| Bjørkvang | Bjørkvang | Norway, Valsøyfjord | 1956-06-11 | -- | 1956–1971 | 2 | |
| Belvidere Theatre | Belvidere Theatre | United States, Belvidere | 1907-12-25 | 1907-12-25 | 1907 | 1 | |
| Basement, The | The Basement | United States, Richmond, 300 East Broad St | 2018-12-06 | 2018-12-22 | 2018 | 1 | |
| Beiuş | Beiuş | Romania, Beiuş | -- | -- | | | |
| Bad Bevensen | Bad Bevensen | Germany, Bad Bevensen | 2010-02-28 | -- | 2010 | 3 | |
| Bela Crkva | Bela Crkva | Serbia | -- | -- | | | |
| Bjøråsen ungdomsskole | Bjøråsen ungdomsskole | Norway, Oslo, Sverre Iversens vei 37 | 2006-10-27 | -- | 2006 | 1 | |
| Bitterfeld | Bitterfeld | Germany, Bitterfeld | -- | -- | | | |
| Brescia | Brescia | Italy, Brescia | 1893-03-24 | -- | 1893–1898 | 2 | |
| Brno | Brno | Czech Republic, Brno | 2012-09-29 | -- | 2012 | 1 | |
| Bogense Teater | Bogense Teater | Denmark, Bogense | 1909-11-09 | -- | 1909 | 2 | |
| Budapesti Színház | Budapesti Színház | Hungary, Budapest, Városliget | 1917-07-25 | 1919-08-04 | 1917–1919 | 2 | |
| Blancheteatern | Blancheteatern | Sweden, Stockholm, West Garden Street | 1917-03-27 | -- | 1917–1954 | 4 | |
| Birkeland | Birkeland | Norway, Birkeland | 1994-10-04 | -- | 1994 | 1 | |
| Burträsk | Burträsk | Sweden, Burträsk | 1989-09-20 | 1993-11-30 | 1989–1993 | 2 | |
| Black Box Theatre, Howard County Center for the Arts, The | The Black Box Theatre, Howard County Center for the Arts | United States, Ellicott City, 8510 High Ridge Road | 2008-02-08 | 2008-03-02 | 2008 | 1 | |
| Black Box Teater (Store scene) på Aker brygge | Black Box Teater (Store scene) på Aker brygge | Norway, Oslo, Aker brygge | 1996-12-06 | 1997-04-20 | 1996–1997 | 2 | |
| Bridewell Theatre | Bridewell Theatre | England, London, 14 Bride Lane | 2009-07-14 | 2011-06-04 | 2009–2011 | 2 | |
| Bühnen der Stadt Nordhausen | Bühnen der Stadt Nordhausen | Germany, Nordhausen | 1986-11-28 | -- | 1986 | 1 | |
| Banlam Grand Theater | Banlam Grand Theater | China, Xia Men, No. 87 Zhanhong Road, Siming District, Xiamen | 2018-01-20 | 2018-01-21 | 2018 | 1 | |
| Bayreuth | Bayreuth | Germany, Bayreuth | 2003-03-25 | -- | 2003–2015 | 2 | |
| Berchem | Berchem | Belgium, Antwerpen | 2000-04-04 | -- | 2000 | 1 | |
| Budapesti Kamaraszínház Shure Stúdió | Budapesti Kamaraszínház Shure Stúdió | Hungary, Budapest, Asbóth utca 22 . | 2002-02-23 | 2007-01-31 | 2002–2006 | 2 | |
| Bermuda Festival of the Performing Arts | Bermuda Festival of the Performing Arts | Bermuda, Hamilton, PO Box HM 297 | 2010-02-20 | -- | 2010 | 1 | |
| Brussels | Brussels | Belgium, Brussels | 1893-04-26 | -- | 1893–2008 | 2 | |
| Bulgaria | Bulgaria | Bulgaria | 2001-10-25 | -- | 2001 | 1 | |
| Bugården ungdomsskole | Bugården ungdomsskole | Norway, Sandefjord, Sandefjord | 2006-04-05 | -- | 2006–2007 | 2 | |
| Brașov | Brașov | Romania, Brașov | 1925-06-17 | 1927-06-02 | 1925–1938 | 6 | |
| Burgtheater | Burgtheater | Austria, Vienna, Universitätsring 2 | 1919-03-13 | 2019-06-30 | 1919–2017 | 35 | |
| Bradford | Bradford | England, Bradford | -- | -- | | | |
| Bristol Valley Playhouse, The | The Bristol Valley Playhouse | United States, Naples, 151 S Main St | 1966-07-21 | 1967-08-06 | 1966–1967 | 2 | |
| Bogen | Bogen | Norway, Evenes | 1970-09-28 | -- | 1970 | 1 | |
| Bembeke Teachers Training College | Bembeke Teachers Training College | Malawi, Dedza | 2006-05-03 | -- | 2006 | 1 | |
| Badmintonsenteret | Badmintonsenteret | Norway, Kristiansand, kongsgård alle | 1997-09-20 | 1997-09-25 | 1997 | 1 | |
| Baltimore | Baltimore | United States, Baltimore | 1893-03-04 | 1893-03-04 | 1893–2020 | 3 | |
| Birr | Birr | Switzerland, Birr | 1991-09-04 | -- | 1991 | 1 | |
| Brisbane Arts Theatre | Brisbane Arts Theatre | Australia, Brisbane, 210 Petrie Terrace | 1990-10-28 | 1993-09-11 | 1990–1993 | 2 | |
| Bremnes | Bremnes | Norway | 1971-03-06 | -- | 1971 | 1 | |
| Buxton Opera House | Buxton Opera House | England, Buxton, Derbyshire, Water St | 1993-08-10 | 1999-11-06 | 1993–2014 | 9 | |
| Brekkeparken | Brekkeparken | Norway, Skien, Øvregt 41 | 1978-05-17 | 2008-06-08 | 1978–2008 | 5 | |
| Bad Orb, Konzerthalle | Konzerthalle Bad Orb | Germany, Bad Orb, Horststraße | 2017-11-07 | -- | 2017 | 1 | |
| Black Box, Akademia e Artëve | Black Box, Akademia e Artëve | Albania, Tirana, Sheshi Nënë Tereza, Nr. 2 | 2010-10-30 | -- | 2010 | 1 | |
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