| Bohusläns Teater | Bohusläns Teater | Sweden, Uddevalla, Strömstadsvägen 41 | 1996-10-24 | -- | 1996 | 1 | |
| Berättarladan by Rottneros Park | Berättarladan by Rottneros Park | Sweden, Sunne | 2006-06-24 | 2006-09-03 | 2006 | 1 | |
| Blancheteatern | Blancheteatern | Sweden, Stockholm, West Garden Street | 1917-03-27 | -- | 1917–1954 | 4 | |
| Barkeriet | Barkeriet | Sweden, Norrköping | 1996-03-22 | -- | 1996 | 1 | |
| Bryggeriteatern | Bryggeriteatern | Sweden, Malmö, Bergsgatan 31B | -- | -- | | | |
| Bredgatan 3 | Bredgatan 3 | Sweden, Lund, Bredgatan 3 | 2008-11-28 | 2008-11-29 | 2008 | 1 | |
| Byteatern (Hamnscenen) | Byteatern (Hamnscenen) | Sweden, Kalmar, Barlastgatan 8 | 1990-03-23 | -- | 1990 | 1 | |
| Backa Teater | Backa Teater | Sweden, Göteborg, Lärdomsgatan 1 C | 1993-03-20 | -- | 1993 | 1 | |
| Bygdegården | Bygdegården | Sweden, Förslöv | 1995-02-24 | -- | 1995 | 1 | |
| Burträsk | Burträsk | Sweden, Burträsk | 1989-09-20 | 1993-11-30 | 1989–1993 | 2 | |
| Brunflo | Brunflo | Sweden, Brunflo | 1989-09-28 | 1989-09-28 | 1989 | 1 | |
| Borås Stadsteater (Stora Scenen) | Borås Stadsteater (Stora Scenen) | Sweden, Borås, Pa Halls Terrass | -- | -- | | | |
| Borås Stadsteater (Lilla Scenen) | Borås Stadsteater (Lilla Scenen) | Sweden, Borås | -- | -- | | | |
| Borås Teater | Borås Teater | Sweden, Borås | 1878-05-10 | 2008-11-14 | 1878–2014 | 12 | |
| Borlänge | Borlänge | Sweden, Borlänge | 1936-10-01 | -- | 1936 | 1 | |
| Bollstabruk | Bollstabruk | Sweden, Bollstabruk | 1993-12-06 | -- | 1993 | 1 | |
| Bollnäs | Bollnäs | Sweden, Bollnäs | 1936-11-01 | -- | 1936 | 1 | |
| Bengtsfors | Bengtsfors | Sweden, Bengtsfors | 1989-10-28 | 1989-10-28 | 1989 | 1 | |
| Bishop's College Auditorium | Bishop's College Auditorium | Sri Lanka, Colombo, Boyd Pl | 2005-05-20 | -- | 2005 | 1 | |
| Búger | Búger | Spain, Búger | 2006-04-30 | -- | 2006 | 1 | |
| Bilbao | Bilbao | Spain, Bilbao | 2006-02-02 | -- | 2006 | 2 | |
| Biblioteca de Catalunya | Biblioteca de Catalunya | Spain, Barcelona, Carrer de l'Hospital, 56 | 2008-02-07 | 2008-03-09 | 2008 | 1 | |
| Barcelona | Barcelona | Spain, Barcelona | 1898-- | 1993-09-11 | 1898–2006 | 7 | |
| Baxter Studio | Baxter Studio | South Africa, Rondebosch, Cape Town, Main Road | 1995-05-31 | 2025-05-10 | 1995–2025 | 2 | |
| Baxter, The | The Baxter | South Africa, Cape Town, Main Road, Rondebosch | 2025-05-01 | 2025-05-24 | 2025 | 1 | |
| Bytča | Bytča | Slovak Republic, Bytča | 1913-01-29 | -- | 1913 | 1 | |
| Bratislava | Bratislava | Slovak Republic, Bratislava | 1891-02-03 | 2008-05-17 | 1891–2006 | 14 | |
| Banská Bystrica | Banská Bystrica | Slovak Republic, Banská Bystrica | 1890-11-19 | -- | 1890–1912 | 2 | |
| Bitef teatar | Bitef teatar | Serbia, Belgrade, Skver Mire Trailović 1 | 1978-- | -- | 1978–2008 | 2 | |
| Beogradsko dramsko pozorište | Beogradsko dramsko pozorište (The Belgrade Drama Theater) | Serbia, Belgrade, Mileševska 64a | 1968-06-02 | -- | 1968–2016 | 2 | |
| Bačka Topola | Bačka Topola | Serbia | 1945-11-18 | -- | 1945 | 1 | |
| Bela Crkva | Bela Crkva | Serbia | 1903-05-13 | -- | 1903 | 1 | |
| Brunton Theatre | Brunton Theatre | Scotland, Musselburgh, Ladywell Way | 2004-05-27 | 2011-06-25 | 2004–2014 | 4 | |
| Beacon Arts Centre | Beacon Arts Centre | Scotland, Greenock, Custom House Quay | 2021-10-09 | -- | 2021 | 1 | |
| Baškirskij teatr drami | Baškirskij teatr drami | Russia, Ufa | 1977-11-11 | -- | 1977 | 1 | |
| Bolshoi Drama Theater | Bolshoi Drama Theater (Bol'šoj Dramatičeskij Teatr) | Russia, St. Petersburg, Fontanka Embankment, 65 | 2008-04-20 | -- | 2008–2022 | 2 | |
| Bolshoi Theatre | Bolshoi Theatre (Big Theatre) | Russia, St Petersburg | 1884-02-08 | -- | 1884 | 1 | |
| Barentsfestivalen Murmansk | Barentsfestivalen Murmansk | Russia, Murmansk, ул. Челюскинцев, 2А | 2011-09-11 | -- | 2011 | 1 | |
| Bolshoi theatre | Большой театр (Bolshoi theatre) | Russia, Moscow, Theatre Square 1 | 2019-07-24 | 2019-10-03 | 2019–2022 | 3 | |
| Bijsk dramatičeski teatr | Bijsk dramatičeski teatr | Russia, Bijsk | 1956-01- | -- | 1956 | 1 | |
| Babeş-Bolyai Tudományegyetem Színház és Televízió Kar | Babeş-Bolyai Tudományegyetem Színház és Televízió Kar | Romania, Cluj-Napoca, M. Kogălniceanu 4. | 2006-05-05 | -- | 2006 | 1 | |
| Buzău | Buzău | Romania, Buzău | 1908-02- | -- | 1908 | 1 | |
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