| Retiro | Retiro | Spain, Terrasa | 1914-02-08 | -- | 1914 | 1 | |
| Residenz-Theater Berlin | Residenz-Theater Berlin | Germany, Berlin | 1880-11-20 | 1901-10-30 | 1880–1923 | 15 | |
| Radio Revija | Radio Revija | Serbia, Belgrade | 1967-12-22 | -- | 1967 | 1 | |
| Reichenbach im Vogtland | Reichenbach im Vogtland | Germany, Reichenbach im Vogtland | 1896-10-09 | -- | 1896 | 1 | |
| Rønne Teater | Rønne Teater | Denmark, Rønne, Teaterstræde 2 | 2002-02-25 | -- | 2002 | 2 | |
| Reggio Emilia | Reggio Emilia | Italy, Reggio Emilia | 1894-05-26 | -- | 1894 | 1 | |
| Ruhrfestspielhaus | Ruhrfestspielhaus | Germany, Recklinghausen, Otto-Burrmeister-Allee 1 | 2001-03-21 | 2013-05-07 | 2001–2017 | 10 | |
| Rangakarmee Theatre Group | Rangakarmee Theatre Group | India, Kolkata, West Bengal | 1981-11-05 | -- | 1981 | 1 | |
| Raufoss | Raufoss | Norway, Raufoss | 1958-02-10 | -- | 1958–2005 | 2 | |
| Regio, Teatro | Teatro Regio | Argentina, Buenos Aires, Av. Córdoba 6056 | 2018-04- | 2018-06- | 2018 | 1 | |
| Recaş | Recaş | Romania, Recaş | -- | -- | | | |
| Rorschach | Rorschach | Switzerland, Rorschach | 1991-08-06 | -- | 1991 | 1 | |
| Rådhusgata 19 | Rådhusgata 19 | Norway, Oslo, Rådhusgata 19 | 2009-03-03 | 2009-06-26 | 2009–2012 | 2 | |
| Rostock | Rostock | Germany, Rostock | -- | -- | | | |
| Rimbareid skule | Rimbareid skule | Norway, Fitjar | 1970-01-20 | -- | 1970 | 1 | |
| Royal Alexandra Theatre, The | The Royal Alexandra Theatre | Canada, Toronto, 260 King Street West | 1908-04-27 | 1996-02-24 | 1908–1996 | 8 | |
| Russe | Russe | Bulgaria, Russe | -- | -- | | | |
| Rychnov nad Knežnou | Rychnov nad Knežnou | Czech Republic, Rychnov nad Knežnou | 2008-06-05 | -- | 2008 | 1 | |
| Ro Theater | Ro Theater | Netherlands, Rotterdam, William Boothlaan 8 | 1991-12-19 | 1992-03-08 | 1991 | 1 | |
| Rapides Theatre | Rapides Theatre | United States of America, Alexandria | 1904-12-04 | 1904-12-04 | 1904 | 1 | |
| Riksteatret i Nydalen | Riksteatret i Nydalen | Norway, Oslo, Gullhaug Torg 2 | 2006-08-24 | 2022-05-13 | 2006–2022 | 16 | |
| Reichshofsaal | Reichshofsaal | Austria, Lustenau, Kirchstraße 1 | 2006-06-07 | -- | 2006 | 1 | |
| Rice Auditorium Baker University | Rice Auditorium Baker University | United States of America, Baldwin City, 404 Eighth St | 2019-11-07 | 2019-11-11 | 2019 | 1 | |
| Royal Theatre | Royal Theatre | England, Northampton, Guildhall Rd | 2012-07-06 | 2017-12-02 | 2012–2017 | 2 | |
| Ruskij dramatičeski teatr | Ruskij dramatičeski teatr | Russia, Ulan-ude, Tereshkova, 1 (today Ulitsa Tereshkovoy, 9А) | 1979-05- | -- | 1979 | 1 | |
| Roşia | Roşia | Romania, Roşia | -- | -- | | | |
| Raumahallen | Raumahallen | Norway, Åndalsnes, Kongens gate 1 | 1990-03-02 | -- | 1990–2001 | 2 | |
| RaamTheater op 't Zuid | RaamTheater op 't Zuid (RaamTheater South room) | Belgium, Antwerp, De Vrièrestraat 36 | 1995-05-06 | 2001-10-27 | 1995–2001 | 2 | |
| Rørvik | Rørvik (Roervik) | Norway, Rørvik | 1972-11-16 | -- | 1972 | 1 | |
| Reinsvoll | Reinsvoll | Norway, Reinsvoll | 1990-10-21 | -- | 1990 | 1 | |
| Rīgas Krievu teātris | Rīgas Krievu teātris | Latvia, Riga, Kalēju 4 | 1907-02-01 | -- | 1907–1956 | 2 | |
| Radevormwald | Radevormwald | Germany, Radevormwald | 2001-09-12 | -- | 2001 | 1 | |
| Reformierte Kirche Küsnacht | Reformierte Kirche Küsnacht | Switzerland, Küsnacht, Untere Heslibachstrasse | 1990-03-01 | 1990-03-10 | 1990 | 1 | |
| Roundhouse, The | The Roundhouse | England, London, Chalk Farm Rd | 1979-05-16 | 1979-07-07 | 1979 | 1 | |
| Røvær Kulturhotell | Røvær Kulturhotell | Norway, Røvær, Gnr 27 Bnr 48 | 2006-07-08 | -- | 2006 | 1 | |
| Raisbeck Performance Hall | Raisbeck Performance Hall | United States of America, Seattle, 2015 Boren Ave | 2006-11-17 | 2006-12-03 | 2006 | 2 | |
| Red Oak High School’s Black Box Theatre | Red Oak High School’s Black Box Theatre | United States of America, Red Oak, 220 TX-342 | 2017-09-28 | 2017-09-30 | 2017 | 1 | |
| Ridgeway Theatre | Ridgeway Theatre | United States of America, Colfax | 1905-11-29 | 1905-11-29 | 1905 | 1 | |
| Radio Nacional de España | Radio Nacional de España (RNE) | Spain | 1951-02-01 | -- | 1951–1980 | 21 | |
| Ringlokschuppen Ruhr | Ringlokschuppen Ruhr | Germany, Mülheim an der Ruhr, Am Schloß Broich 38 | 2015-06-12 | 2015-06-13 | 2015 | 1 | |
| Rauman Kaupunginteatteri | Rauman Kaupunginteatteri | Finland, Rauma, 2, Alfredinkatu | 1981-02-21 | -- | 1981–1995 | 2 | |
| R. og omegn Samfunnshus | R. og omegn Samfunnshus | Norway, Rognan | 1968-09-04 | -- | 1968 | 1 | |
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