rumänische Ortsnamen
| Racastia |
| Rachis |
| Racis |
| Rachita |
| Rachitis (bei Miercurea Ciuc) |
| Rachitis (bei Gheorgheni) |
| Rachitova |
| Rachitele |
| Racosul de Jos |
| Racosul de Sus |
| Racovita |
| Racu |
| Radaia |
| Radesti |
| Radulesti |
| Ragla |
| Rahau |
| Ranta |
| Rapoltu Mare |
| Rapoltu Mic |
| Rares |
| Rascoala |
| Rascruci |
| Rasinari |
| Rastolita |
| Rastolt |
| Rastoltu |
| Ravasel |
| Razboieni-Cetate |
| Razbuneni |
| Razoare (bei Tirgu Lapus) |
| Razoare (bei Ludus) |
| Rebra |
| Rebrisoara |
| Recea (bei Fagaras) |
| Recea (bei Gheorgheni) |
| Recea (bei Tirgu Mures) |
| Recea-Cristur |
| Recele |
| Reci |
| Reciu |
| Rediu |
| Reea |
| Reghin |
| Remetea (bei Gheorgheni) |
| Remetea (bei Tirgu Mures) |
| Renghet |
| Ret |
| Retisu |
| Ribicioara |
| Ribita |
| Richis |
| Riciu |
| Rigmani |
| Rimet |
| Rimetea |
| Ripa de Jos |
| Ripas |
| Risca (bei Brad) |
| Risca (bei Huedin) |
| Risculita |
| Risnov |
| Riu Alb |
| Riu Barbat |
| Riu de Mori |
| Riu Mic |
| Riu-Sadului |
| Riusor |
| Roades |
| Roandola |
| Rod |
| Rodbav |
| Rodna |
| Rogna |
| Rogojelu |
| Rogoz |
| Rohia |
| Romanasi |
| Romanesti |
| Romita |
| Romos |
| Romosel |
| Romuli |
| Roscani |
| Roscanii Mici |
| Rosia |
| Rosia de Secas |
| Rosia Montana |
| Rosieni |
| Rotbav |
| Roteni |
| Rotunda |
| Roua |
| Rovina |
| Rucar |
| Ruda |
| Ruda-Brad |
| Ruganesti (bei Odorheiu Sec.) |
| Ruganesti (bei Tirgu Lapus) |
| Ruginoasa |
| Ruja |
| Runc (bei Alba Iulia) |
| Runc (bei Gheorgheni) |
| Runc (bei Cimpeni) |
| Runcsor |
| Runcu Mare |
| Runcu Salvei |
| Runcuri |
| Rupea |
| Ruscior |
| Rus |
| Rusesti |
| Rusi (bei Alba Iulia) |
| Rusi (bei Calan) |
| Rusi
(bei Sibiu) |
| Rusii Munti |
| Rusor |
| Rustior |
| Rusu Birgaului |
| Rusu de Jos |
| Rusu de Sus |
- |
deutsche Ortsnamen
| - |
| - |
| - |
| Brunnendorf |
| - |
| - |
| Weidendorf |
| - |
| Ratsch |
| - |
| Rakowitza |
| - |
| - |
| - |
| - |
| Radelsdorf |
| Reichau |
| - |
| Groß-Rapolden |
| Klein-Rapolden |
| - |
| - |
| - |
| Städterdorf |
| - |
| Reitholz |
| - |
| Rosch |
| Kaltherberg |
| - |
| - |
| - |
| Groß-Rebra |
| Klein-Rebra |
| - |
| - |
| - |
| - |
| - |
| - |
| Rätsch |
| - |
| - |
| Sächsisch-Regen |
| - |
| - |
| Renget |
| - |
| Retersdorf |
| - |
| - |
| Reichesdorf |
| - |
| - |
| - |
| Eisenburg |
| Unter-Rübendorf |
| - |
| - |
| - |
| - |
| Rosenau |
| Weißwasser |
| Schnellbach |
| Mühlendorf |
| - |
| - |
| - |
| Radeln |
| Rauhtal |
| Rodt |
| Rohrbach |
| Alt Rodna |
| - |
| - |
| - |
| - |
| - |
| Koliben |
| Romlott |
| Rumes |
| Klein-Rumes |
| - |
| - |
| - |
| Rothberg |
| Rothkirch |
| Rotseifen |
| - |
| Rothbach |
| - |
| - |
| - |
| - |
| Ruckersdorf |
| - |
| - |
| - |
| - |
| - |
| Roseln |
| - |
| - |
| - |
| - |
| - |
| - |
| - |
| Reps |
| Reußdörfchen |
| - |
| - |
| - |
| - |
| Reußen |
| Ruß |
| - |
| Unterschebesch |
| Reußen |
| - |
| - |
|
ungarische Ortsnamen
| Rakosd |
| Olahyakos |
| Rakos |
| Rekitta |
| Rakottyastelep |
| Rokotyas |
| Rekettyefalva |
| Havasrekettye |
| Alsorakos |
| Felsörakos |
| Rakovica |
| Csikrakos |
| Andrashaza |
| - |
| - |
| Ragla |
| Reho |
| Ranta |
| Nagyrapolt |
| Kisrapolt |
| Recsenyed |
| - |
| Valaszut |
| Resinar |
| Ratosnya |
| Nagyrajtolc |
| Pusztarajtolc |
| Rovas |
| Szekeliföldvar |
| Radakszinye |
| Macskamezö |
| Mezövelker |
| Nagyrebra |
| Kisrebra |
| - |
| - |
| Rejcsa-Fogado |
| Recekeresztur |
| - |
| Rety |
| Recse |
| Röd |
| - |
| Szaszregen |
| Gyergyoremete |
| Remeteszeg |
| - |
| - |
| Reten |
| - |
| - |
| Riomfalva |
| Mezörücs |
| Rigmany |
| Remete |
| Torocko |
| Alsorepas |
| Repas |
| - |
| Roska |
| - |
| Rozsnyo |
| Feherviz |
| Borbatviz |
| Malomviz |
| - |
| - |
| - |
| Rados |
| Rudaly |
| - |
| Nadpatak |
| Oradna |
| Kornislaka |
| Havasrogoz |
| - |
| - |
| Magyaregregy |
| Kalibak |
| - |
| Romosz |
| - |
| Romoly |
| - |
| - |
| Veresmart |
| Szekasveresegyhaz |
| Verespatak |
| - |
| Szaszveresmart |
| Harasztkerek |
| Keresztesvölgy |
| Rava |
| Biko |
| Rukkor |
| - |
| - |
| Rugonfalva |
| - |
| Lapupatak |
| Rozsonda |
| - |
| - |
| Aranyosrunk |
| - |
| - |
| Runk |
| - |
| Köhalom |
| Oroszcsür |
| Oroszmezö |
| - |
| - |
| - |
| Rusz
/ Oroszfalu |
| Marosoroszfalu |
| - |
| Sajoalsosebes |
| Oroszborgo |
| Alsooroszfalu |
| Felsöoroszfalu |
|
