| Ratibor | Ratibor | Germany, Ratibor | -- | -- | | | |
| Roskilde | Roskilde | Denmark, Roskilde | -- | -- | | | |
| Royal Academy of Dramatic Art (RADA) | Royal Academy of Dramatic Art (RADA) | England, London, 62-64 Gower Street | -- | -- | | | |
| Riksteatret | Riksteatret | Norway, Lillehammer, Maihaugen, Maihaugveien 1, 2609 Lillehammer | -- | -- | | | |
| Recaş | Recaş | Romania, Recaş | -- | -- | | | |
| Roşia | Roşia | Romania, Roşia | -- | -- | | | |
| Riga | Riga | Latvia, Riga | -- | -- | | | |
| Russe | Russe | Bulgaria, Russe | -- | -- | | | |
| Randers EgnsTeater | Randers EgnsTeater | Denmark, Randers, Mariagervej 10 | -- | -- | | | |
| Râmnicu Vâlcea | Râmnicu Vâlcea | Romania, Râmnicu Vâlcea | -- | -- | | | |
| Ribeirão Preto | Ribeirão Preto | Brazil, Ribeirão Preto | -- | -- | | | |
| Rochester | Rochester | United States, New York | -- | -- | | | |
| Rothes Halls | Rothes Halls | Scotland, Glenrothes, Fife, Kingdom Shopping Centre, 14-16 Lyon Way | -- | -- | | | |
| Rostock | Rostock | Germany, Rostock | -- | -- | | | |
| Red Men's Opera House | Red Men's Opera House | United States, Telluride | 1905-04-29 | 1904-04-29 | 1905 | 1 | |
| Royal Centre Nottingham | Royal Centre Nottingham | England, Nottingham | 2010-03-22 | 2010-03-27 | 2010 | 1 | |
| Royal Spa Centre | Royal Spa Centre | England, Leamington Spa, Warwickshire, Newbold Terrace | 2014-10-02 | 2014-10-03 | 2014 | 1 | |
| Rådhuset in Caledon | Rådhuset in Caledon | South Africa, Caledon | 1929-02-05 | -- | 1929 | 1 | |
| Røde Mølle | Røde Mølle | Norway, Fredrikstad, Traraveien 5 | 1995-04-06 | -- | 1995 | 1 | |
| Rønholt ungdomsskole | Rønholt ungdomsskole | Norway, Stathelle, Bamble | 2004-10-26 | -- | 2004 | 1 | |
| Regio, Teatro | Teatro Regio | Argentina, Buenos Aires, Av. Córdoba 6056 | 2018-04- | 2018-06- | 2018 | 1 | |
| Riverside Theatre | Riverside Theatre | Northern Ireland, Coleraine, University Of Ulster | 2011-04-13 | -- | 2011 | 1 | |
| Rutsubo Studio | Rutsubo Studio | Japan, Tokyo | 1997-11-05 | 1997-11-09 | 1997 | 1 | |
| Richard B. Fisher Center for the Performing Arts | Richard B. Fisher Center for the Performing Arts | United States, Annandale-On-Hudson, 60 Manor Ave | 2011-07-13 | 2011-07-24 | 2011 | 1 | |
| Royal Strand Theatre | Royal Strand Theatre | England, London, 378 Strand | 1897-05-03 | -- | 1897 | 1 | |
| Redgrave Theatre | Redgrave Theatre | England, Bristol, Percival Rd, Avon | 2004-03-30 | 2004-04-03 | 2004 | 1 | |
| Ro Theater | Ro Theater | Netherlands, Rotterdam, William Boothlaan 8 | 1991-12-19 | 1992-03-08 | 1991 | 1 | |
| Romsdal videregående skole | Romsdal videregående skole | Norway, Molde, Langmyrvegen 83 | 2007-11-05 | -- | 2007 | 1 | |
| Ried im Innkreis | Ried im Innkreis | Austria, Ried im Innkreis | 2010-10-12 | -- | 2010 | 1 | |
| Reigate Public Hall | Reigate Public Hall | England, Reigate, High Street | 1892-11-08 | -- | 1892 | 1 | |
| RITU Liège | RITU Liège | Belgium, Liège | 2008-02-27 | -- | 2008 | 1 | |
| Rice Auditorium Baker University | Rice Auditorium Baker University | United States, Baldwin City, 404 Eighth St | 2019-11-07 | 2019-11-11 | 2019 | 1 | |
| Ruskij dramatičeski teatr | Ruskij dramatičeski teatr | Russia, Ulan-ude, Tereshkova, 1 (today Ulitsa Tereshkovoy, 9А) | 1979-05- | -- | 1979 | 1 | |
| Riddersalen | Riddersalen | Denmark, Frederiksberg, Allegade 7, | 2013-02-15 | 2013-03-23 | 2013 | 1 | |
| Römervilla | Römervilla | Germany, Bad Kreuznach, Hüffelsheimer Straße 11 | 2005-10-11 | -- | 2005 | 1 | |
| Røkeriet USF | Røkeriet USF | Norway, Bergen, Georgernes Verft 12 | 1988-04-15 | 1988-04-24 | 1988 | 1 | |
| Rica Park Hotell | Rica Park Hotell | Norway, Sandefjord, Strandpromenaden 9 | 2008-03-05 | -- | 2008 | 1 | |
| Realschule Lüdinghausen, Aula der | Aula der Realschule Lüdinghausen | Germany, Lüdinghausen, Tüllinghofer Str. 29 | 2015-10-01 | -- | 2015 | 1 | |
| Red Oak High School’s Black Box Theatre | Red Oak High School’s Black Box Theatre | United States, Red Oak, 220 TX-342 | 2017-09-28 | 2017-09-30 | 2017 | 1 | |
| Rosendal | Rosendal | Norway, Rosendal | 1971-03-08 | -- | 1971 | 1 | |
| Ridderhallen | Ridderhallen | Norway, Fetsund, Fet | 2001-11-05 | -- | 2001 | 1 | |
| Ruth Nagel Jones Theatre | Ruth Nagel Jones Theatre | United States, Wellesley, 106 Central Street | 2000-02-24 | 2000-02-27 | 2000 | 1 | |
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