichenau im Mühlkreis | Reichenbach am Heuberg | Reichenbach am Regen |
| Reichenbach an der Fils | Reichenbach, Birkenfeld | Reichenbach, Kronach |
| Reichenbach, Saale-Holzland | Reichenbach-Steegen | Reichenbachanthus |
| Reichenberg, Rhein-Lahn | Reichenberg, Würzburg | Reichendorf |
| Reichenfels | Reichenow-Möglin | Reichenschwand |
| Reichenthal | Reichersberg | Reichersbeuern |
| Reichertshausen | Reichertsheim | Reichertshofen |
| Reichling | Reichlingia | Reichlingia annae |
| Reichmannsdorf | Reichraming | Reichsfeld |
| Reichshof | Reichshoffen | Reichsmarine |
| Reichsmarschall | Reichsmarshall | Reichstag |
| Reichstädt | Reichstett | Reichsthal |
| Reichswehr | Reichweiler | Reid and Sigrist R.S.1 |
| Reid and Sigrist R.S.3 | Reid Hope King, Texas | Reid, Wisconsin |
| Reidenhausen | Reiderland | Reifenberg |
| Reiferscheid | Reiff | Reiffelbach |
| Reifferscheid | Reifling | Reign in Blood |
| Reign: Conflict of Nations | Reignac, Charente | Reignac, Gironde |
| Reignac-sur-Indre | Reignat | Reigneville-Bocage |
| Reignier-Esery | Reigny | Reigomys |
| Reija | Reikersdorf | Reiko Shimizu |
| Reil, Bernkastel-Wittlich | Reilhac, Cantal | Reilhac, Lot |
| Reilhaguet | Reilhanette | Reillanne |
| Reillanne (tổng) | Reillon | Reilly, Oise |
| Reilly, Quận Nemaha, Kansas | Reilly, Quận Schuylkill, Pennsylvania | Reily, Quận Butler, Ohio |
| Reimar Constantin von Alvensleben | Reimarochloa | Reimarochloa aberrans |
| Reimarochloa acuta | Reimarochloa oligostachya | Reimerath |
| Reimershagen | Reimersia | Reimersia inconspicua |
| Reimerswaal | Reimlingen | Reims |
| Reims (huyện) | Reims (quận) | Reims-la-Brûlée |
| Reina Mercedes | Reina Mercedes, Isabela | Reinbeck, Iowa |
| Reinbek | Reince Priebus | Reineckea |
| Reineckea carnea | Reinfeld | Reinga |
| Reinga apica | Reinga aucklandensis | Reinga grossa |
| Reinga media | Reinga waipoua | Reingers |
| Reinhard Gottlob Georg Heinrich Freiherr von Scheffer-Boyadel | Reinhard Keiser | Reinhard Marx |
| Reinhard Mey | Reinhard Selten | Reinhard Tristan Eugen Heydrich |
| Reinhard von Scheffer-Boyadel | Reinhardsmunster | Reinhardtia elegans |
| Reinhardtia gracilis | Reinhardtia koschnyana | Reinhardtia latisecta |
| Reinhardtia paiewonskiana | Reinhardtia simplex | Reinhardtsdorf-Schöna |
| Reinhart Ahlrichs | Reinhold Glière | Reinhold Gliere |
| Reinhold Messner | Reinhold Ranftl | Reinholterode |
| Reinickella | Reinickella xysticoides | Reiningue |
| Reino | Reino Kuuskoski | Reino Ragnar Lehto |
| Reinosa | Reinoso | Reinoso de Cerrato |
| Reinsbüttel | Reinsberg, Austria | Reinsberg, Áo |
| Reinsberg, Mittelsachsen | Reinsdorf, Burgenland | Reinsdorf, Kyffhäuser |
| Reinsdorf, Zwickau | Reinsfeld | Reinstädt |
| Reinstorf | Reinwardtia | Reinwardtia indica |
| Reinwardtiodendron humile | Reinwardtipicus | Reinwardtipicus validus |
| Reinwardtipicus validus validus | Reinwardtipicus validus xanthopygius | Reinwardtoena |
