| Barcs | Barcs | Hungary, Barcs | 1925-02-23 | -- | 1925 | 1 | |
| Barefoot Productions | Barefoot Productions | United States of America | 2018-10-05 | 2018-10-14 | 2018 | 1 | |
| Barentsfestivalen Murmansk | Barentsfestivalen Murmansk | Russia, Murmansk, ул. Челюскинцев, 2А | 2011-09-11 | -- | 2011 | 1 | |
| Barishal Natyotsav | Barishal Natyotsav | Bangladesh, Barishal | 2001-02-03 | -- | 2001 | 1 | |
| Bárka Színház | Bárka Színház | Hungary, Budapest, Üllői út 82 | 2004-09-20 | 2004-09-25 | 2004 | 1 | |
| Barkeriet | Barkeriet | Sweden, Norrköping | 1996-03-22 | -- | 1996 | 1 | |
| Bârlad | Bârlad | Romania, Bârlad | 1926-09-22 | -- | 1926 | 1 | |
| Barn Theatre | Barn Theatre | England, Welwyn Garden City, Barn Close | 2005-11-11 | 2005-11-19 | 2005 | 1 | |
| Barn Theatre, The | The Barn Theatre | England, Brighton, 24 Southwick St, Southwick | 2021-09-15 | 2021-09-18 | 2021 | 1 | |
| Barnet Copthall Centre, The | The Barnet Copthall Centre | England, Barnet, London Borough | 1999-06-29 | -- | 1999 | 1 | |
| Barnfield Theatre | Barnfield Theatre | England, Devon, Barnfield Rd, Exeter | 1928-02-27 | 2024-05-04 | 1928–2024 | 2 | |
| Baroniet Rosendal | Baroniet Rosendal | Norway, Rosendal, Baronivegen 60 | 2001-06-30 | -- | 2001 | 1 | |
| Barons Court Theatre | Barons Court Theatre | England, London, 28a Comeragh Rd | 2006-09-26 | 2018-06-30 | 2006–2018 | 6 | |
| Barre Opera House | Barre Opera House | United States of America, Barre | 1905-02-11 | 1905-02-11 | 1905 | 1 | |
| Barrette Center for the Arts, The | The Barrette Center for the Arts | United States of America, White River Junction, 74 Gates St | 2017-09-20 | 2017-10-29 | 2017 | 1 | |
| Bartell Theatre | Bartell Theatre | United States of America, Madison, 113 E Mifflin St | 2012-09-15 | 2012-10-06 | 2012 | 1 | |
| Bartók Kamaraszínház és Művészetek Háza | Bartók Kamaraszínház és Művészetek Háza | Hungary, Dunaújváros, Bartók Béla tér 1 | 1993-10-09 | -- | 1993 | 1 | |
| Bas Bleu Theatre Mainstage | Bas Bleu Theatre Mainstage | United States of America, Fort Collins, 401 Pine St | 2013-04-04 | 2013-05-05 | 2013 | 1 | |
| Basel | Basel | Switzerland, Basel | -- | -- | | | |
| Basement | Basement | Denmark, Copenhagen, Enghavevej 42 | 2017-06-01 | 2017-06-06 | 2017 | 1 | |
| Basement Theatre | Basement Theatre | United States of America, New Jersey | 2009-05-01 | -- | 2009 | 1 | |
| Basement, The | The Basement | United States of America, Richmond, 300 East Broad St | 2018-12-06 | 2018-12-22 | 2018 | 1 | |
| Basiliano, | Basiliano, | Italy, Basiliano, | -- | -- | | | |
| Baškirskij teatr drami | Baškirskij teatr drami | Russia, Ufa | 1977-11-11 | -- | 1977 | 1 | |
| Basler Theater - Stadttheater | Basler Theater - Stadttheater | Switzerland, Basle, Vorstädte | 1986-03-22 | -- | 1986–1987 | 2 | |
| Bass Performance Hall | Bass Performance Hall | United States of America, Fort Worth, Commerce Street | 2012-10-19 | 2012-10-28 | 2012 | 1 | |
| Bastøy fengsel | Bastøy fengsel | Norway, Bastøy, Bastøy | 2012-12-05 | -- | 2012 | 2 | |
| 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 | |
| Batlogghalle | Batlogghalle | Austria, Schruns | 1987-03-26 | -- | 1987 | 1 | |
| Batnfjord, Samfunnshuset | Samfunnshuset Batnfjord | Norway, Batnfjord | 1990-02-21 | -- | 1990 | 1 | |
| Batnfjordsøra, Samfunnshuset | Samfunnshuset Batnfjordsøra | Norway, Batnfjordsøra, Batnfjordsøra | 2007-03-29 | -- | 2007 | 1 | |
| Batogu | Batogu | Romania, Batogu | -- | -- | | | |
| Battersea Arts Centre | Battersea Arts Centre | England, London, Lavender Hill | 2001-07-24 | 2007-06-20 | 2001–2007 | 2 | |
| Battonya | Battonya | Hungary, Battonya | 1925-06-08 | -- | 1925–1926 | 2 | |
| Bavarian State Opera House | Bavarian State Opera House | Germany, Munich, Max-Joseph-Platz 2 | -- | -- | | | |
| Baxter Studio | Baxter Studio | South Africa, Rondebosch, Cape Town, Main Road | 1995-05-31 | 1995-07-01 | 1995 | 1 | |
| Bay City | Bay City | United States of America, Bay City | 1903-11-27 | 1903-11-27 | 1903 | 1 | |
| Bayerische Staatsoper - Nationaltheater München | Bayerische Staatsoper - Nationaltheater München | Germany, Munich | 1982-02-19 | -- | 1982 | 1 | |
| Bayerisches Staatsschauspiel | Bayerisches Staatsschauspiel | Germany, Munich, Max-Joseph-Platz 1 | 1924-09-12 | 1950-01-05 | 1924–1969 | 5 | |
| Bayerisches Staatsschauspiel, Residenz Theater | Bayerisches Staatsschauspiel, Residenz Theater | Germany, Munich, Max-Joseph-Platz 1, | 1928-03-18 | 2023-11-21 | 1928–2023 | 30 | |
| Baylor Chapel | Baylor Chapel | United States of America, Waco, 1 Bear Place | 1928-05-26 | -- | 1928 | 1 | |
| Bayreuth | Bayreuth | Germany, Bayreuth | 2003-03-25 | -- | 2003–2015 | 2 | |
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