| Teatr Nowy | Teatr Nowy | Poland, Kraków, Gazowa 21 | 2009-01-16 | -- | 2009 | 1 | |
| Theatro Ellinikon | Theatro Ellinikon | Greece, Athens | 1906-07-24 | 1906-08-05 | 1906 | 1 | |
| Teatre Principal | Teatre Principal | Spain, Olot, Girona, Passeig d'en Blay, 5 | 2008-10-10 | -- | 2008 | 1 | |
| Thorndike Theatre, Leatherhead | Thorndike Theatre, Leatherhead | England, Leatherhead, Surrey | 1974-10-22 | 1974-11-09 | 1974 | 1 | |
| Teatro Merkanti | Teatro Merkanti | Brazil, São Paulo | 1988-12- | -- | 1988 | 1 | |
| Trondheim Torg | Trondheim Torg | Norway, Trondheim, Kongens gate 9 | 2004-11-06 | 2004-11-13 | 2004 | 1 | |
| Tonhallen | Tonhallen | Sweden, Sundsvall, Universitetsallén 24 | 2006-11-12 | -- | 2006 | 1 | |
| Theatro Tzani Karampini | Theatro Tzani Karampini | Greece, Kalamata | 1912-01-04 | -- | 1912 | 1 | |
| Théâtre de la Ville Aoste | Théâtre de la Ville Aoste | Italy, Aosta, Rue Xavier de Maistre, 21, | 2004-03-22 | -- | 2004 | 1 | |
| Theatre Royal | Theatre Royal | England, Middlesbrough, Sussex Street | 1907-07-22 | 1907-07-24 | 1907 | 1 | |
| Théâtre Moderne | Théâtre Moderne | France, Paris, 15 rue Blanche | 1892-12-16 | -- | 1892 | 1 | |
| Teatro Alighieri | Teatro Alighieri | Italy, Ravenna, Via Angelo Mariani, 2 | 2002-02-21 | 2002-02-24 | 2002 | 1 | |
| Teatro Circo | Teatro Circo | Portugal, Braga, Av. da Liberdade 697 | 1998-02-05 | 1998-02-07 | 1998 | 1 | |
| Teatern i Östersund | Teatern i Östersund | Sweden, Östersund | 1899-02-03 | 1899-02-10 | 1899 | 1 | |
| Teatr Ludowy | Teatr Ludowy | Poland, Warsaw | 1957-03-02 | -- | 1957 | 1 | |
| Teatro Reina Victoria | Teatro Reina Victoria | Spain, Madrid, Carrera de San Jerónimo | 1928-05-05 | -- | 1928 | 1 | |
| Theatro Kronion | Theatro Kronion | Greece, Serres | 1940-03-04 | -- | 1940 | 1 | |
| Teatret i Rødby | Teatret i Rødby | Denmark, Rødby | 1907-10-10 | -- | 1907 | 1 | |
| Théâtre de Chartres | Théâtre de Chartres | France, Chartres, Place de Ravenne | 2005-02-24 | 2005-02-25 | 2005 | 1 | |
| Theater Geert Teis | Theater Geert Teis | Netherlands, 9501 VL, Geert Teisplein 2, | 2000-04-25 | -- | 2000 | 1 | |
| Teaterlokalet | Teaterlokalet | Norway, Evjemoen | 1978-01-06 | -- | 1978 | 1 | |
| textmarker | textmarker | Germany, Berlin, Kopenhagener Straße 16, Prenzlauer Berg | 2003-04-10 | 2003-05-18 | 2003 | 1 | |
| Theatro Palladio | Theatro Palladio | Greece, Ioannina | 1956-01-27 | 1956-01-28 | 1956 | 1 | |
| Theatro tis odou Kefallinias | Theatro tis odou Kefallinias (Θέατρο Οδού Κεφαλληνίας) | Greece, Athina, Kefallinias 16 | 1994-11-04 | 1995-12-10 | 1994 | 1 | |
| Theater de Maagd | Theater de Maagd | Netherlands, Bergen op Zoom, Grote Markt 32 | 2017-04-12 | -- | 2017 | 1 | |
| The Haymarket Theatre | The Haymarket Theatre | England, Basingstoke, Wote Street | 2002-04-12 | 2002-04-27 | 2002 | 1 | |
| Teatro Bernal de El Palmar | Teatro Bernal de El Palmar | Spain, Murcia, Calle Lorca, 65 | 2010-03-20 | -- | 2010 | 1 | |
| Teatro San Babila | Teatro San Babila | Italy, Milan, Corso Venezia, 2/A | 2012-01-10 | 2012-01-29 | 2012 | 1 | |
| Teatro Tasso | Teatro Tasso | Italy, Sorrento | 1982-01-12 | 1982-01-13 | 1982 | 1 | |
| Theatret i Tivoli | Theatret i Tivoli | Denmark, Haderslev | 1880-02-11 | -- | 1880 | 1 | |
| Teatro Unione | Teatro Unione | Italy, Viterbo, Via Teatro Nuovo | 2001-02-03 | 2001-02-04 | 2001 | 1 | |
| Triad Stage | Triad Stage | United States, Greensboro, 232 S Elm St | 2004-04-25 | 2004-05-16 | 2004 | 1 | |
| Tingvold | Tingvold | Norway, Tingvold | 1966-04-29 | -- | 1966 | 1 | |
| Teatro da Politécnica | Teatro da Politécnica | Portugal, Lisbon, Rua da Escola Politécnica, 58 | 1990-12-26 | -- | 1990 | 1 | |
| Theater B at Edgemar Center for the Arts | Theater B at Edgemar Center for the Arts | United States, Santa Monica, 2437 Main Street | 2012-03-10 | 2012-05-06 | 2012 | 1 | |
| Theatro Kosta Preka | Theatro Kosta Preka | Greece, Athens | 1984-10-10 | 1984-11-04 | 1984 | 1 | |
| Teatret | Teatret | Norway, Kongsberg | 1952-02-06 | -- | 1952 | 1 | |
| Thália Színház | Thália Színház | Slovak Republic, Košice, Mojmírova 1. | 1982-12-16 | -- | 1982 | 1 | |
| Teatro Sociale | Teatro Sociale | Italy, Cittadella, Via Indipendenza | 2005-03-18 | -- | 2005 | 1 | |
| Teatr drami | Teatr drami | Russia, Ekaterinburg, Ploshchad' Oktyabr'skaya, 2 | 1979-- | -- | 1979 | 1 | |
| Theater an der Ilmenau | Theater an der Ilmenau | Germany, Uelzen, Greyerstraße 1-3 | 2010-11-18 | -- | 2010 | 1 | |
| Teatro Francisco Nunes | Teatro Francisco Nunes in Belo Horizonte (Minas Gerais) | Brazil, Belo Horizonte | 1983-06- | -- | 1983 | 1 | |
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