| Teatro Sarmiento | Teatro Sarmiento | Argentina, Buenos Aires, Av. Sarmiento 2715, | 2016-06-28 | 2016-10- | 2016 | 1 | |
| Theatre Royal Margate | Theatre Royal Margate | England, Margate, Addington Street | 2014-11-03 | 2014-11-03 | 2014 | 1 | |
| Teatrul Thespis | Teatrul Thespis | Romania, Timişoara, Bd. Regele Carol I, Nr.9 | 2010-11-20 | 2010-12-22 | 2010 | 1 | |
| Teatro Manzana de Las Luces (Sala Claustro) | Teatro Manzana de Las Luces (Sala Claustro) | Argentina, Buenos Aires, Perú 272 | 1995-09-02 | -- | 1995 | 1 | |
| Teaterhögskolan Teatterikorkeakoulu | Teaterhögskolan - Teatterikorkeakoulu (Theatre Academy) | Finland, Helsinki, Haapaniemenkatu 6 | 2001-03-21 | 2001-03-27 | 2001 | 1 | |
| Teatro Itália | Teatro Itália | Brazil, São Paulo, Avenida Ipiranga, 344, Repubblica | 1971-04-05 | -- | 1971 | 1 | |
| Teatrul Logos (Sala I.C.Brătianu) | Teatrul Logos (Sala I.C.Brătianu) | Romania, Bucharest, Biserica Amzei 5-7 | 2016-03-20 | -- | 2016 | 1 | |
| Theatro Rex | Theatro Rex | Greece, Athens | 1945-11-07 | 1945-11-14 | 1945 | 1 | |
| Twentieth Century Club | Twentieth Century Club | United States, San Francisco | 1909-11-30 | 1909-11-30 | 1909 | 1 | |
| Teatro Bernal de El Palmar | Teatro Bernal de El Palmar | Spain, Murcia, Calle Lorca, 65 | 2010-03-20 | -- | 2010 | 1 | |
| Théâtre Le Village | Théâtre Le Village | France, Neuilly-sur-Seine, 4 Rue de Chézy | 1999-01-21 | 1999-01-23 | 1999 | 1 | |
| Teatro Out Off | Teatro Out Off | Italy, Milan, Via Mac Mahon, 16 | 2000-01-11 | 2000-02-20 | 2000 | 1 | |
| Teatro da Politécnica | Teatro da Politécnica | Portugal, Lisbon, Rua da Escola Politécnica, 58 | 1990-12-26 | -- | 1990 | 1 | |
| Toneelgroep Theater | Toneelgroep Theater, Stadsschouwburg Nijmegen | Netherlands, Amsterdam, Marnixstraat 427 | 2017-05-09 | -- | 2017 | 1 | |
| Théâtre en Dracénie | Théâtre en Dracénie | France, Draguignan, Boulevard Georges Clemenceau | 2012-03-24 | -- | 2012 | 1 | |
| Theatro Rematias | Theatro Rematias | Greece, Athens | 1987-07-06 | 1987-07-07 | 1987 | 1 | |
| Theatro tis Imeras | Theatro tis Imeras | Greece, Athens, 20 Gennimata N. Street | 2006-05-11 | 2006-12- | 2006 | 1 | |
| Turner Theatre | Turner Theatre | United States, New Ulm | 1904-10-16 | 1904-10-16 | 1904 | 1 | |
| Theatro Kafalos eller Dimotiko Kefaneio Argostoliou | Theatro Kafalos eller Dimotiko Kefaneio Argostoliou | Greece, Argostoliou | 1912-01- | -- | 1912 | 1 | |
| Theaterhaus Jena | Theaterhaus Jena | Germany, Jena, Schillergäßchen 1 | 1994-03-30 | -- | 1994 | 1 | |
| Théâtre du Trident | Théâtre du Trident | Canada, Québec (Québec), 269, boul. René-Lévesque Est | 2022-03-15 | 2022-04-09 | 2022 | 1 | |
| Teatre Kursaal | Teatre Kursaal | Spain, Manresa, Barcelona, Passeig de Pere III, 35 | 2008-10-18 | 2008-10-19 | 2008 | 1 | |
| Technical High School Auditorium | Technical High School Auditorium | Canada, Ottawa, Albert Street | 1964-01-25 | -- | 1964 | 1 | |
| Theatro Kefalos | Theatro Kefalos | Greece, Kefalonia | 1909-03-26 | -- | 1909 | 1 | |
| Theaterboerderij Het Hek van de Dam | Theaterboerderij Het Hek van de Dam | Netherlands, Ekehaar | 2004-04-03 | 2004-09-11 | 2004 | 1 | |
| Teatro Angelicum | Teatro Angelicum | Italy, Milan | 1954-02-26 | 1954-02-27 | 1954 | 1 | |
| Teatro di Torino | Teatro di Torino | Italy, Torino | 1928-10-11 | -- | 1928 | 1 | |
| The Little Bakery | The Little Bakery | Australia, Northcote, cnr Little Baker and Clarke Streets | 2010-11-18 | 2010-12-11 | 2010 | 1 | |
| Teatro do Bairro Alto | Teatro do Bairro Alto | Portugal, Lisboa, Rua Tenente Raúl Cascais 1A | 2007-09-27 | 2007-11-04 | 2007 | 1 | |
| Teatro dei Marsi | Teatro dei Marsi | Italy, Avezzano AQ, Via Cavalieri di Vittorio Veneto, | 2013-03-20 | -- | 2013 | 1 | |
| Theatro Etoual | Theatro Etoual | Greece, Athens, Athens | 1912-10-14 | 1912-11-07 | 1912 | 1 | |
| Teatro do IBEU | Teatro do IBEU | Brazil, Fortaleza, R. Nogueira Acioly, 891 | 1994-05-10 | -- | 1994 | 1 | |
| Teatro dei Segni | Teatro dei Segni | Italy, Modena, Via S.G.Bosco, 150/B | 2022-05-21 | -- | 2022 | 1 | |
| Turnhalle des Alten Gymnasiums | Turnhalle des Alten Gymnasiums | Germany, Bremen | 1945-12-19 | -- | 1945 | 1 | |
| Tatabánya | Tatabánya | Hungary, Tatabánya | 1927-05-05 | -- | 1927 | 1 | |
| Taipei Cultural Centre | Taipei Cultural Centre | Taiwan, Taipei, No. 25, Section 3, Bade Rd, Songshan District | 2005-09-23 | -- | 2005 | 1 | |
| Teatro Garibaldi | Teatro Garibaldi | Italy, Padova, Piazza Garzeria | 1900-05- | -- | 1900 | 1 | |
| Theatre de la Porte Gentilly | Theatre de la Porte Gentilly | France, Paris, Porte de Gentilly | 1986-12-17 | 1987-02-07 | 1986 | 1 | |
| Teatro Calvert (Colegio Americano Calvert ) | Teatro Calvert (Colegio Americano Calvert ) | Bolivia, La Paz, American Cooperative School Colegio Calvert, | 2016-07-05 | -- | 2016 | 1 | |
| Teatro Monumento | Teatro Monumento | Italy, Pescara, Lungomare Cristoforo Colombo, 122 | 1969-07-22 | -- | 1969 | 1 | |
| Teatteri Telakka | Teatteri Telakka | Finland, Tampere, Tullikamarin aukio 3 | 2004-04-25 | -- | 2004 | 1 | |
| The Grand | The Grand | United States, Burlington | 1904-03-16 | 1904-03-16 | 1904 | 1 | |
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