| Rehaklinik | Rehaklinik | Germany, Bad Staffelstein, Schwabthal | 2011-11-08 | -- | 2011 | 1 | |
| Residenztheater | Residenztheater | Germany, Köln (Cologne) | 1902-03-18 | -- | 1902 | 1 | |
| Roadhouse Theatre | Roadhouse Theatre | United States of America, Erie, 145 W 11th St | 2005-08-26 | 2005-10-01 | 2005 | 1 | |
| Rheinisches Landestheater | Rheinisches Landestheater | Germany, Neuss, Oberstraße 95 | 1962-10-29 | 2017-02-04 | 1962–2016 | 10 | |
| Rogaland teater (Teaterhallen) | Rogaland teater (Teaterhallen) | Norway, Stavanger, Teaterveien 1 | 2014-08-29 | 2014-10-11 | 2014 | 1 | |
| Rødsberg Ungdomsskole | Rødsberg Ungdomsskole | Norway, Rødsberg, Kristian August 7 | 2005-11-17 | 2005-11-18 | 2005 | 1 | |
| Realschule Lüdinghausen, Aula der | Aula der Realschule Lüdinghausen | Germany, Lüdinghausen, Tüllinghofer Str. 29 | 2015-10-01 | -- | 2015 | 1 | |
| Ried im Innkreis | Ried im Innkreis | Austria, Ried im Innkreis | 2010-10-12 | -- | 2010 | 1 | |
| Red Eye Theater | Red Eye Theater | United States of America, Minneapolis, 15 W 14th St | 1998-01-15 | 1998-02-07 | 1998 | 1 | |
| Roquetas del mar | Roquetas del mar, Almería | Spain | 2007-08-24 | -- | 2007 | 1 | |
| Ransburg Auditorium in Esch Hall at the University of Indianapolis | Ransburg Auditorium in Esch Hall at the University of Indianapolis | United States of America, Indianapolis, 1400 East Hanna Avenue | 1963-11-08 | 2008-04-19 | 1963–2008 | 2 | |
| Reston | Reston | United States of America, Reston | 1998-01-23 | 1998-02-07 | 1998 | 1 | |
| Rommetveit | Rommetveit | Norway, Rommetveit, 5014 | 1971-03-07 | -- | 1971 | 1 | |
| ROXY | ROXY | Switzerland, Birsfelden, Muttenzerstrasse 6 | 2014-03-18 | 2015-09-18 | 2014–2015 | 2 | |
| Radom | Radom | Poland, Radom | 1908-09- | -- | 1908–1918 | 4 | |
| RS9 Színház | RS9 Színház | Hungary, Budapest, Rumbach Sebestyén u. 9. | 2015-11-18 | -- | 2015 | 1 | |
| Rosendal Samfunnshus | Rosendal Samfunnshus | Norway, Rosendal, Rosendalsvegen 4 | 1969-09-24 | -- | 1969–1989 | 3 | |
| Reichenbach im Vogtland | Reichenbach im Vogtland | Germany, Reichenbach im Vogtland | 1896-10-09 | -- | 1896 | 1 | |
| Røde Mølle | Røde Mølle | Norway, Fredrikstad, Traraveien 5 | 1995-04-06 | -- | 1995 | 1 | |
| Ruth Nagel Jones Theatre | Ruth Nagel Jones Theatre | United States of America, Wellesley, 106 Central Street | 2000-02-24 | 2000-02-27 | 2000 | 1 | |
| Racine Theatre | Racine Theatre | United States of America, Racine | 1908-05-27 | 1908-05-27 | 1908 | 1 | |
| Rösslisaal | Rösslisaal | Switzerland, Stäfa, Bahnhofstrasse 1 | 2009-11-18 | -- | 2009 | 1 | |
| Radio Revija | Radio Revija | Serbia, Belgrade | 1967-12-22 | -- | 1967 | 1 | |
| 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 | |
| Rosehill Theatre | Rosehill Theatre | England, Whitehaven, Moresby | 2011-04-27 | -- | 2011 | 1 | |
| Rīgas Latviešu teātris | Rīgas Latviešu teātris | Latvia, Riga | 1889-10-08 | -- | 1889–1912 | 8 | |
| Ruhrfestspielhaus | Ruhrfestspielhaus | Germany, Recklinghausen, Otto-Burrmeister-Allee 1 | 2001-03-21 | 2013-05-07 | 2001–2017 | 10 | |
| Russell Street Theatre | Russell Street Theatre | Australia, Melbourne, Russell Street | 1970-06-08 | 1994-09-03 | 1970–1994 | 3 | |
| Rangakarmee Theatre Group | Rangakarmee Theatre Group | India, Kolkata, West Bengal | 1981-11-05 | -- | 1981 | 1 | |
| Rønholt ungdomsskole | Rønholt ungdomsskole | Norway, Stathelle, Bamble | 2004-10-26 | -- | 2004 | 1 | |
| Royal Princess Theatre | Royal Princess Theatre | Australia, Bendigo, View Street | 1891-04-30 | 1891-05-01 | 1891 | 1 | |
| Royal & Derngate | Royal & Derngate | England, Northampton, 19-21 Guildhall Rd | 2019-04-19 | 2019-05-11 | 2019 | 1 | |
| Ritz Theater | Ritz Theater | United States of America, Minneapolis, 345 13th Ave NE | 2006-09-21 | 2006-09-30 | 2006 | 1 | |
| Rostock | Rostock | Germany, Rostock | -- | -- | | | |
| Rimbareid skule | Rimbareid skule | Norway, Fitjar | 1970-01-20 | -- | 1970 | 1 | |
| Rooftop Events Space, 7F, Anken Green | Rooftop Events Space, 7F, Anken Green | China, Shanghai | 2012-11-09 | 2012-11-18 | 2012 | 1 | |
| Royal Strand Theatre | Royal Strand Theatre | England, London, 378 Strand | 1897-05-03 | -- | 1897 | 1 | |
| Rychnov nad Knežnou | Rychnov nad Knežnou | Czech Republic, Rychnov nad Knežnou | 2008-06-05 | -- | 2008 | 1 | |
| Rogaland Teater (Intimscenen) | Rogaland Teater (Intimscenen) | Norway, Stavanger, Teaterveien 1 | 1990-04-28 | 2013-12-14 | 1990–2013 | 6 | |
| Rotunda Theatre | The Rotunda Theatre | England | -- | -- | | | |
| Ro Theater | Ro Theater | Netherlands, Rotterdam, William Boothlaan 8 | 1991-12-19 | 1992-03-08 | 1991 | 1 | |
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