| Roskildski samostan | Roskildski sporazumi | Roskosmos |
| Roskozmos | Rosli Rominger | Rosli Streiff |
| Roslin | Roslyn | Rosmarinus officinalis |
| Rosneft | Rosnica | Rosny-sous-Bois |
| Rosomač | Rosomah | Rosopajnik |
| Rospigliani | Rosporden | Ross |
| Ross Alexander | Ross Brawn | Ross Cairns McCay |
| Ross Castle | Ross Collinge | Ross Cosens Howman |
| Ross Hounsell Collinge | Ross Island | Ross Kemp |
| Ross MacPherson Smith | Ross Morrison MacDonald | Ross Tong |
| Rossano Galtarossa | Rossetti | Rossfeld |
| Rossi | Rossini | Rosslyn |
| Rosso Fiorentino | Rossov grad | Rossov otok |
| Rossova ledena polica | Rossova odvisnost | Rossovo morje |
| Rossovo odvisno ozemlje | Rost | Rostás Pál |
| Rosteig | Rostislav Aleksejev | Rostislav Evgenjevič Aleksejev |
| Rostislav Jevgenjevič Aleksejev | Rostock | Rostohar |
| Rostov na Donu | Rostovcev | Rostovska oblast |
| Rostra | Rostralni steber | Rostrenen |
| Rostropovič | Rostrum | Rostselmaš |
| Rosulje | Rosulje (razločitev) | Rosulje, Hrvatska Kostajnica |
| Rosuvastatin | Rosvita | Rosvita Pesek |
| Roswell | Roswell incident | Roswell, Nova Mehika |
| Roswitha Steiner | Rot (priimek) | Rot (razločitev) |
| ROT54 | Rotacija | Rotacija Zemlje |
| Rotacijska črpalka | Rotacijska perioda | Rotacijska ploskev |
| Rotacijska vlada | Rotacijski elipsoid | Rotacijski moment |
| Rotameter | Rotar | Rotarijci |
| Rotary club | Rotary Club Ljubljana | Rotary klub Ljubljana |
| Rotary klub Logatec | Rotatoria | Rotavirus |
| Rotax | Rotax 582 | Rotax 912 |
| ROTAX 912 | Rotberg | Rotgašovci |
| Roth-Krnka M.7 | Roth-Steyr M.7 | Roth-Steyr M1907 |
| Rothau | Rothbach | Rothschild |
| Rothschildi | Rotifera | Rotija |
| Rotirajoča raketa | Rotirajoči motor | Rotirajoči top |
| Rotman | Rotman (priimek) | Rotman (razločitev) |
| Rotomahana (jezero) | Rotometer | Roton |
| Rotonda svetega Lovrenca | Rotor | Rotor (helikopter) |
| Rotor z reaktivnim motorjem | Rotorkraft | Rotorski zmaj |
| Rotorski zrakoplov | Rotorua | Rotorua (jezero) |
| RotorWay A600 Talon | RotorWay Exec | Rotovš, Slovenska Bistrica |
| Rotovški stolp | Rotovški trg | Rotovž |
| Rotovž, Lenart v Slovenskih goricah | Rotovž, Maribor | Rotovž, Novo mesto |
| Rotovž, Slovenska Bistrica | Rotovnik | Rotovnikova jama |
| Rotsee | Rott | Rott (priimek) |
| Rott (razločitev) | Rottelsheim | Rotten (TV serija) |
| Rotten Tomatoes | Rotterdam | Rotunda |
| Rotunda (geometrija) | Rotunda sv. Lovrenca, Mantova | Rotunda svete Katarine, Znojmo |
| Rotunda svetega Lovrenca | Rotunda v Mosti | Rotunda, Selo |
| Rotweil | ROU | Roubaix |
| Rouen | Rouen-Les-Essarts | Rouergue |
| Rougemont, Doubs | Rouillac, Charente | Roujan |
| Roulans | Round & Round (pesem, Selena Gomez & the Scene) | Round and Round |
| Round and Round (pesem, Selena Gomez & the Scene) | Round and Round (skladba, Tinkara Kovač) | Round Midnight (soundtrack) |
| Round robin | Rountzenheim | Rouran |
| Rouranščina | Rouranski kaganat | Rous |
| Rousova kapela v Beltincih | Rousova kapela, Beltinci | Rousseau |
| Roussillon, Isère | Router | Routot |
| Roux | Rova | Rova (Madagaskar) |
| Rova Antananarivo | Rovačko Trebaljevo | Rovaš |
| Rovan | Rovaniemi | Rovas |
| Rovasiras | Rovščica | Rovšek |
| Rovás | Rovásírás | Rovca |
| Rovci | Rove | Rove, Vojnik |
| Rove, Zagorje ob Savi | Rover (hokej na ledu) | Rovišče |
| Rovišče pri Studencu | Rovišče, Zagorje ob Savi | Rovišće |
| Roviška | Rovištanci | Rovigo (pokrajina) |
| Rovine | Rovine (razločitev) | Rovine, Ivanjica |
| Rovinj | Rovinjsko Selo | Rovkasti krti |
| Rovke | Rovkin klop | Rovni |
| Rovno, Petrovsko | Rovt | Rovt pod Menino |
| Rovt, Dobrova - Polhov Gradec | Rovt, Dobrova-Polhov Gradec | Rovtarica |
| Rovtarske Žibrše | Rovtarsko hribovje | Rovte |
| Rovte pri Nazarjih | Rovte v Selški dolini | Rovte, Logatec |
| Rovte, Radovljica | Row, Row, Row Your Boat | Rowan Arthur Bayfield Freeland |
| Rowan Atkinson | Rowell | Rowland Henry Towell |
| Rowling | Roxana Cogianu | Roxette |
| Roy Alvin Storey | Roy B. Sutherland | Roy Buchanan Sutherland |
| Roy Bucher | Roy Cecil Phillipps | Roy Emerson |
| Roy Glauber | Roy J. Glauber | Roy Jay Glauber |
| Roy Kelton Orbison | Roy King | Roy Kirkwood McConnell |
| Roy Makaay | Roy Manzer | Roy Maxwell Drummond |
| Roy Orbison | Roy Rudonja | Roy Salvadori |
| Roy Scheider | Roy Schooley | Roy Smith |
| Roy Sutherland | Roy William Neil | Roy William Neill |
| Roy Wood | Roy Worters | Roya |
| Royal Air Force | Royal Airforce | Royal Astronomical Society |
| Royal Canadian Navy | Royal Caribbean | Royal Caribbean International |
| Royal Charleroi Sporting Club | Royal Dutch Shell | Royal Flying Corps |
| Royal London Society for the Blind | Royal Mile | Royal Navy |
| Royal Society | Royan | Royère-de-Vassivière |
| Roybon | Royere-de-Vassiviere | Royken |
| Royrvik | Roza | Roza in modra |
| Roza Luxemburg | Roza Papo | Roza Souvan |
| Rozacea | Rozalia | Rozalia Luxemburg |
| Rozalija | Rozalija Škantar | Rozalija Souvan |
| Rozalija Sršen | Rozalija Taufferer | Rozalijina kapela, Ribniško selo |
| Rozalinda (luna) | Rozamarija | Rozamunda (polka) |
| Rozana | Rozanov | Rozario Palić |
