| Roentgen | radiografia |
| roentgenium | roentgénio |
| Rogaland | Rogaland |
| Rogaton | Resíduo |
| Roger | Rogério |
| Roger Bacon | Roger Bacon |
| Roger Bonvin | Roger Bonvin |
| Roger Casement | Roger Casement |
| Roger Corman | Roger Corman |
| Roger de Bussy-Rabutin | Roger de Bussy-Rabutin |
| Roger de Flor | Roger de Flor |
| Roger de Lauria | Rogério de Lauria |
| Roger de Salerne | Rogério de Salerno |
| Roger du Maine | Rogério |
| Roger Etchegaray | Roger Marie Élie Etchegaray |
| Roger Federer | Roger Federer |
| Roger Glover | Roger Glover |
| Roger Guillemin | Roger Guillemin |
| Roger II de Sicile | Rogério II da Sicília |
| Roger Joseph Boscovich | Ruđer Bošković |
| Roger Kornberg | Roger Kornberg |
| Roger Lloyd Pack | Roger Lloyd Pack |
| Roger Martin du Gard | Roger Martin du Gard |
| Roger Milla | Roger Milla |
| Roger Moore | Roger Moore |
| Roger Myerson | Roger Myerson |
| Roger Penrose | Roger Penrose |
| Roger Taylor | Roger Meddows-Taylor |
| Roger Vadim | Roger Vadim |
| Roger Waters | Roger Waters |
| Roger Wolcott Sperry | Roger Wolcott Sperry |
| Rogers | Rogers |
| Rogers City | Rogers City |
| Roggliswil | Roggliswil |
| Roggwil | Roggwil |
| Rogier van der Weyden | Rogier van der Weyden |
| Rogliano | Rogliano |
| rogne | queixa |
| Rogny-les-Sept-Écluses | Rogny-les-Sept-Ecluses |
| Rogério Ceni | Rogério Ceni |
| Roh Moo-hyun | Roh Moo-hyun |
| Rohan | Rohan |
| Rohr | Rohr |
| roi | rei |
| Roi Arthur | Rei Artur |
| Roi Baudouin | Roi Baudouin |
| Roi des Romains | Rei dos Romanos |
| Roi Et | Roi Et |
| Roi Scorpion | Rei Escorpião |
| Roi Végéta | Rei Vegeta |
| Roi-Soleil | Rei-Sol |
| Rois catholiques | Reis Católicos |
| Rois de Sparte | Diarquia de Esparta |
| Rois du Bhoutan | Lista de monarcas do Butão |
| Rois mages | Três Reis Magos |
| roitelet | carriça |
| Rokh | Pássaro Roc |
| Rokujō | Imperador Rokujo |
| Roland | Roland Corporation |
| Roland Barthes | Roland Barthes |
| Roland Bonaparte | Roland Napoléon Bonaparte |
| Roland de Gilead | Roland de Gilead |
| Roland de Lassus | Orlande de Lassus |
| Roland Emmerich | Roland Emmerich |
| Roland Garros | Roland Garros |
| Roland Kirk | Roland Kirk |
| Roland Ratzenberger | Roland Ratzenberger |
| Rolanda Bibine | Madame Hooch |
| Rolando Villazón | Rolando Villazón |
| Rolas | Ilhéu das Rolas |
| Rolf Stommelen | Rolf Stommelen |
| Rolla | Rolla |
| Rolle | Rolle |
| Roller hockey | Hóquei em patins |
| Roller in line hockey | Hóquei em linha |
| RollerCoaster Tycoon | RollerCoaster Tycoon |
| Rollier à longs brins | Rolieiro-de-peito-lilás |
| Rolling Hills | Rolling Hills |
| Rolling Hills Estates | Rolling Hills Estates |
| Rollon | Rollo |
| Rolls Royce plc | Rolls-Royce |
| Rolls-Royce | Rolls-Royce |
| Rolls-Royce Limited | Rolls-Royce |
| Rolls-Royce Motor Cars | Rolls-Royce |
| Rolls-Royce Silver Shadow | Rolls Royce Silver Shadow |
| ROM | ROM |
| Roma | rom |
| Romagne | Romanha |
| romain | adunco |
| Romain II | Romano II |
| Romain III Argyre | Romano III |
| Romain IV | Romano IV |
| Romain le Mélode | Romanos |
| Romain Rolland | Romain Rolland |
| Romaine | romano |
