| Berkshire Theatre Festival Main Stage | Berkshire Theatre Festival Main Stage | United States of America, Stockbridge, 83 East Main Street | 1941-08-11 | 2009-08-29 | 1941–2009 | 2 | |
| BC Tel Studio Theatre | BC Tel Studio Theatre | Canada, Vancouver, University of British Columbia | 1999-11-17 | 1999-11-27 | 1999 | 1 | |
| Brăești | Brăești | Romania, Brăești | -- | -- | | | |
| Braga | Braga | Portugal, Braga | 2002-04-15 | 2002-04-18 | 2002 | 1 | |
| Bratsbergkleiva skole | Bratsbergkleiva skole | Norway, Skien, Skien | 2006-09-19 | -- | 2006 | 1 | |
| Burbank Theatre | Burbank Theatre | United States of America, Los Angeles, 548 S. Main St. | 1904-08-18 | 1906-12-06 | 1904–1906 | 5 | |
| Baird Music Hall, S.U.N.Y. at Buffalo | Baird Music Hall, S.U.N.Y. at Buffalo | United States of America, Buffalo, 220 Baird Hall | 1963-04-22 | 1963-04-25 | 1963–1964 | 2 | |
| Beijing Ju Kongjian Juchang | Beijing Ju Kongjian Juchang (Beijing Jukongjian Theatre) | China, Beijing | 2017-04-14 | 2017-04-16 | 2017 | 1 | |
| Birmingham Repertory Theatre | Birmingham Repertory Theatre | England, Birmingham, Broad Street | 1913-05-10 | 2008-03-29 | 1913–2008 | 29 | |
| Bitef teatar | Bitef teatar | Serbia, Belgrade, Skver Mire Trailović 1 | 1978-- | -- | 1978–2008 | 2 | |
| Bryggene | Bryggene | Norway, Skien | 2003-08-20 | 2003-08-22 | 2003 | 1 | |
| Burma (Republic of the Union of Myanmar) | Burma (Republic of the Union of Myanmar) | Myanmar | -- | -- | | | |
| Boutonnière, La | La Boutonnière | France, Paris, 25 Rue Popincourt | 2018-11-01 | 2018-12-20 | 2018 | 1 | |
| Bijou Theatre | Bijou Theatre | Australia, Melbourne, Above Victoria Arcade | 1891-04-08 | 1891-04-14 | 1891 | 1 | |
| Broadway | Broadway | United States of America, Denver | 1903-05-12 | 1903-05-12 | 1903 | 1 | |
| Búger | Búger | Spain, Búger | 2006-04-30 | -- | 2006 | 1 | |
| Broadway Theatre Center | Broadway Theatre Center | United States of America, Milwaukee, WI 53202, 158 N Broadway | 2025-01-24 | 2025-02-09 | 2025 | 1 | |
| Beuthen | Beuthen | Poland, Beuthen | 1878-- | -- | 1878 | 1 | |
| Bradninch Guildhall | Bradninch Guildhall | England, Bradninch | 2007-12-07 | -- | 2007 | 1 | |
| Barcs | Barcs | Hungary, Barcs | 1925-02-23 | -- | 1925 | 1 | |
| Biblioteca de Catalunya | Biblioteca de Catalunya | Spain, Barcelona, Carrer de l'Hospital, 56 | 2008-02-07 | 2008-03-09 | 2008 | 1 | |
| Borgja, Ålhus | Borgja, Ålhus | Norway, Vassenden | 2016-04-08 | -- | 2016 | 1 | |
| Broşteni | Broşteni | Romania, Broşteni | -- | -- | | | |
| Bolærne | Bolærne | Norway, Nøtterøy, Bolærne | 2009-06-13 | -- | 2009 | 1 | |
| Brevik, Kinoen | Kinoen Brevik | Norway, Brevik | 1968-08-30 | -- | 1968–1969 | 2 | |
| Batogu | Batogu | Romania, Batogu | -- | -- | | | |
| Beton 7 | Beton 7 | Greece, Votanicos, Athens, Pydnas 7 | 2014-02-05 | 2014-06-24 | 2014 | 2 | |
| Bogotá | Bogotá | Colombia | 2016-03-24 | 2016-03-27 | 2016 | 1 | |
| Borås Stadsteater (Stora Scenen) | Borås Stadsteater (Stora Scenen) | Sweden, Borås, Pa Halls Terrass | -- | -- | | | |
| Biothéâtre Opéra | Biothéâtre Opéra | France, Paris | 1977-10-23 | -- | 1977 | 1 | |
| Berliner Straße 46 / 48 16303 Schwedt/Oder | Uckermärkische Bühnen Schwedt | Germany, Schwedt/Oder, Berliner Straße 46 / 48 | 1992-04-17 | 2016-12-20 | 1992–2016 | 2 | |
| Bühnen Halle | Bühnen Halle | Germany, Halle (Saale), Universitätsring 24 | 2021-10-30 | 2021-06-19 | 2021 | 1 | |
| Bodø | Bodø | Norway, Bodø | 1966-05-10 | 1971-05-05 | 1966–2015 | 8 | |
| Blanchard Opera House | Blanchard Opera House | United States of America, Montpelier | 1905-02-10 | 1905-02-10 | 1905 | 1 | |
| Buddies in Bad Times Theatre | Buddies in Bad Times Theatre | Canada, Toronto, 12 Alexander St | 2005-05-22 | 2005-06-12 | 2005 | 1 | |
| Brooklyn Centre for Theatre Research | Brooklyn Centre for Theatre Research | United States of America, New York, 249 Huron St, Brooklyn | 2024-12-20 | 2025-01-12 | 2024 | 1 | |
| Black Swamp Players theater | Black Swamp Players theater | United States of America | 2023-05-16 | 2023-05-17 | 2023 | 1 | |
| Børve | Børve | Norway, Børve | 1951-04-26 | -- | 1951 | 1 | |
| B8 Theatre | B8 Theatre | United States of America, Concord, 2292 Concord Blvd | 2018-06-07 | 2018-06-23 | 2018 | 1 | |
| Bürgerhaus Sprendlingen | Bürgerhaus Sprendlingen | Germany, Dreieich, Fichtestraße 50 | 2005-10-05 | -- | 2005–2015 | 2 | |
| Birkenlund skole | Birkenlund skole | Norway, Arendal, Gamle Songevei 65 | 1969-01-29 | -- | 1969–1973 | 3 | |
| Belasco Theatre | Belasco Theatre | United States of America, Los Angeles | 1905-07-19 | 1908-06-24 | 1905–1908 | 3 | |
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