| RNA | RNA |
| RNA polymerase | RNA polymerase |
| Ro ro ship | Færge |
| Ro ro vessel | Færge |
| road | gade |
| Road bicycle racing | Landevejsløb |
| Road crew | Roadie |
| Road for high-speed traffic | Motortrafikvej |
| Road map for peace | Køreplan for Fred |
| road network | vejnet |
| Road safety camera | Radar |
| road salt | vejsalt |
| Road Wild | WCW Road Wild |
| Road-rule enforcement camera | Radar |
| Roadroller | Vejtromle |
| Roadrunner Records | Roadrunner Records |
| roadside bomb | vejsidebombe |
| Roald Amundsen | Roald Amundsen |
| Roald Dahl | Roald Dahl |
| roam | strejfe om |
| roast | stege |
| rob | stjæle |
| Rob Bourdon | Rob Bourdon |
| Robben Island | Robben Island |
| robber | røver |
| Robbie Fowler | Robbie Fowler |
| Robbie McEwen | Robbie McEwen |
| Robbie Williams | Robbie Williams |
| robe | kjole |
| Robert | Robert |
| Robert A. Heinlein | Robert A. Heinlein |
| Robert Adler | Robert Adler |
| Robert Altman | Robert Altman |
| Robert Andrews Millikan | Robert Andrews Millikan |
| Robert Baden-Powell | Robert Baden-Powell |
| Robert Bellarmine | Bellarmino |
| Robert Boyle | Robert Boyle |
| Robert Bresson | Robert Bresson |
| Robert Burns | Robert Burns |
| Robert Capa | Robert Capa |
| Robert Daniel Carmichael | Robert Daniel Carmichael |
| Robert De Niro | Robert de Niro |
| Robert E. Lee | Robert E. Lee |
| Robert Falcon Scott | Robert Falcon Scott |
| Robert Franklin Stroud | Robert Stroud |
| Robert Fripp | Robert Fripp |
| Robert Fulton | Robert Fulton |
| Robert II | Robert II af Normandiet |
| Robert II of Artois | Robert II af Normandiet |
| Robert II of France | Robert II af Normandiet |
| Robert II of Scotland | Robert II af Normandiet |
| Robert Jordan | Robert Jordan |
| Robert Kipkoech Cheruiyot | Robert Kipkoech Cheruiyot |
| Robert Koch | Robert Koch |
| Robert Kubica | Robert Kubica |
| Robert Kurz | Robert Kurz |
| Robert Ley | Robert Ley |
| Robert Louis Stevenson | Robert Louis Stevenson |
| Robert Ludlum | Robert Ludlum |
| Robert Maxwell | Robert Maxwell |
| Robert McNamara | Robert McNamara |
| Robert Mitchum | Robert Mitchum |
| Robert Mugabe | Robert Mugabe |
| Robert Musil | Robert Musil |
| Robert Nozick | Robert Nozick |
| Robert of Courtenay | Robert |
| Robert of Naples | Robert |
| Robert Oppenheimer | J. Robert Oppenheimer |
| Robert Owen | Robert Owen |
| Robert Peary | Robert Peary |
| Robert Peel | Robert Peel |
| Robert Plant | Robert Plant |
| Robert Prince | Bobby Prince |
| Robert Redford | Robert Redford |
| Robert Roy MacGregor | Robert Roy MacGregor |
| Robert Schuman | Robert Schuman |
| Robert Schumann | Robert Schumann |
| Robert Silverberg | Robert Silverberg |
| Robert Smith | Robert Smith |
| Robert Trujillo | Robert Trujillo |
| Robert Wadlow | Robert Wadlow |
| Robert Wise | Robert Wise |
| Roberto Baggio | Roberto Baggio |
| Roberto Carlos | Roberto Carlos |
| Roberto Carlos da Silva | Roberto Carlos |
| Roberto Gerhard | Roberto Gerhardt |
| Roberto Heras | Roberto Heras |
| Roberto Raviola | Magnus |
| Roberto Rossellini | Roberto Rossellini |
| Robertson County | Robertson County i Texas |
| Robes of office | Ornament |
| Robeson Channel | Robeson kanal |
| robin | rødhals |
| Robin Cook | Robin Cook |
| Robin Hood | Robin Hood |
| Robin Hood no Daibōken | Robin Hood |
| Robin of Sherwood | Robin Hood |
| Robin van Persie | Robin van Persie |
| Robin Williams | Robin Williams |
| Robin Wright Penn | Robin Wright Penn |
| Robinia | Robinie |
| Robinson Crusoe | Robinson Crusoe |
| Robinson Crusoe Island | Robinson Crusoe |
| Robinson Helicopter | Robinson Helicopter Company |
| robot | robot |
| Robotic spacecraft | Ubemandet rummission |
| robust | fast |
| Robyn | Robyn |
| Rocco Prestia | Francis Rocco Prestia |
| Roche | Klippe |
| Rochelle | La Rochelle |
| Rochester | Rochester |
| rock | bjergart |
| Rock and roll | Rock and roll |
| Rock and Roll Hall of Fame | Rock and Roll Hall of Fame |
| Rock Around the Clock | Rock Around the Clock |
| Rock art | Helleristning |
| Rock carvings at Alta | Helleristningerne ved Alta |
| Rock carvings at Møllerstufossen | Helleristningerne ved Møllerstufossen |
| rock crystal | bjergkrystal |
| rock dove | klippedue |
| Rock en Español | Rock en español |
| Rock music | Rock |
