| Rogério Ceni | Rogério Ceni |
| Rogério Luiz da Silva | Rogério Luiz da Silva |
| Roh Moo-hyun | Roh Moo-hyun |
| Roh Ogura | Roh Ogura |
| Roh Tae-woo | Roh Tae-woo |
| Rohinton Mistry | Rohinton Mistry |
| Rohirique | Rohirric |
| Rohloff | Rohloff AG |
| Rohrau | Rohrau |
| Rohrbrunn | Rohrbrunn |
| Rohrschach | Rohrschach |
| roi | king |
| Roi Arthur | King Arthur |
| Roi Asa | Asa of Judah |
| Roi Baudouin | King Baudouin metro station |
| Roi Dadidou | King Dedede |
| Roi des Romains | King of the Romans |
| Roi Et | Roi Et |
| roi mage | wise man |
| Roi Scorpion | King Scorpion |
| Roi Végéta | List of Saiyans in Dragon Ball |
| Roi-dragon | Dragon King |
| Roi-Soleil | Sun King |
| Roideur | Starch |
| Rois catholiques | Catholic Monarchs |
| Rois de Commagène | List of rulers of Commagene |
| Rois de Númenor | List of rulers of Númenor |
| Rois de Sparte | Kings of Sparta |
| Rois du Bhoutan | List of rulers of Bhutan |
| Rois du Gondor | Kings of Gondor |
| Rois du Rohan | List of Kings of Rohan |
| Rois fainéants | Roi fainéant |
| Rois mages | the three Magi |
| Roissy | Roissy |
| roitelet | wren |
| Roitelet de Teneriffe | Tenerife Goldcrest |
| Roitelet à couronne dorée | Golden-crowned Kinglet |
| Rojas | Rojas Partido |
| Rok Petrovič | Rok Petrovič |
| Rok Ďábla | Year of the Devil |
| Rokko | Rokko |
| Rokujō | Emperor Rokujō |
| Rolampont | Rolampont |
| Roland | Roland |
| Roland Barthes | Roland Barthes |
| Roland Bonaparte | Roland Bonaparte |
| Roland de Gilead | Roland Deschain |
| Roland de Lassus | Orlande de Lassus |
| Roland de Marigny | Roland de Marigny |
| Roland Dumas | Roland Dumas |
| Roland Emmerich | Roland Emmerich |
| Roland Eötvös | Loránd Eötvös |
| Roland Freisler | Roland Freisler |
| Roland Garros | Roland Garros |
| Roland Joffé | Roland Joffé |
