| Theater in der Klosterstraße | Theater in der Klosterstraße | Germany, Berlin, Klosterstraße 43 | 1928-03-20 | -- | 1928 | 2 | |
| Théâtre en Dracénie | Théâtre en Dracénie | France, Draguignan, Boulevard Georges Clemenceau | 2012-03-24 | -- | 2012 | 1 | |
| Théâtre Jean Duceppe | Théâtre Jean Duceppe | Canada, Montreal, 175 Rue Sainte-Catherine Oues | 1990-10-31 | 2013-05-24 | 1990–2013 | 2 | |
| Theatre Sofia | Theatre Sofia | Bulgaria, Sofia, Янко Сакъзов 23А | 1898-03-03 | -- | 1898–2001 | 3 | |
| Teatro Caio Melisso | Teatro Caio Melisso | Italy, Spoleto, Perugia, Via del Duomo, 1 | 1999-03-15 | -- | 1999–2005 | 2 | |
| The Theatre 300 | The Theatre 300 | Japan, Tokyo | 1978-07-04 | 1984-09-09 | 1978–1984 | 2 | |
| Teatro Estudio San Sebastián | Teatro Estudio San Sebastián | Spain, San Sebastian, Heriz Pasealekua, 16, | 1966-10-03 | -- | 1966 | 1 | |
| Teatro El Granero | Teatro El Granero | Mexico, Mexico City, Av. Paseo de la Reforma y Campo Marte S/N, Auditorio Nacional, Bosque de Chapultepec I, Miguel Hidalgo | 2006-05-25 | 2006-07-02 | 2006 | 1 | |
| Teatro Carignano | Teatro Carignano | Italy, Torino, Piazza Carignano, 6 | 1895-02-18 | 2017-04-02 | 1895–2017 | 10 | |
| Théâtre de Genève | Théâtre de Genève | Switzerland, Genève | 1906-09-21 | -- | 1906 | 1 | |
| Torrejón de Ardóz | Torrejón de Ardóz | Spain, Torrejón de Ardóz | 2010-11-28 | -- | 2010 | 1 | |
| Trinity Repertory Company | Trinity Repertory Company | United States, Providence, 201 Washington St. | 1975-01-07 | 1998-03-01 | 1975–1998 | 2 | |
| Teatro Politheama | Teatro Politheama | Brazil, São Paulo, R. Barão de Jundiaí | 1899-10- | -- | 1899 | 1 | |
| Teater Geist | Teater Geist | Finland, Degerby | 2015-03-19 | -- | 2015 | 1 | |
| The Grand | The Grand | United States, Fort Smith | 1903-11-12 | 1903-11-12 | 1903 | 1 | |
| Teatr Polski | Teatr Polski | Poland, Szczecin, Swarożyca 5 | 2007-09-15 | -- | 2007 | 1 | |
| Tindlund ungdomsskole | Tindlund ungdomsskole | Norway, Sarpsborg, 1718 Sarpsborg | 2006-10-27 | -- | 2006 | 1 | |
| Theatre Royal | Theatre Royal | Australia, Adelaide, Hindley Street | 1889-12-07 | 1900-09-26 | 1889–1900 | 2 | |
| Theatro Pallas | Theatro Pallas | Greece, Athens | 1939-10-03 | 1939-10-18 | 1939 | 1 | |
| Teatro Artur Azevedo | Teatro Artur Azevedo | Brazil, São Paulo | 1989-10- | -- | 1989 | 1 | |
| Theatro Kappa | Theatro Kappa | Greece, Athens, 2 Kypselis Street | 2004-11-12 | 2005-02-06 | 2004 | 1 | |
| Theatro Kyvelis | Theatro Kyvelis | Greece, Athens | 1908-07-17 | 1953-03-15 | 1908–1953 | 17 | |
| Teatro Marilia | Teatro Marilia | Brazil, Belo Horizonte, Av. Prof Alfredo Balena | 1973-07- | -- | 1973 | 1 | |
| The People´s Theatre, Fortune Theatre | The People´s Theatre, Fortune Theatre | England, London, Russell Street | 1931-03-23 | -- | 1931 | 1 | |
| Trnava | Trnava | Slovak Republic, Trnava | 1912-09-24 | -- | 1912 | 1 | |
| The Opera House | The Opera House | Northern Ireland, Londonderry, Carlisle Road | 1907-08-21 | 1907-08-24 | 1907 | 2 | |
| Theatro Praxis | Theatro Praxis | Cyprus, Limassol | 2003-03-07 | -- | 2003 | 1 | |
| Teatro Topos Allou | Teatro Topos Allou | Greece, Athens, Kefallinias 16 | 2010-12-04 | 2020-03-01 | 2010–2019 | 2 | |
| Tao Tao Theatre | Tao Tao Theatre | China, Nanjing, Yanlin Alley | 1935-01-01 | 1935-01-03 | 1935 | 1 | |
| Teatr Kameralny | Teatr Kameralny | Poland, Warsaw, Foksal 16 | 1958-05-03 | -- | 1958 | 1 | |
| Teatro dell'Elfo | Teatro dell'Elfo | Italy, Milan, Corso Buenos Aires 33 | 1994-10-19 | -- | 1994 | 1 | |
| Teatro Carlos Gomes | Teatro Carlos Gomes | Brazil, Natal | 1948-02-04 | 1948-02-06 | 1948 | 1 | |
| The New Theatre | The New Theatre | United States, New Haven | 2002-02-11 | 2008-02-09 | 2002–2008 | 2 | |
| Teatro Mediterraneo | Teatro Mediterraneo | Italy, Naples | 1959-04-24 | 1959-04-25 | 1959 | 1 | |
| Teatro Castro Alves | Teatro Castro Alves | Brazil, Salvador | 1983-06- | -- | 1983–1989 | 2 | |
| Thalia-Theater | Thalia-Theater | Germany, Halle, Geiststrasse 42a | 1898-03-07 | 1898-03-10 | 1898 | 3 | |
| Theatro Akadimos | Theatro Akadimos | Greece, Athens | 1967-10-11 | 1968-04-14 | 1967–1968 | 2 | |
| Teater Ibsen | Teater Ibsen | Norway, Skien, Hollenderigata | 1990-09-19 | 2020-02-29 | 1990–2020 | 21 | |
| Theater de Kunstgreep | Theater de Kunstgreep | Netherlands, Oostzaan, Kerkbuurt 4, | 2012-03-08 | -- | 2012 | 1 | |
| Theater am Kornmarkt | Theater am Kornmarkt | Austria, Bregenz | 1978-08-08 | 2006-06-23 | 1978–2006 | 5 | |
| The Streatham Hill Theatre | The Streatham Hill Theatre | England, London, Streatham Hill | 1955-01-31 | -- | 1955 | 1 | |
| Theater de Veste | Theater de Veste | Netherlands, Delft, Asvest 1 | 1997-01-24 | -- | 1997–2017 | 6 | |
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