| Theater Reichenau | Theater Reichenau | Austria, Reichenau an der Rax, Hauptstraße 28 | 2010-07-03 | 2017-08-02 | 2010–2017 | 3 | |
| Theatre de la Tempete | Théâtre de la Tempête | France, Paris, route du Champ de manoeuvre | 1972-05-31 | 2024-03-31 | 1972–2024 | 4 | |
| Theatro Diana | Theatro Diana (Diana Theater) | Greece, Athens | 1991-10-21 | 1992-04-16 | 1991 | 1 | |
| Tanssiteatteri ERI | Tanssiteatteri ERI | Finland, Turku, Yliopistonkatu 7 | 1946-- | 1947-- | 1946 | 1 | |
| Teatrul Anton Pann | Teatrul Anton Pann | Romania, Râmnicu Vâlcea, Bulevardul Tudor Vladimirescu 23 | 2018-07-01 | 2018-10-14 | 2018 | 2 | |
| Theater de Kunstgreep | Theater de Kunstgreep | Netherlands, Oostzaan, Kerkbuurt 4, | 2012-03-08 | -- | 2012 | 1 | |
| Théâtre des Célestins | Théâtre des Célestins | France, Lyon, 4 Rue Charles Dullin | 1976-10-06 | 2019-11-10 | 1976–2019 | 8 | |
| Teatro Villa de Molina | Teatro Villa de Molina | Spain, Murcia, Carretera del Chorrico, 10 | 2010-03-13 | -- | 2010 | 1 | |
| Teatro Metastasio | Teatro Metastasio | Italy, Prato, Via Cairoli n.59 | 1977-01-05 | 2024-03-24 | 1977–2024 | 6 | |
| Teatro Spazio Libero | Teatro Spazio Libero | Italy, Napoli, Via del Parco Margherita, 28, 80121 Napoli NA, Italy | 2013-01-25 | 2013-01-27 | 2013 | 1 | |
| Teatr im. Ludwika Solskiego | Teatr im. Ludwika Solskiego | Poland, Tarnów, Adama Mickiewicza 4 | 1978-11-26 | -- | 1978–2002 | 2 | |
| Theatre in the Dale | Theatre in the Dale | United States of America, Marble Dale | 1940-08-21 | 1940-08-24 | 1940 | 1 | |
| Teatro Ocampo | Teatro Ocampo | Mexico, Cuernavaca, Morelos | 1992-01-23 | -- | 1992 | 1 | |
| Theater Stok | Theater Stok | Switzerland, Zürich, Hirschengraben 42 | 2009-11-25 | 2009-12-06 | 2009 | 1 | |
| Teatrul "Carol cel Mare" (Teatrul Eforie) | Teatrul "Carol cel Mare" (Teatrul Eforie) | Romania, Bucharest | 1921-12-12 | 1925-12-24 | 1921–1927 | 3 | |
| Teatro Municipal Francisco Rabal | Teatro Municipal Francisco Rabal | Spain, Pinto, Calle de las Alpujarras, s/n | 2017-03-31 | -- | 2017 | 1 | |
| Teatro Vittoria | Teatro Vittoria | Italy, Roma, Piazza di Santa Maria Liberatrice, 10 | 2013-02-19 | 2013-03-03 | 2013 | 1 | |
| Theater Hameln | Theater Hameln | Germany, Hameln, Rathausplatz 5 | 2000-01-26 | 2000-01-26 | 2000 | 1 | |
| Toronto Free Theatre | Toronto Free Theatre | Canada, Toronto | 1972-11-10 | -- | 1972–1973 | 2 | |
| Theatro sto palio typografeio tou Empros í Théatro EMPROS | Theatro sto palio typografeio tou Empros í Théatro EMPROS (Theater at the Old Printing Office of Embros or EMBROS Theater) | Greece, Athina, P.C., Palamidou Riga 2 | 1991-12-20 | 1995-04-16 | 1991–1994 | 2 | |
| Teatrul Thespis | Teatrul Thespis | Romania, Timişoara, Bd. Regele Carol I, Nr.9 | 2010-11-20 | 2010-12-22 | 2010 | 1 | |
| Tomtaklintskolans Aula | Tomtaklintskolans Aula | Sweden, Trosa, Tomtaklintgatan 4 | 2019-09-10 | 2019-09-10 | 2019 | 1 | |
| The University Theatre, University of Honolulu, Department of Theatre and Drama | The University Theatre, University of Honolulu, Department of Theatre and Drama | United States of America, Honolulu, 1314 S King St | 1964-05-22 | 1964-05-30 | 1964 | 1 | |
| Teatro della Bicchieraia | Teatro della Bicchieraia | Italy, Arezzo, Via Della Bicchieraia 32 | 2001-03-07 | 2001-03-08 | 2001 | 1 | |
| Théâtre de la Foudre | Théâtre de la Foudre | France, Petit-Quevilly, Rue François Mitterrand | 2005-01-11 | 2009-11-22 | 2005–2009 | 3 | |
| Teater Druzhba | Teater Druzhba | Georgia, Tbilisi, Gldani-Nadzaladevi | 1990-01-11 | 1990-01-12 | 1990 | 1 | |
| Teatro India | Teatro India | Italy, Roma, Lungotevere Vittorio Gassman, 1, 00146 Roma RM, Italy | 2022-11-25 | 2022-11-27 | 2022 | 1 | |
| Teatr Polski | Teatr Polski | Poland, Bielsko-Biala, 1 Maja 1 | 1958-10-04 | -- | 1958–1990 | 4 | |
| Teatr Imka | Teatr Imka | Poland, Warsaw, M. Konopnickiej 6 | 2016-11-23 | 2016-11-23 | 2016 | 1 | |
| Theater Leo17 | Theater Leo17 | Germany | 2017-06-21 | 2017-06-23 | 2017 | 1 | |
| Teatro Pradillo | Teatro Pradillo | Spain, Madrid, Calle de Pradillo, 12 | 2010-09-16 | 2010-09-26 | 2010 | 1 | |
| Théâtre Château-Rouge à Annemasse | Théâtre Château-Rouge à Annemasse | France, Annemasse, 1 Route de Bonneville | 2015-03- | -- | 2015 | 1 | |
| Theater aan de Parade | Theater aan de Parade | Netherlands, Den Bosch, Parade 23 | 2002-11-28 | 2013-01-17 | 2002–2017 | 7 | |
| Theater De Brakke Grond | Theater De Brakke Grond | Netherlands, Amsterdam, Nes 45 | 1973-04-13 | 2014-04-12 | 1973–2014 | 4 | |
| Teatro Accademia | Teatro Accademia | Italy, Conegliano, Piazza Giovanni Battista Cima, 5, 31015 Conegliano | 2012-01-18 | -- | 2012–2019 | 2 | |
| Théâtre Paul Eluard | Théâtre Paul Eluard | France, Choisy-le-Roi, 4 Avenue de Villeneuve Saint-Georges | 1999-02-12 | 1999-02-13 | 1999 | 1 | |
| Theater Antigone | Theater Antigone | Belgium, Overleiestraat 47 | -- | -- | | | |
| Thalia in der Gaußstraße | Thalia in der Gaußstraße | Germany, Hamburg, Gaußstraße 190 | 2008-09-11 | 2009-06-21 | 2008 | 1 | |
| Teatro Itália | Teatro Itália | Brazil, São Paulo, Avenida Ipiranga, 344, Repubblica | 1971-04-05 | -- | 1971 | 1 | |
| Teatro Arena | Teatro Arena | Italy, Bologna | 1893-08-24 | 1896-07-23 | 1893–1896 | 2 | |
| Théâtre du Garde-Chasse | Théâtre du Garde-Chasse | France, Les Lilas, 181 bis Rue de Paris ou, 2 Avenue Waldeck Rousseau | 2012-11-23 | -- | 2012 | 1 | |
| Theatret i Hotel Phønix | Theatret i Hotel Phønix | Norway, Skien | 1883-11-21 | 1884-06-11 | 1883 | 1 | |
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