| Teatro Civico | Teatro Civico | Italy, Vercelli, Via Monte di Pietà, 15 | 2003-04-09 | 2003-04-10 | 2003–2018 | 3 | |
| Théâtre Marigny | Théâtre Marigny | France, Paris, Carré Marigny | 1909-02-27 | 2003-11-09 | 1909–2003 | 3 | |
| Theater Lieve Vrouw | Theater Lieve Vrouw | Netherlands, Amersfoort, Lieve Vrouwestraat 13 | 2000-04-15 | -- | 2000–2008 | 3 | |
| Teatro Municipal de Almada | Teatro Municipal de Almada | Portugal, Almada, Av. Prof. Egas Moniz | 1998-07-18 | 2008-07-13 | 1998–2008 | 3 | |
| The Grand | The Grand | United States of America, Atlanta | 1903-10-20 | 1908-10-05 | 1903–1908 | 3 | |
| Theater Augsburg (Komödie) | Theater Augsburg (Komödie) | Germany, Augsburg, Kennedy-Platz 1 | 1962-12-06 | -- | 1962–2003 | 3 | |
| Teatro di Varese | Teatro di Varese | Italy, Varese, Piazza della Repubblica, 21100 | 2012-03-17 | -- | 2012–2019 | 3 | |
| Théâtre du Vaudeville | Théâtre du Vaudeville | France, Paris | 1891-12-17 | 1895-02-11 | 1891–1895 | 3 | |
| Turnhallen | Turnhallen | Norway, Mandal | 1952-01-27 | -- | 1952–1960 | 3 | |
| Theatro Nea Skini | Theatro Nea Skini (New Stage) | Greece, Athens, Agiou Konstantinou 22 | 1903-06-12 | 1907-10-03 | 1903–1907 | 3 | |
| Teatr Śląski im. Stanisława Wyspiańskiego | Teatr Śląski im. Stanisława Wyspiańskiego | Poland, Katowice, Rynek 10 | 1954-11-27 | -- | 1954–2010 | 3 | |
| The Torch Theatre | The Torch Theatre | England, London, 37 Wilton Place | 1938-11-18 | 1945-09-09 | 1938–1947 | 3 | |
| Teatro Auditorium Santa Chiara | Teatro Auditorium Santa Chiara | Italy, Trento, Via Santa Croce 67 | 2001-02-27 | 2011-11-20 | 2001–2024 | 3 | |
| Theater an der Effingerstrasse, Das | Das Theater an der Effingerstrasse | Switzerland, Bern, Effingerstrasse 14 | 2005-11-01 | 2015-05-29 | 2005–2015 | 3 | |
| Theatro Amalia | Theatro Amalia (Theater Amalia) | Greece, Thessaloniki | 1988-12-23 | 2007-01-07 | 1988–2006 | 3 | |
| Theatro Mnimatakion | Theatro Mnimatakion | Turkey, Istanbul | 1906-01-24 | -- | 1906–1910 | 3 | |
| Teatro della Cometa | Teatro della Cometa | Italy, Rome, Via del Teatro Marcello | 2003-01-28 | 2006-06-25 | 2003–2006 | 3 | |
| Théâtre de Carouge - Atelier de Genève Salle F. Simon | Théâtre de Carouge - Atelier de Genève Salle F. Simon | Switzerland, Carouge, Rue Ancienne 39 | 2013-10-18 | 2023-05-14 | 2013–2023 | 3 | |
| Teatro La Comunità | Teatro La Comunità | Italy, Rome, Via Giggi Zanazzo, 1 | 1990-12-10 | -- | 1990–1992 | 2 | |
| Teatro Coccia | Teatro Coccia | Italy, Novara, Via Fratelli Rosselli, 47, 28100 | 2017-01-31 | 2020-01-26 | 2017–2020 | 2 | |
| Temple Theatre | Temple Theatre | United States of America, Alton | 1902-05-11 | 1907-11-05 | 1902–1907 | 2 | |
| Theatret (Hotel Kong Carl) | Theatret (Hotel Kong Carl) | Norway, Sandefjord, Torggata 9 | 1903-03-25 | -- | 1903–1907 | 2 | |
| The Lemon Tree | The Lemon Tree | Scotland, Aberdeen, 5 West North Street | 2004-06-11 | 2004-06-12 | 2004–2011 | 2 | |
| Teatro Circo Príncipe Real | Teatro Circo Príncipe Real | Portugal, Coimbra | 1899-02-20 | 1899-04-23 | 1899 | 2 | |
| Teatro dell'Unione | Teatro dell'Unione | Italy, Viterbo, P.za Giuseppe Verdi, 01100 | 2001-02-03 | 2022-11-05 | 2001–2022 | 2 | |
| Teatr Kononova | Teatr Kononova (Kononov Theatre) | Russia, St. Petersburg, Bol'shaya Morskaya Ulitsa, 16 | 1883-01-25 | 1897-05-09 | 1883–1897 | 2 | |
| Theater Malpertuis | Theater Malpertuis | Belgium, Tielt, Stationstraat 25 | 2005-02-19 | -- | 2005–2014 | 2 | |
| Teatro Paulo Autran | Teatro Paulo Autran | Brazil, Curitiba, Rua Coronel Dulcídio, 517 - Batel | 2013-05-25 | 2013-09-29 | 2013 | 2 | |
| Teatro di Genova | Teatro di Genova | Italy, Genova, P.za Borgo Pila, 42, 16129 Genova GE, Italy | 1980-01-11 | 2002-04-24 | 1980–2002 | 2 | |
| Tomcsa Sándor Színház | Tomcsa Sándor Színház | Romania, Odorheiu Secuiesc, Strada Tamási Áron 15. | 2011-04-21 | -- | 2011–2018 | 2 | |
| Théâtre du Vieux-Colombier | Théâtre du Vieux-Colombier | France, Paris, 21 Rue du Vieux Colombier | 1934-05-05 | 2023-03-12 | 1934–2023 | 2 | |
| Teatro Liceo | Teatro Liceo | Spain, Salamanca, Plaza del Liceo | 2005-03-31 | 2005-03-31 | 2005–2006 | 2 | |
| Todd Wehr Theater, Performing Arts Center | Todd Wehr Theater, Performing Arts Center | United States of America, Milwaukee, 325 West Walnut Street | 1971-04-23 | 1987-04-05 | 1971–1987 | 2 | |
| Teatro Mediterraneo | Teatro Mediterraneo | Italy, Naples | 1956-05-03 | 1959-04-25 | 1956–1959 | 2 | |
| Tacoma Little Theatre | Tacoma Little Theatre | United States of America, Tacoma, 210 N I St | 2019-01-25 | 2024-02-11 | 2019–2024 | 2 | |
| Tana | Tana | Norway, Tana | 1990-10-07 | -- | 1990–2009 | 2 | |
| Teatro Caio Melisso | Teatro Caio Melisso | Italy, Spoleto, Perugia, Via del Duomo, 1 | 1999-03-15 | -- | 1999–2005 | 2 | |
| Teatro Paganini | Teatro Paganini | Italy, Genova | 1894-01-06 | -- | 1894–1906 | 2 | |
| Theatro Akadimos | Theatro Akadimos (Akadimos Theatre) | Greece, Athens | 1967-10-11 | 1968-04-14 | 1967–1968 | 2 | |
| Teatro Arena | Teatro Arena | Italy, Bologna | 1893-08-24 | 1896-07-23 | 1893–1896 | 2 | |
| Teatro del Centro Cultural Helénico | Teatro del Centro Cultural Helénico | Mexico, Ciudad de México, Av. Revolución 1500 | 1984-03-11 | 2019-08-27 | 1984–2019 | 2 | |
| Theatro Rex | Theatro Rex (Rex Theatre) | Greece, Athens, 48 Panepistimiou Street, Athens | 1945-11-07 | 2025-04-13 | 1945–2025 | 2 | |
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