| Rostock | Rostock | Germany, Rostock | -- | -- | | | |
| Renaissance Színház | Renaissance Színház | Hungary, Budapest | 1924-10-17 | 1925-09-09 | 1924–1925 | 2 | |
| Roundabout Stage II | Roundabout Stage II | United States, New York | 1979-06-28 | 1979-07-08 | 1979 | 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 | |
| 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 | |
| Rauman Kaupunginteatteri | Rauman Kaupunginteatteri | Finland, Rauma, 2, Alfredinkatu | 1981-02-21 | -- | 1981–1995 | 2 | |
| Raymond James Theatre | Raymond James Theatre | United States, St. Petersburg, 163 3rd Street North | 2012-11-14 | 2012-12-23 | 2012 | 1 | |
| Rotonde, La | La Rotonde | France, Versailles, 5 Rue Royale | 2019-06-29 | 2019-06-30 | 2019 | 1 | |
| Romsdal videregående skole | Romsdal videregående skole | Norway, Molde, Langmyrvegen 83 | 2007-11-05 | -- | 2007 | 1 | |
| Roses Theatre | Roses Theatre | England, Tewkesbury, Sun St | 2014-04-30 | -- | 2014 | 1 | |
| Royall Tyler Theatre | Royall Tyler Theatre | United States, Burlington, Central Campus, 116 University Pl | 2010-11-04 | 2010-11-14 | 2010 | 1 | |
| Rica Park Hotell | Rica Park Hotell | Norway, Sandefjord, Strandpromenaden 9 | 2008-03-05 | -- | 2008 | 1 | |
| 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 | |
| Roundabout Theatre Company | Roundabout Theatre Company | United States, New York, 231 West 39th Street, Suite 1200 | 1971-09-24 | 1990-04-09 | 1971–1990 | 5 | |
| Rockford | Rockford | United States, Rockford | 1903-12-15 | 1903-12-15 | 1903 | 1 | |
| Randers Teater | Randers Teater | Denmark, Randers | 1871-12- | -- | 1871–2006 | 16 | |
| Römervilla | Römervilla | Germany, Bad Kreuznach, Hüffelsheimer Straße 11 | 2005-10-11 | -- | 2005 | 1 | |
| Riksteatret | Riksteatret | Norway, Lillehammer, Maihaugen, Maihaugveien 1, 2609 Lillehammer | -- | -- | | | |
| Registry Theatre | Registry Theatre | Canada, Kitchener, 122 Frederick Street | 2003-11-27 | 2003-12-06 | 2003 | 1 | |
| Reformierte Kirche Küsnacht | Reformierte Kirche Küsnacht | Switzerland, Küsnacht, Untere Heslibachstrasse | 1990-03-01 | 1990-03-10 | 1990 | 1 | |
| Radio Nacional de España (RNE), Radio 1 | Radio Nacional de España (RNE), Radio 1 | Spain | 1990-03-04 | -- | 1990 | 1 | |
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