| Rich Mix | Rich Mix | England, Shoreditch, London, 35-47 Bethnal Green Road | 2010-11-25 | 2010-11-27 | 2010 | 1 | |
| Roundabout Stage II | Roundabout Stage II | United States, New York | 1979-06-28 | 1979-07-08 | 1979 | 1 | |
| Rehabil | Rehabil | Norway, Oslo, Østre Aker vei 206 F | 2012-12-10 | -- | 2012 | 2 | |
| Rochester's Black Sheep Theatre Coalition | Rochester's Black Sheep Theatre Coalition | United States, Rochester, 274 North Goodman Street Village Gate Square D313 | 2008-03-14 | 2008-03-29 | 2008 | 1 | |
| Rindal Ungdomsskole | Rindal Ungdomsskole | Norway, Rindal | 1990-04-04 | -- | 1990 | 1 | |
| Real Teatro Politeama | Real Teatro Politeama | Italy, Naples | 1905-11-04 | 2015-06-13 | 1905–2015 | 2 | |
| Rákospalota | Rákospalota | Hungary, Budapest | 1942-08-14 | -- | 1942 | 1 | |
| Rotonde, La | La Rotonde | France, Versailles, 5 Rue Royale | 2019-06-29 | 2019-06-30 | 2019 | 1 | |
| Realistické divadlo Zdeňka Nejedlého | Realistické divadlo Zdeňka Nejedlého | Czech Republic, Prague | 1979-02-24 | -- | 1979–1983 | 2 | |
| Roses Theatre | Roses Theatre | England, Tewkesbury, Sun St | 2014-04-30 | -- | 2014 | 1 | |
| Risør | Risør | Norway, Risør | 1904-06-10 | -- | 1904–2005 | 7 | |
| Ranvik ungdomsskole | Ranvik ungdomsskole | Norway, Sandefjord, Haukeveien 11 | 2007-05-09 | -- | 2007 | 1 | |
| Robinson Hall for the Performing Arts | Robinson Hall for the Performing Arts | United States, Charlotte, The University of North Carolina, 9201 University City Blvd | 2005-10-26 | 2005-10-30 | 2005 | 1 | |
| Rockford | Rockford | United States, Rockford | 1903-12-15 | 1903-12-15 | 1903 | 1 | |
| Reus | Reus | Spain, Reus | 1933-05-15 | -- | 1933 | 1 | |
| Roosevelt High School (Auditorium) | Roosevelt High School (Auditorium) | United States, Minneapolis, 4029 28th Ave S | 1928-03-16 | 1946-10-26 | 1928–1946 | 2 | |
| Riksteatret | Riksteatret | Norway, Lillehammer, Maihaugen, Maihaugveien 1, 2609 Lillehammer | -- | -- | | | |
| Rosemary Branch Theatre | Rosemary Branch Theatre | England, London, 44 Lewisham Way | 2001-02-13 | 2005-10-30 | 2001–2009 | 8 | |
| Rose-Theater | Rose-Theater | Germany, Berlin, Karl-Marx-Allee 78–84 | 1933-09-11 | -- | 1933–1942 | 3 | |
| Royal Spa Centre | Royal Spa Centre | England, Leamington Spa, Warwickshire, Newbold Terrace | 2014-10-02 | 2014-10-03 | 2014 | 1 | |
| Radio Nacional de España (RNE), Radio 1 | Radio Nacional de España (RNE), Radio 1 | Spain | 1989-- | -- | 1989–1990 | 2 | |
| Riga | Riga | Latvia, Riga | -- | -- | | | |
| Repertory Theatre | Repertory Theatre | Australia, Sydney, George Street | 1933-11-11 | 1933-11-18 | 1933 | 1 | |
| Risum Ungdomsskole | Risum Ungdomsskole | Norway, Halden, Kommandantveien 37 | 2005-11-24 | -- | 2005 | 1 | |
| Roscommon Arts Centre | Roscommon Arts Centre | Ireland, Roscommon, Circular Rd | 2018-05-29 | -- | 2018 | 1 | |
| Rogaland | Rogaland Teater | Norway, Stavanger, Teaterveien 1, 4005 Stavanger | 1947-09-10 | 2022-03-05 | 1947–2022 | 18 | |
| Recaş | Recaş | Romania, Recaş | -- | -- | | | |
| Rogaland Teater (Hovedscenen) | Rogaland Teater (Hovedscenen) | Norway, Stavanger, Teaterveien 1 | 1949-11-02 | 2018-04-25 | 1949–2018 | 18 | |
| Russenski gradski teatar | Russenski gradski teatar | Bulgaria, Russe | 1910-01-25 | -- | 1910–1941 | 5 | |
| Rutsubo Studio | Rutsubo Studio | Japan, Tokyo | 1997-11-05 | 1997-11-09 | 1997 | 1 | |
| Romanshorn | Romanshorn | Switzerland, Romanshorn | 1991-08-07 | -- | 1991 | 1 | |
| Røros | Røros | Norway, Røros | 1971-04-24 | -- | 1971–2005 | 4 | |
| Roda Theatre - Berkeley Repertory Theatre | Roda Theatre - Berkeley Repertory Theatre | United States, Berkeley, 2015 Addison St | 2004-02-27 | 2004-04-11 | 2004 | 1 | |
| Rapides Theatre | Rapides Theatre | United States, Alexandria | 1904-12-04 | 1904-12-04 | 1904 | 1 | |
| Reichshofsaal | Reichshofsaal | Austria, Lustenau, Kirchstraße 1 | 2006-06-07 | -- | 2006 | 1 | |
| Ratibor | Ratibor | Germany, Ratibor | -- | -- | | | |
| Randall Theater | Randall Theater | United States, Cedar City, Randall L. Jones Theatre Shakespeare Ln | 2019-09-11 | 2019-09-12 | 2019 | 1 | |
| Réunion-Theater | Réunion-Theater | Germany, Berlin | 1878-02-23 | 1878-02-25 | 1878 | 1 | |
| Royal Theatre | Royal Theatre | England, Northampton, Guildhall Rd | 2012-07-06 | 2017-12-02 | 2012–2017 | 2 | |
| Royalty Theatre | Royalty Theatre | England, London, 73 Dean Street | 1891-03-13 | 1911-03-03 | 1891–1936 | 7 | |
| Raisbeck Performance Hall | Raisbeck Performance Hall | United States, Seattle, 2015 Boren Ave | 2006-11-17 | 2006-12-03 | 2006 | 2 | |
| Risørhuset | Risørhuset | Norway, Risør, Kragsgate 48 | 1984-11-21 | 2015-11-20 | 1984–2022 | 13 | |
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