| Republique | Republique | Denmark, Copenhagen, Østerfælled Torv 37 | 2014-01-18 | 2015-05-23 | 2014–2015 | 2 | |
| Rådhusteatret | Rådhusteatret | Norway, Kirkenær | 1963-02-04 | -- | 1963–1977 | 2 | |
| Racine Theatre | Racine Theatre | United States, Racine | 1908-05-27 | 1908-05-27 | 1908 | 1 | |
| Rizal Mini Theater, Ateneo de Manila University | Rizal Mini Theater, Ateneo de Manila University | Philippines, Quezon City, Loyola Heights | 2004-01-29 | 2004-07-18 | 2004 | 1 | |
| Rogaland | Rogaland Teater | Norway, Stavanger, Teaterveien 1, 4005 Stavanger | 1947-09-10 | 2022-03-05 | 1947–2022 | 18 | |
| Rådhuset | Rådhuset | Norway, Hov i Land | 1971-02-17 | -- | 1971–1989 | 7 | |
| Ribe Teater | Ribe Teater | Denmark, Ribe | 1880-05-28 | -- | 1880–1907 | 6 | |
| Romanshorn | Romanshorn | Switzerland, Romanshorn | 1991-08-07 | -- | 1991 | 1 | |
| Rimal Theatre | Rimal Theatre | Nepal, Gurukul, Kathmandu | 2006-11-01 | -- | 2006 | 2 | |
| Rosenkrantztårnet | Rosenkrantztårnet | Norway, Bergen, Bergenhus Festning | 2006-02-14 | 2006-04-25 | 2006 | 4 | |
| RadissonSAS Royal Garden Hotel | RadissonSAS Royal Garden Hotel | Norway, Trondheim, Kjøpmannsgata 73 | 2006-08-03 | 2006-08-06 | 2006 | 1 | |
| Regina Frager Theater | Regina Frager Theater | United States, Albany, 111 W 1st Ave | 2006-11-03 | 2006-11-11 | 2006 | 1 | |
| Rendsburg | Rendsburg | Germany, Schleswig-Holstein | 1878-- | 2002-10-19 | 1878–2002 | 4 | |
| Rehaklinik | Rehaklinik | Germany, Bad Staffelstein, Schwabthal | 2011-11-08 | -- | 2011 | 1 | |
| Royal & Derngate | Royal & Derngate | England, Northampton, 19-21 Guildhall Rd | 2019-04-19 | 2019-05-11 | 2019 | 1 | |
| Roadhouse Theatre | Roadhouse Theatre | United States, Erie, 145 W 11th St | 2005-08-26 | 2005-10-01 | 2005 | 1 | |
| Réunion-Theater | Réunion-Theater | Germany, Berlin | 1878-02-23 | 1878-02-25 | 1878 | 1 | |
| R.S.9. Stúdiószínház | R.S.9. Stúdiószínház | Hungary, Budapest, Rumbach Sebestyén utca 9 | 2003-11-14 | 2004-05-03 | 2003–2005 | 3 | |
| Royal Lyceum Theatre | Royal Lyceum Theatre | Scotland, Edinburgh, Grindlay St | 1894-09-21 | 2015-04-11 | 1894–2015 | 10 | |
| Round House Theatre | Round House Theatre | United States, Silver Spring, 925 Wayne Ave | 1980-08-14 | 1995-10-08 | 1980–1995 | 2 | |
| Rio de Janeiro | Rio de Janeiro | Brazil, Rio de Janeiro | 1906-- | -- | 1906 | 1 | |
| Ridehuset | Ridehuset | Norway, Oslo, Kirkegata v/Hovedporten | 2000-10-23 | 2000-10-25 | 2000 | 1 | |
| Ransburg Auditorium in Esch Hall at the University of Indianapolis | Ransburg Auditorium in Esch Hall at the University of Indianapolis | United States, Indianapolis, 1400 East Hanna Avenue | 1963-11-08 | 2008-04-19 | 1963–2008 | 2 | |
| Royal George Pub Theatre | Royal George Pub Theatre | England, Outer London, Tanners Hill | 1998-09-23 | 1998-10-10 | 1998 | 1 | |
| Raulandshuset | Raulandshuset | Norway, Rauland | 1960-10-05 | -- | 1960–1971 | 4 | |
| ROXY | ROXY | Switzerland, Birsfelden, Muttenzerstrasse 6 | 2014-03-18 | 2015-09-18 | 2014–2015 | 2 | |
| Ruskii dramatičeski teatr imeni M. Lermontova | Ruskii dramatičeski teatr imeni M. Lermontova | Russia, Groznyj, Groznyj | 1940-10- | -- | 1940–1951 | 2 | |
| RS9 Színház | RS9 Színház | Hungary, Budapest, Rumbach Sebestyén u. 9. | 2015-11-18 | -- | 2015 | 1 | |
| russiske ambassaden, Den | Den russiske ambassaden | Norway, Oslo, Drammensveien 74 | 2012-03-25 | -- | 2012 | 1 | |
| Ramme i Hvitsten | Ramme i Hvitsten | Norway, Hvitsten, Rammeveien 90 | 2021-06-18 | 2021-06-26 | 2021 | 1 | |
| Rockefeller Hall | Rockefeller Hall | United States, Providence, Brown University | 1926-02-11 | -02-13 | 1926 | 1 | |
| Rassegna Internazionale dei Teatri Stabili | Rassegna Internazionale dei Teatri Stabili | Italy, Florence | 1980-04-29 | 1980-04-30 | 1980 | 1 | |
| Rimini | Rimini | Italy, Rimini | 1896-08-23 | -- | 1896 | 1 | |
| Rondo Theatre | Rondo Theatre | England, Larkhall, Bath, St Saviours Rd | 2014-03-26 | 2014-03-29 | 2014–2017 | 2 | |
| Russia | Russia | Russia, Russia | 1897-11- | -- | 1897–1981 | 9 | |
| Ra ungdomsskole | Ra ungdomsskole | Norway, Larvik, Ulfsbakveien 59 | 2007-02-05 | -- | 2007 | 1 | |
| Rösslisaal | Rösslisaal | Switzerland, Stäfa, Bahnhofstrasse 1 | 2009-11-18 | -- | 2009 | 1 | |
| Regal Theatre | Regal Theatre | Ireland, Clonmel | 1980-02-25 | 1980-02-27 | 1980 | 1 | |
| Rossetti | Il Rossetti - Teatro Stabile del Friuli-Venezia Giulia | Italy, Trieste, Viale XX Settembre, 45 | 2004-12-15 | 2013-03-20 | 2004–2013 | 2 | |
| Rosehill Theatre | Rosehill Theatre | England, Whitehaven, Moresby | 2011-04-27 | -- | 2011 | 1 | |
| Red Men's Opera House | Red Men's Opera House | United States, Telluride | 1905-04-29 | 1904-04-29 | 1905 | 1 | |
| Ruhrfestspielhaus | Ruhrfestspielhaus | Germany, Recklinghausen, Otto-Burrmeister-Allee 1 | 2001-03-21 | 2013-05-07 | 2001–2017 | 10 | |
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