| Theatro Apollon | Theatro Apollon | Greece, Athens | 1921-10-09 | 1928-03-14 | 1921–1928 | 6 | |
| Teatro Civico | Teatro Civico | Italy, Tortona, Via Ammiraglio Mirabello, 3 | 1993-03-30 | 2005-02-20 | 1993–2005 | 2 | |
| Theater de Nieuwe Kolk | Theater de Nieuwe Kolk | Netherlands, Assen, Weiersstraat 1 | 2017-03-16 | -- | 2017 | 1 | |
| Teatr Ziemi Krakowskiej im. Solskiego | Teatr Ziemi Krakowskiej im. Solskiego | Poland, Kraków | -- | -- | | | |
| Theater am Alten Markt | Theater am Alten Markt | Germany, Bielefeld, Alter Markt 1 | 1961-10-20 | 2016-10-13 | 1961–2016 | 9 | |
| Theatre Royal Stratford East | Theatre Royal Stratford East | England, London, Gerry Raffles Square | 1954-06-01 | -- | 1954 | 1 | |
| Tribühne Norderstedt | Tribühne Norderstedt | Germany, Norderstedt, Jörg Peter Hahn Pl. 1 | 2003-01-21 | -- | 2003–2017 | 2 | |
| Teatro Carcano | Teatro Carcano | Italy, Milan, Corso di Porta Romana, 63 | 1898-11-22 | 2022-12-21 | 1898–2022 | 7 | |
| Theatre Building | Theatre Building | United States of America, Chicago, 1225 West Belmont Avenue | 1984-02-09 | -- | 1984 | 1 | |
| Teatro do Bolso | Teatro do Bolso | Portugal, Porto, Rua de Miragaia 61 | 1961-01-09 | -- | 1961 | 1 | |
| Teatteri Takomo | Teatteri Takomo | Finland, Helsinki, Fredrikinkatu 18 | 1997-10-01 | 2001-12-14 | 1997–2001 | 2 | |
| Teatr Miejski | Teatr Miejski | Lithuania, Vilnius | 1909-03-02 | -- | 1909 | 2 | |
| Teatro delle Energie | Teatro delle Energie | Italy, Grottammare, AP | 2025-04-12 | -- | 2025 | 1 | |
| Tavisupali Teatri | Tavisupali Teatri (Liberty Theatre) | Georgia, Tbilisi, 2 Rustaveli Ave | 2011-12-25 | -- | 2011 | 1 | |
| TBG Studio Theatre | TBG Studio Theatre | United States of America, New York, 312 West 36th Street | 2010-02-06 | 2017-04-01 | 2010–2017 | 2 | |
| Teatro Comunale Luca Ronconi | Teatro Comunale Luca Ronconi | Italy, Gubbio, Via del Popolo, 17, 06024 | 2013-12-03 | -- | 2013 | 1 | |
| Teatro di Torino | Teatro di Torino | Italy, Torino | 1928-10-11 | -- | 1928 | 1 | |
| Teatro de Ávila | Teatro de Ávila | Spain, Ávila | 1922-06- | -- | 1922 | 1 | |
| Tivoli-Theatret | Tivoli-Theatret | Germany, Flensburg | 1880-04-22 | -- | 1880–1883 | 2 | |
| Teatro Muñoz Seca | Teatro Muñoz Seca | Spain, Madrid, Plaza del Carmen, 1 | 1971-12-25 | -- | 1971 | 1 | |
| Theatro Momferatou | Theatro Momferatou | Egypt, Alexandria | 1902-10-06 | -- | 1902 | 1 | |
| The Grand | The Grand | United States of America, San Antonio | 1903-11-25 | 1903-11-25 | 1903 | 1 | |
| Theater der Stadt Koblenz | Theater der Stadt Koblenz | Germany, Koblenz, Clemensstraße 5 | 1928-04-04 | 2005-06-26 | 1928–2015 | 12 | |
| Teatro Comunale Bolzano | Teatro Comunale Bolzano | Italy, Bolzano, Piazza Verdi 40, 39100 | 1994-10-25 | 2021-12-05 | 1994–2021 | 5 | |
| Tōkyō Asahishinbun kōdō | Tōkyō Asahishinbun kōdō (Tokyo Asahi Auditorium) | Japan, Osaka | 1947-05-23 | -- | 1947 | 1 | |
| Teatro Agorà | Teatro Agorà | Italy, Lazio, Rome, Via della Penitenza, 33 | 1987-04-24 | 2010-03-14 | 1987–2010 | 4 | |
| Theatersaal der Alten Uni | Theatersaal der Alten Uni | Germany, Freiburg, Alte Universität | 2006-05-18 | -- | 2006 | 1 | |
| Teatr Adekwatny | Teatr Adekwatny | Poland, Teatr Adekwatny | 1987-02-15 | -- | 1987 | 1 | |
| Teatro Rossini | Teatro Rossini | Italy, Pesaro PU, Piazza Lazzarini | 2000-02-25 | 2000-02-27 | 2000 | 1 | |
| Théâtre de Saint-Quentin-en-Yvelines | Théâtre de Saint-Quentin-en-Yvelines | France, Saint-Quentin, Place Georges Pompidou | 2005-02-15 | 2020-02-01 | 2005–2020 | 4 | |
| Tampereen Työväen Teatteri | Tampereen Työväen Teatteri | Finland, Tampere, Hämeenpuisto 28 | 1925-- | 2012-05-10 | 1925–2012 | 3 | |
| Teatro Alessandro Bonci | Teatro Alessandro Bonci | Italy, Cesena, Piazza Mario Giudazzi, 9, 47521 | 1956-04-13 | 2014-02-16 | 1956–2014 | 4 | |
| Trondheim Forfattersentrum | Trondheim Forfattersentrum | Norway, Trondheim, Kjøpmannsgata 40 | 2007-01-15 | 2007-01-24 | 2007 | 1 | |
| Theatre of the Jesuit and Brother's Cultural Association | Theatre of the Jesuit and Brother's Cultural Association | Egypt, Minya | 2009-11-26 | 2009-11-27 | 2009 | 1 | |
| Teatro Isabel la Católica | Teatro Isabel la Católica | Spain, Granada, Calle Acera del Casino, s/n, | 1919-06-19 | 1919-06-29 | 1919–2016 | 2 | |
| Teatro Sociale | Teatro Sociale | Italy, Mantova, Piazza Felice Cavallotti | 1908-07-01 | 2001-11-14 | 1908–2001 | 2 | |
| Tacoma Theatre | Tacoma Theatre | United States of America, Tacoma | 1909-01-08 | 1909-01-09 | 1909 | 1 | |
| Teatro Itália | Teatro Itália | Brazil, São Paulo, Avenida Ipiranga, 344, Repubblica | 1971-04-05 | -- | 1971 | 1 | |
| Theater Anklam | Theater Anklam | Germany, Anklam, Leipziger Allee 34 | 1985-02-16 | -- | 1985 | 1 | |
| Theater Zuidpool | Theater Zuidpool | Belgium, Antwerpen, Lange Noordstraat 11 | 1995-02-22 | 1995-02-25 | 1995–2016 | 3 | |
| Teatr im. hr. Skarbka | Teatr im. hr. Skarbka | Ukraine, Lviv | 1879-12-05 | 1900-04-09 | 1879–1899 | 7 | |
| Theatre Royal | Theatre Royal | England, Middlesbrough, Sussex Street | 1907-07-22 | 1907-07-24 | 1907 | 1 | |
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