| Throndhjems Theater | Throndhjems Theater | Norway, Trondheim, Prinsens Gate 20 | 1861-11-17 | 1863-11-04 | 1861–1863 | 2 | 1 |
| Toruń | Toruń | Poland, Toruń | 2008-05-25 | -- | 2008 | 1 | |
| Tower Theatre | Tower Theatre | England, London, Bride Lane | 1953-05-15 | 2023-10-08 | 1953–2023 | 16 | |
| Teatro Central | Teatro Central de Sevilla | Spain, Sevilla, Calle José de Gálvez, 6 | 2018-11-09 | -- | 2018 | 1 | |
| The Natatorium | The Natatorium | United States of America, Ashland | 1912-11-29 | 1912-11-29 | 1912 | 1 | |
| The Brandels | The Brandels | United States of America, Omaha | 1910-06-11 | 1910-06-11 | 1910 | 1 | |
| Taipei Cultural Centre | Taipei Cultural Centre | Taiwan, Taipei, No. 25, Section 3, Bade Rd, Songshan District | 2005-09-23 | -- | 2005 | 1 | |
| Théâtre, scène nationale de Saint-Nazaire, Le | Le Théâtre, scène nationale de Saint-Nazaire | France, Saint-Nazaire, Rue des Frères Pereire | 2013-12-17 | 2013-12-18 | 2013 | 1 | |
| The Grand Opera House | The Grand Opera House | United States of America, New Orleans | 1895-04-29 | 1896-01-09 | 1895–1896 | 2 | |
| Teater Manu | Teater Manu | Norway, Oslo, Schleppegrells gate 32 | 2006-03-16 | 2006-04-23 | 2006 | 1 | |
| Teatro Cândido Mendes | Teatro Cândido Mendes | Brazil, Rio de Janeiro | 1983-12-09 | -- | 1983 | 1 | |
| Teatro Cardinal Massaia | Teatro Cardinal Massaia | Italy, Turin, Via Sospello, 32 | 2003-04-16 | -- | 2003–2004 | 2 | |
| Teatr imeni Evgenija Vahtangova | Teatr imeni Evgenija Vahtangova | Russia, Moscow, Arbat st. 26 | 2019-09-07 | -- | 2019 | 1 | |
| Teatrul Odeon | Teatrul Odeon (Comedy Theater) | Romania, Bucharest, Cal. Victoriei, 40-42 | 1988-11-27 | 2016-04-01 | 1988–2017 | 6 | |
| Teatry Dramatyczne | Teatry Dramatyczne | Poland, Poznań | 1958-12-19 | -- | 1958 | 1 | |
| Tomaszów | Tomaszów | Poland, Tomaszów | 1908-10- | -- | 1908 | 1 | |
| Theatre Royal | Theatre Royal | England, Leamington | 1908-03-09 | 1910-04-30 | 1908–1910 | 5 | |
| Teatro Sociale | Teatro Sociale | Italy, Brescia, Via Felice Cavallotti 20 | 2001-01-30 | 2018-03-15 | 2001–2018 | 5 | |
| Theater der Bergarbeiter | Theater der Bergarbeiter | Germany, Senftenberg, Theaterpassage 1 | 1987-11-06 | -- | 1987 | 1 | |
| Tramway Theatre | Tramway Theatre | Scotland, Glasgow, 25 Albert Drive | 2019-03-15 | 2019-04-06 | 2019 | 1 | |
| Theatre of Beijing Broadcasting Institute | Theatre of Beijing Broadcasting Institute | China, Beijing, 1 Dingfuzhuang E St, Chaoyang | 2006-05-14 | -- | 2006 | 1 | |
| Teramo | Teramo | Italy, Teramo | -- | -- | | | |
| Teatro Mercadante | Teatro Mercadante | Italy, Naples, P.za Municipio, 80133 | 1900-11-10 | 2022-11-14 | 1900–2022 | 7 | |
| Teatro Rossini | Teatro Rossini | Italy, Venice, Salita del Teatro | 1900-10-29 | -- | 1900 | 1 | |
| Theatro Enten | Theatro Enten | Greece, Thessaloniki | 1914-01-06 | -- | 1914 | 1 | |
| Teatro Gil Vicente | Teatro Gil Vicente | Italy, Barcelos, Largo Dr. Martins Lima 1, 4750-251 Barcelos, Portugal | 2023-05-05 | -- | 2023 | 1 | |
| Teatr Comoedia (MTD) | Teatr Comoedia (MTD) | Poland, Warsaw | 1946-03-11 | -- | 1946 | 1 | |
| Tatabánya | Tatabánya | Hungary, Tatabánya | 1927-05-05 | -- | 1927 | 1 | |
| Teatro Comunale Garibaldi | Teatro Comunale Garibaldi | Italy, Santa Maria C. V., Corso Giuseppe Garibaldi, 78 | 2006-02-25 | 2006-02-26 | 2006 | 1 | |
| Teatro del Legaria | Teatro del Legaria | Mexico, Mexico City, D.F., Calz. Legaria esq. Lago Gran Oso. Col. Pensil. Miguel Hidalgo, D.F. | 1984-10-16 | -- | 1984 | 1 | |
| Theatre 140 | Theatre 140 | Belgium, Brussels, 1030 Schaerbeek | 1997-12-02 | 2010-05-16 | 1997–2010 | 2 | |
| Teatro Comunale | Teatro Comunale | Italy, Thiene, Viale Francesco Bassani, 28, 36016 | 2020-02-11 | 2020-02-13 | 2020 | 1 | |
| Théâtre de l'Arc-en-Ciel | Théâtre de l'Arc-en-Ciel | France, Rungis, 1 Place du Général de Gaulle | 1999-01-29 | -- | 1999 | 1 | |
| Teatro Monumento | Teatro Monumento | Italy, Pescara, Lungomare Cristoforo Colombo, 122 | 1969-07-22 | -- | 1969 | 1 | |
| Thália Színház | Thália Színház | Hungary, Budapest, Nagymező utca 22-24. | 2005-10-14 | 2012-10-14 | 2005–2012 | 4 | |
| The Strode Theatre | The Strode Theatre | England, Somerset, Church Rd, Street | 1985-01-17 | -- | 1985 | 1 | |
| Tsjernigivs'kij molodizjnij teatr Vistavi | Tsjernigivs'kij molodizjnij teatr Vistavi | Ukraine, Tsjernihiv | 2004-10-01 | -- | 2004 | 1 | |
| Teatro Francisco Nunes | Teatro Francisco Nunes in Belo Horizonte (Minas Gerais) | Brazil, Belo Horizonte | 1983-06- | -- | 1983 | 1 | |
| Theater der Stadt Koblenz | Theater der Stadt Koblenz | Germany, Koblenz, Clemensstraße 5 | 1928-04-04 | 2005-06-26 | 1928–2015 | 12 | |
| Teatro Linguaggicreativi | Teatro Linguaggicreativi | Italy, Milan, Via Eugenio Villoresi, 26, 20143 Milano MI, Italy | 2023-11-10 | 2023-11-12 | 2023 | 1 | |
| Televiziunea Română (TVR) | Televiziunea Română (TVR) | Romania, Bucharest, Calea Dorobanți 191 | 1965-01-16 | 2013-11-11 | 1965–2013 | 7 | |
| Teatro Fortezza Est | Teatro Fortezza Est | Italy, Roma, Via Francesco Laparelli, 62, 00177 | 2024-03-14 | 2024-03-16 | 2024 | 1 | |
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