| Berner Heimatschutz-Theater | Theater am Käfigturm ((Berner Heimatschutz-Theater)) | Switzerland, Bern, Spitalgasse 4 | 1986-02-25 | 1986-03-08 | 1986 | 1 | |
| Bulgarian Army Theatre | Bulgarian Army Theatre | Bulgaria, Sofia, ulitsa Georgi S. Rakovski 98 | 2006-11-01 | 2008-04-03 | 2006 | 1 | |
| Bedford, The | The Bedford | England, London, 77 Bedford Hill | 2008-07-27 | 2008-07-27 | 2008 | 1 | |
| Békéscsaba | Békéscsaba | Hungary, Békéscsaba | 1890-09-15 | 1925-03-11 | 1890–1944 | 27 | |
| Balcão Cristal | Balcão Cristal | Portugal, 9060-291 Funchal, Rua de Santa Maria 206 | 2020-11-25 | 2020-11-27 | 2020 | 1 | |
| Bühnen der Stadt Gera | Bühnen der Stadt Gera | Germany, Gera, Theaterplatz 1 | 1953-10-18 | 2009-05-25 | 1953–2009 | 4 | |
| Bühne im Hof | Bühne im Hof | Austria, St. Pölten, Julius-Raab-Promenade 37 | 2013-06-04 | -- | 2013 | 1 | |
| Bursa | Bursa | Turkey, Bursa | 1998-- | 1999-- | 1998 | 1 | |
| Beverly Hills Playhouse | Beverly Hills Playhouse | United States of America, Los Angeles, 254 S Robertson Blvd, Beverly Hills, CA 90211, United States | 2024-11-01 | 2024-12-08 | 2024 | 2 | |
| Bayerische Staatsoper - Nationaltheater München | Bayerische Staatsoper - Nationaltheater München | Germany, Munich | 1982-02-19 | -- | 1982 | 1 | |
| Békés Megyei Jókai Színház | Békés Megyei Jókai Színház | Hungary, Békéscsaba, Andrássy Way 3 | 1965-01-08 | 2007-10-30 | 1965–2009 | 7 | |
| Breaza | Breaza | Romania, Breaza | -- | -- | | | |
| B. Samfunnshus | B. Samfunnshus | Norway, Bardufoss | 1968-09-20 | -- | 1968 | 1 | |
| Buftea | Buftea | Romania, Buftea | -- | -- | | | |
| Bird Theatre | Bird Theatre | Japan, Tottori, 1812-1 Shikano Shikano-cho | -- | -- | | | |
| Bjugn Kulturhus | Bjugn Kulturhus | Norway, Bjugn, Alf Nebbs gate 14 | 2012-11-10 | -- | 2012–2015 | 3 | |
| Bad Salzuflen, Kur- und Stadttheater | Kur- und Stadttheater Bad Salzuflen | Germany, Bad Salzuflen, Parkstraße 26 | 2018-04-27 | -- | 2018 | 1 | |
| Bishop's College Auditorium | Bishop's College Auditorium | Sri Lanka, Colombo, Boyd Pl | 2005-05-20 | -- | 2005 | 1 | |
| Bouffes Parisiens | Bouffes Parisiens | France, Paris, 4 Rue Monsigny | 1898-06-25 | -- | 1898 | 1 | |
| Barbizon-Plaza Theatre | Barbizon-Plaza Theatre | United States of America, New York, 106 Central Park South | 1948-02-27 | 1948-03-02 | 1948 | 1 | |
| Bologna | Bologna | Italy, Bologna | 1892-08-04 | -- | 1892–1928 | 6 | |
| Baškirskij teatr drami | Baškirskij teatr drami | Russia, Ufa | 1977-11-11 | -- | 1977 | 1 | |
| Bjørkelangen ungdomsskole | Bjørkelangen ungdomsskole | Norway, Bjørkelangen | 1997-12-03 | -- | 1997 | 1 | |
| Batlogghalle | Batlogghalle | Austria, Schruns | 1987-03-26 | -- | 1987 | 1 | |
| Bazigah Venue | Bazigah Venue | Iran, Tehran, Fourth floor, No. 12, Kabkanian St., Keshavars boulevard, Valiasr square | 2016-09-11 | -- | 2016 | 1 | |
| Brewery Arts Centre | Brewery Arts Centre | England, Kendal, Highgate | 1993-07-02 | 2006-05-20 | 1993–2018 | 5 | |
| Borgheim | Borgheim | Norway, Borgheim | 2002-05-01 | -- | 2002 | 1 | |
| Breslau | Breslau | Poland, Breslau | -- | -- | | | |
| Beacon Arts Centre | Beacon Arts Centre | Scotland, Greenock, Custom House Quay | 2021-10-09 | -- | 2021 | 1 | |
| Batnfjord, Samfunnshuset | Samfunnshuset Batnfjord | Norway, Batnfjord | 1990-02-21 | -- | 1990 | 1 | |
| Brückentorsaal, Rinteln | Brückentorsaal, Rinteln | Germany, Rinteln, Klosterstraße 19 | 2010-10-25 | -- | 2010 | 1 | |
| BAC Theater - Bad Arolsen Company | BAC Theater - Bad Arolsen Company | Germany, Bad Arolsen | -- | -- | | | |
| Bristol Old Vic | Bristol Old Vic | England, Bristol, King Street | 1948-05-04 | 2007-02-17 | 1948–2007 | 4 | |
| Bungakuza Studio | Bungakuza Studio | Japan, Tokyo | 1967-10-14 | 1967-12-04 | 1967 | 2 | |
| Beclean | Beclean | Romania, Beclean | -- | -- | | | |
| Boston | Boston | United States of America, Boston | 1889-12-14 | 1976-02-08 | 1889–1995 | 9 | |
| Bornholms teaterforening | Bornholms teaterforening | Denmark, Rønne, Slippen 1 | 1925-04-06 | -- | 1925–2018 | 2 | |
| Ballhaus Ost | Ballhaus Ost | Germany, Berlin, Pappelallee 15 | 2007-09-13 | -- | 2007 | 1 | |
| Bob Hope Theatre, Owen Arts Center | Bob Hope Theatre, Owen Arts Center | United States of America, Dallas, 6101 Bishop Boulevard | 2005-10-06 | 2005-10-16 | 2005 | 1 | |
| Bühnen der Landeshauptstadt Kiel | Bühnen der Landeshauptstadt Kiel | Germany, Kiel, Fleethörn 9 | 1950-09-14 | -- | 1950–1981 | 4 | |
| Brekstad | Brekstad | Norway | 1972-11-13 | -- | 1972 | 1 | |
| Brussels | Brussels | Belgium, Brussels | 1893-04-26 | -- | 1893–2008 | 2 | |
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