| roedores | Nagetier |
| roentgen | Röntgen |
| roentgénio | Roentgenium |
| roentgênio | Roentgenium |
| roer | nagen |
| Roeselare | Roeselare |
| Rogaine | Rogaine |
| Rogaland | Rogaland |
| rogar | anflehen |
| Roger | Roger |
| Roger Andrew Taylor | Roger Andrew Taylor |
| Roger Bacon | Roger Bacon |
| Roger Bonvin | Roger Bonvin |
| Roger Bruce Chaffee | Roger Bruce Chaffee |
| Roger Casement | Roger Casement |
| Roger Corman | Roger Corman |
| Roger de Bussy-Rabutin | Roger de Bussy-Rabutin |
| Roger de Flor | Roger de Flor |
| Roger Federer | Roger Federer |
| Roger Glover | Roger Glover |
| Roger Guillemin | Roger Charles Louis Guillemin |
| Roger Marie Élie Etchegaray | Roger Etchegaray |
| Roger Martin du Gard | Roger Martin du Gard |
| Roger Meddows-Taylor | Roger Meddows-Taylor |
| Roger Michael Mahony | Roger Michael Mahony |
| Roger Milla | Roger Milla |
| Roger Moore | Roger Moore |
| Roger Penrose | Roger Penrose |
| Roger Taylor | Roger Taylor |
| Roger Vadim | Roger Vadim |
| Roger Waters | Roger Waters |
| Roger Wolcott Sperry | Roger Sperry |
| Rogers | Rogers |
| Rogers Centre | Rogers Centre |
| Roggliswil | Roggliswil |
| Roggwil | Roggwil TG |
| Rogier van der Weyden | Rogier van der Weyden |
| Rogliano | Rogliano |
| rogo | Bitte |
| Rogério | Rutger |
| Rogério Ceni | Rogério Ceni |
| Rogério de Salerno | Roger von Salerno |
| Roh Moo-hyun | Roh Moo-hyun |
| Rohnert Park | Rohnert Park |
| Rohr | Rohr |
| Rohrberg | Rohrberg |
| Rohrdorf | Rohrdorf |
| Rohrenfels | Rohrenfels |
| Rohs | RoHS |
| Roi Et | Roi Et |
| Roigheim | Roigheim |
| Rojão | Zünder |
| Rokycany | Okres Rokycany |
| rola | Schlange |
| rola comum | Turteltaube |
| rola-bosta | Mistkäfer |
| rola-turca | Türkentaube |
| rolamento | Lager |
| Rolamento de esferas | Kugellager |
| Roland Barthes | Roland Barthes |
| Roland Corporation | Roland |
| Roland Emmerich | Roland Emmerich |
| Roland Garros | Roland Garros |
| Roland Kirk | Rahsaan Roland Kirk |
| Roland Ratzenberger | Roland Ratzenberger |
| Rolando | Roland |
| Rolando Villazón | Rolando Villazón |
| rolar | rollen |
| rolar pelo chão | purzeln |
| roldana | Rolle |
| Roldão | Roland |
| roleta | Roulett |
| roleta russa | russisches Roulett |
| Roletrando Novelas | Glücksrad |
| Rolf Stommelen | Rolf Stommelen |
| rolha | Kork |
| Rolieiro-de-peito-lilás | Gabelracke |
| rolieiro-europeu | Blauracke |
| rolimã | Kugellager |
| rolinho | Lockenwickel |
| rolinho primavera | Frühlingsrolle |
| roliço | rund |
| roll-on | Roller |
| Rolla | Rolla |
| Rollag | Rollag |
| Rolle | Rolle VD |
| roller | Rollschuh |
| rollerblade | Inlineskate |
| Rollo | Rollo |
| Rolls Royce Silver Seraph | Rolls-Royce Silver Seraph |
| Rolls Royce Silver Shadow | Rolls-Royce Silver Shadow |
| Rolls-Royce | Rolls-Royce |
| rolo | Trosse |
