| Bühnen der Stadt Zwickau | Theater Zwickau | Germany, Zwickau, Gewandhausstraße 7 | 1974-01-19 | 1974-01-20 | 1974 | 1 | |
| Brändö | Brändö | Finland, Åland Islands | 1999-10-28 | -- | 1999 | 1 | |
| Bergtun | Bergtun | Norway, Eidsvåg | 1961-01-31 | -- | 1961–1990 | 2 | |
| Brückentorsaal, Rinteln | Brückentorsaal, Rinteln | Germany, Rinteln, Klosterstraße 19 | 2010-10-25 | -- | 2010 | 1 | |
| Balcão Cristal | Balcão Cristal | Portugal, 9060-291 Funchal, Rua de Santa Maria 206 | 2020-11-25 | 2020-11-27 | 2020 | 1 | |
| Brandts Klædefabrik | Brandts Klædefabrik | Denmark, Odense, Brandts Passage 8,2, | 2013-08-29 | -- | 2013 | 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 | |
| Bijou Theatre | Bijou Theatre | United States of America, Boston, 545 Washington Street | 1907-02-04 | -- | 1907 | 1 | |
| Bartók Kamaraszínház és Művészetek Háza | Bartók Kamaraszínház és Művészetek Háza | Hungary, Dunaújváros, Bartók Béla tér 1 | 1993-10-09 | -- | 1993 | 1 | |
| Berge ungdomsskole | Berge ungdomsskole | Norway, Lyngdal, Lyngdal | 2006-11-09 | -- | 2006 | 1 | |
| Beclean | Beclean | Romania, Beclean | -- | -- | | | |
| Bad Neustadt | Bad Neustadt | Germany, Bad Neustadt | 2004-03-10 | -- | 2004 | 1 | |
| Blau, Theater Ins | Theater Ins Blau | Netherlands, Leiden, Haagweg 6 | 2016-01-21 | -- | 2016–2017 | 3 | |
| Bakkamyra Samfunnshus | Bakkamyra Samfunnshus | Norway, Smøla, Dyrnes | 2007-03-20 | -- | 2007 | 1 | |
| Blaker, Samfunnshuset | Samfunnshuset Blaker | Norway, Blaker | 1956-05-25 | -- | 1956–1963 | 5 | |
| Brekstad | Brekstad | Norway | 1972-11-13 | -- | 1972 | 1 | |
| Berättarladan by Rottneros Park | Berättarladan by Rottneros Park | Sweden, Sunne | 2006-06-24 | 2006-09-03 | 2006 | 1 | |
| Beogradsko dramsko pozorište | Beogradsko dramsko pozorište (The Belgrade Drama Theater) | Serbia, Belgrade, Mileševska 64a | 1968-06-02 | -- | 1968–2016 | 2 | |
| Buddle Arts Centre | Buddle Arts Centre | England, Wallsend, 258 Station Rd | 2005-03-09 | -- | 2005 | 1 | |
| Bad Salzuflen, Kur- und Stadttheater | Kur- und Stadttheater Bad Salzuflen | Germany, Bad Salzuflen, Parkstraße 26 | 2018-04-27 | -- | 2018 | 1 | |
| Bilbao | Bilbao | Spain, Bilbao | 2006-02-02 | -- | 2006 | 2 | |
| Brockley Jack Theatre (Jack Studio Theatre) | Brockley Jack Theatre (Jack Studio Theatre) | England, London, 410 Brockley Road | 2005-11-01 | 2023-10-14 | 2005–2023 | 3 | |
| Bühne Mörel | Bühne Mörel | Switzerland, Brig, Rhonesandstrasse | 2017-08-19 | 2017-09-03 | 2017 | 1 | |
| Behnke Center for Contemporary Performance | The Behnke Center for Contemporary Performance | United States of America, Seattle, 100 W Roy St | 2007-12-13 | 2007-12-17 | 2007 | 1 | |
| Baškirskij teatr drami | Baškirskij teatr drami | Russia, Ufa | 1977-11-11 | -- | 1977 | 1 | |
| Bøndernes Hus | Bøndernes Hus | Norway, Skarnes | 1928-03-23 | -- | 1928 | 1 | |
| Bridewell Theatre | Bridewell Theatre | England, London, 14 Bride Lane | 2009-07-14 | 2025-07-12 | 2009–2025 | 3 | |
| Bazigah Venue | Bazigah Venue | Iran, Tehran, Fourth floor, No. 12, Kabkanian St., Keshavars boulevard, Valiasr square | 2016-09-11 | -- | 2016 | 1 | |
| Borgarleikhúsið | Borgarleikhúsið | Iceland, Reykjavík, Listabraut 3 | 1903-03-21 | 2002-02-03 | 1903–2001 | 14 | |
| Bateau Feu - Scène Nationale Dunkerque, Le | Le Bateau Feu - Scène Nationale Dunkerque | France, Dunkerque, Place du Général de Gaulle | 2010-12-15 | 2024-03-29 | 2010–2024 | 2 | |
| 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 | |
| Belfast | Belfast | Ireland, Belfast | -- | -- | | | |
| Backnanger Bürgerhaus | Backnanger Bürgerhaus | Germany, Backnang, Bahnhofstr. 7 | 1997-10-24 | 1997-10-24 | 1997 | 1 | |
| Burkina Faso | Burkina Faso | Burkina Faso, Burkina Faso | 1992-- | 1993-- | 1992 | 1 | |
| Balş | Balş | Romania, Balş | -- | -- | | | |
| Brattle Hall | Brattle Hall | United States of America, Cambridge, 40 Brattle Street | 1931-12-11 | 1931-12-12 | 1931–1949 | 2 | |
| Burapha University | Burapha University | Thailand, Chonburi, Chon Buri District | 2005-08- | -- | 2005 | 1 | |
| Ballhaus Ost | Ballhaus Ost | Germany, Berlin, Pappelallee 15 | 2007-09-13 | -- | 2007 | 1 | |
| BUL-salen | BUL-salen | Norway, Oslo, Rosenkrantz' gate 8 | 2008-08-29 | 2009-05-01 | 2008–2009 | 2 | |
| Bourla schouwburg | Bourla schouwburg | Belgium, Antwerpen, Komedieplaats 18 | 1994-04-25 | 2013-02-23 | 1994–2013 | 7 | |
| Belo Horizonte | Belo Horizonte | Brazil, Belo Horizonte | 2005-05- | -- | 2005 | 1 | |
| Blancheteatern | Blancheteatern | Sweden, Stockholm, West Garden Street | 1917-03-27 | -- | 1917–1954 | 4 | |
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