| Buenos Aires | Buenos Aires | Argentina, Buenos Aires | 1907-08-21 | -- | 1907–1970 | 5 | |
| Bjørkvang | Bjørkvang | Norway, Valsøyfjord | 1956-06-11 | -- | 1956–1971 | 2 | |
| Bayreuth | Bayreuth | Germany, Bayreuth | 2003-03-25 | -- | 2003–2015 | 2 | |
| Bad Hersfelder Festspiele | Bad Hersfelder Festspiele | Germany, Bad Hersfeld, Am Markt 1 | 1971-07-15 | -- | 1971 | 1 | |
| Bjørnsonhuset | Bjørnsonhuset | Norway, Molde, Gideonvegen 2 | 2006-01-27 | 2020-09-21 | 2006–2022 | 5 | |
| Bølehøgda skole | Bølehøgda skole | Norway, Skien, Skien | 2006-10-03 | -- | 2006 | 1 | |
| Budapesti Kamaraszínház Shure Stúdió | Budapesti Kamaraszínház Shure Stúdió | Hungary, Budapest, Asbóth utca 22 . | 2002-02-23 | 2007-01-31 | 2002–2006 | 2 | |
| Bridge Theatre | Bridge Theatre | England, London SE1 2SG, 3 Potters Fields Park | 2022-09-24 | 2022-11-26 | 2022 | 1 | |
| Bijou Theatre | Bijou Theatre | England, Westbourne Grove, London, 21 Archer Street | 1907-09-17 | -- | 1907 | 1 | |
| Blue Heron Arts Center, the | The Blue Heron Arts Center | United States of America, New York, 123 East 24th Street | 2001-12-02 | 2001-12-02 | 2001 | 1 | |
| Blaker, Samfunnshuset | Samfunnshuset Blaker | Norway, Blaker | 1956-05-25 | -- | 1956–1963 | 5 | |
| Borgå Societetshus | Borgå Societetshus | Finland, Porvoo | 1895-03-21 | -- | 1895 | 1 | |
| Bolton Theater | Bolton Theater | United States of America, Gambier, 205 College-Park Street | 2013-01-31 | 2013-02-02 | 2013 | 1 | |
| Bygdegården | Bygdegården | Sweden, Förslöv | 1995-02-24 | -- | 1995 | 1 | |
| Brașov | Brașov | Romania, Brașov | 1925-06-17 | 1927-06-02 | 1925–1938 | 6 | |
| Budapest | Budapest | Hungary, Budapest | 1905-11-30 | 1908-12-28 | 1905–1967 | 10 | |
| Bydelssalen Stovner | Bydelssalen Stovner | Norway, Oslo, Karl Fossum vei 30 | 2006-09-03 | -- | 2006 | 1 | |
| Bačka Topola | Bačka Topola | Serbia | 1945-11-18 | -- | 1945 | 1 | |
| Bonstelle Theatre | Bonstelle Theatre | United States of America, Detroit, 3424 Woodward Ave | 2011-10-20 | 2011-10-29 | 2011 | 1 | |
| Bel Teatro/ Il teatro del Nord Est | Bel Teatro/ Il teatro del Nord Est | Italy, Pordenone | -- | -- | | | |
| Borås Stadsteater (Lilla Scenen) | Borås Stadsteater (Lilla Scenen) | Sweden, Borås | 1987-04-10 | -- | 1987 | 1 | |
| Billerud gard | Billerud gard | Norway, Kapp, Billerud gard | 2010-04-15 | -- | 2010 | 1 | |
| Beiuş | Beiuş | Romania, Beiuş | -- | -- | | | |
| B.C.Pal Auditorium | B.C.Pal Auditorium | India, New Delhi, A 81, Chittranjan Park | 1999-09-22 | -- | 1999–2003 | 2 | |
| Bürgersaal Bozen | Bürgersaal Bozen | Italy, Bozen (Bolzano) | 1908-11-16 | -- | 1908–1910 | 10 | |
| Bømlo Kulturhus | Bømlo Kulturhus | Norway, Bremnes, Kulturhusvegen 20 | 1970-01-21 | 2020-09-11 | 1970–2020 | 5 | |
| Berehove | Berehove | Ukraine, Berehove | 1890-08-25 | -- | 1890–1925 | 4 | |
| Bürgerhaus Neuer Markt | Bürgerhaus Neuer Markt | Germany, Bühl, Europaplatz | 2024-02-22 | -- | 2024 | 1 | |
| Bille Brown Studio | Bille Brown Studio | Australia, South Brisbane, 78 Montague Rd | 2007-03-26 | 2007-04-21 | 2007 | 1 | |
| Brockley Jack Theatre | Brockley Jack Theatre | England, Brockley, London, 410 Brockley Road | 2005-11-01 | 2014-05-03 | 2005–2014 | 2 | |
| Blaha Lujza Szinház | Blaha Lujza Szinház | Hungary, Budapest, Újpest | 1921-01-25 | 1930-01-13 | 1921–1928 | 11 | |
| Bellinzona | Bellinzona | Switzerland, Bellinzona | 2016-03-17 | 2016-03-18 | 2016 | 1 | |
| Bürgerhaus Hürth | Bürgerhaus Hürth | Germany, Hürth, Friedrich-Ebert-Straße 40 | 2018-03-01 | -- | 2018 | 1 | |
| Buxtehude | Buxtehude | Germany, Buxtehude | 2010-11-03 | -- | 2010 | 1 | |
| Bastøy fengsel | Bastøy fengsel | Norway, Bastøy, Bastøy | 2012-12-05 | -- | 2012 | 2 | |
| Barkeriet | Barkeriet | Sweden, Norrköping | 1996-03-22 | -- | 1996 | 1 | |
| Balcão Cristal | Balcão Cristal | Portugal, 9060-291 Funchal, Rua de Santa Maria 206 | 2020-11-25 | 2020-11-27 | 2020 | 1 | |
| Bremer Schauspielhaus | Bremer Schauspielhaus | Germany, Bremen, Goetheplatz 1-3 | 1917-08-25 | 1935-01-18 | 1917–1938 | 26 | |
| Beijing nügaoshi (Peking Normal College for Women) | Beijing nügaoshi (Peking Normal College for Women) | China, Beijing | -- | -- | | | |
| Bunda College of Agriculture | Bunda College of Agriculture | Malawi, Lilongwe, P.O. Box 219 | 2006-04-29 | -- | 2006 | 1 | |
| Blanchard Opera House | Blanchard Opera House | United States of America, Montpelier | 1905-02-10 | 1905-02-10 | 1905 | 1 | |
| Bradley Hall Theatre | Bradley Hall Theatre | United States of America, Newark, Rutgers University, Newark Campus | 2002-04-18 | 2002-04-28 | 2002 | 1 | |
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