| Théâtre Nuithonie | Théâtre Nuithonie | Switzerland, Villars-sur-Glâne, Rue du Ctre 7 | 2009-03-05 | 2009-03-06 | 2009 | 1 | |
| Theagovia Theater | Theagovia Theater | Switzerland, Weinfelden | -- | -- | | | |
| Theater am Stadtgarten | Theater am Stadtgarten | Switzerland, Winterthur | 1980-03-06 | 1984-11-22 | 1980–2001 | 7 | |
| Theater Mausefalle Solothurn | Theater Mausefalle Solothurn | Switzerland, Zuchwil, Allmendweg 8 | 2007-05-18 | 2007-05-30 | 2007 | 1 | |
| Theater Casino Zug | Theater Casino Zug | Switzerland, Zug, Artherstrasse 2-4 | 2005-11-16 | -- | 2005–2019 | 2 | |
| Theater Rigiblick | Theater Rigiblick | Switzerland, Zürich, Germaniastrasse 99 | 2019-04-09 | 2019-03-19 | 2019 | 1 | |
| Theater der Künste | Theater der Künste | Switzerland, Zürich, Gessnerallee 13 | 2009-06-22 | -- | 2009 | 1 | |
| Theater Westend | Theater Westend | Switzerland, Zürich, Hardturmstrasse 116 | 1990-09-02 | 1990-09-09 | 1990 | 1 | |
| Theater Stok | Theater Stok | Switzerland, Zürich, Hirschengraben 42 | 2009-11-25 | 2009-12-06 | 2009 | 1 | |
| Theatertage Aarau | Theatertage Aarau | Switzerland, Aarau, Metzgergasse 18 | 2002-06-15 | -- | 2002 | 1 | |
| Táizhōng Gējùyuàn | Táizhōng Gējùyuàn | Taiwan, Taichung City, No. 101號, Section 2, Huilai Rd, Xitun District, Taichung City, Taiwan 407025 | 2024-10-25 | 2024-10-27 | 2024 | 1 | |
| Taibei Biaoyan Yishu Zhongxin | Taibei Biaoyan Yishu Zhongxin (The Performing Arts Center, Taipei National University of Arts) | Taiwan, Taipei | 2013-05-24 | 2013-06-02 | 2013 | 1 | |
| Taibei Shi Yiwen Tuiguang Chu | Taibei Shi Yiwen Tuiguang Chu (Taipei Cultural Centre) | Taiwan, Taipei, No. 25, Section 3, Bade Rd, Songshan District | 2005-09-23 | -- | 2005 | 1 | |
| Tiyatro Boyali Kuş (Theatre Painted Bird) | Tiyatro Boyali Kuş (Theatre Painted Bird) | Turkey, Batman | 2010-03-03 | -- | 2010 | 1 | |
| Theatro Mnimatakion | Theatro Mnimatakion | Turkey, Istanbul | 1906-01-24 | -- | 1906–1910 | 3 | |
| Theatro Odeion | Theatro Odeion | Turkey, Istanbul | 1899-03-11 | 1905-03-21 | 1899–1909 | 6 | |
| Trump Kültür Ve Gösteri Merkezi | Trump Kültür Ve Gösteri Merkezi | Turkey, Istanbul | 2023-11-10 | 2023-11-30 | 2023 | 1 | |
| Theatre Variete | Theatre Variete | Turkey, Istanbul | 1907-11-21 | -- | 1907–1908 | 2 | |
| Theatre Ses | Theatre Ses | Turkey, Istanbul | 1949-11-30 | 1949-12-06 | 1949 | 1 | |
| Tiyatro Pera | Tiyatro Pera (Theatre Pera) | Turkey, Istanbul, Ergenekon, Halaskargazi Cd. No:9, 34373 Şişli | 2022-02-19 | 2022-03-20 | 2022 | 1 | |
| Theatro Sporting Club | Theatro Sporting Club | Turkey, Izmir | 1909-03-03 | -- | 1909–1920 | 4 | |
| Torbalı Belediyesi Kültür Merkezi | Torbalı Belediyesi Kültür Merkezi | Turkey, Izmir, Muratbey, Belediye Kültür Merkezi Torbali, 3564. Sokak, Torbalı/İzmir, Türkiye | 2023-04-05 | 2023-04-05 | 2023 | 1 | |
| Theatro Syntagmatos | Theatro Syntagmatos | Turkey, Samsun | 1909-12-15 | -- | 1909 | 1 | |
| Teatrul Naţional din Cernăuţi | Teatrul Naţional din Cernăuţi | Ukraine, Cernăuţi | 1925-01-31 | 1935-- | 1925–1934 | 5 | |
| Teatr Studio | Teatr Studio | Ukraine, Kiev | 1916-11-09 | 1916-11-17 | 1916–1917 | 2 | |
| Teatr Polski | Teatr Polski | Ukraine, Kiev | 1913-02-23 | 1915-03-19 | 1913–1915 | 2 | |
| Teatr Mały | Teatr Mały | Ukraine, Lviv | 1924-03-11 | -- | 1924 | 1 | |
| Teatr Wielki | Teatr Wielki | Ukraine, Lviv | 1922-06-07 | -- | 1922–1928 | 2 | |
| Teatr im. hr. Skarbka | Teatr im. hr. Skarbka | Ukraine, Lviv | 1879-12-05 | 1900-04-09 | 1879–1899 | 7 | |
| Teatr Miejski | Teatr Miejski | Ukraine, Lviv, Svobody Ave., 28 | 1898-04-05 | 1917-08-25 | 1898–1918 | 39 | |
| Tsjernigivs'kij molodizjnij teatr Vistavi | Tsjernigivs'kij molodizjnij teatr Vistavi | Ukraine, Tsjernihiv | 2004-10-01 | -- | 2004 | 1 | |
| test | test | United States of America | -- | -- | | | |
| Trenton | Trenton | United States of America | 1903-03-24 | 1903-03-24 | 1903 | 1 | |
| The Broadwater | The Broadwater, Main stage | United States of America | 2023-06-08 | 2023-06-25 | 2023 | 1 | |
| The McCroskey Memorial Internet Playhouse | The McCroskey Memorial Internet Playhouse | United States of America | 2009-06-28 | -- | 2009 | 1 | |
| The Boiler | The Boiler | United States of America | 2023-08-05 | 2023-08-05 | 2023 | 1 | |
| Tipping Point Theatre | Tipping Point Theatre | United States of America, 361 E Cady St, Northville, MI 48167 | 2019-09-19 | 2019-10-20 | 2019 | 1 | |
| Temple Theatre | Temple Theatre | United States of America, Alton | 1902-05-11 | 1907-11-05 | 1902–1907 | 2 | |
| Trueblood Auditorium, Frieze Building, University of Michigan | Trueblood Auditorium, Frieze Building, University of Michigan | United States of America, Ann Arbor | 1966-04-06 | 1966-04-09 | 1966 | 1 | |
| Tarrant County College-Theatre southeast | Tarrant County College -Theatre southeast | United States of America, Arlington, 2100 Southeast Pkwy | 2019-10-02 | 2019-10-05 | 2019 | 1 | |
| The Natatorium | The Natatorium | United States of America, Ashland | 1912-11-29 | 1912-11-29 | 1912 | 1 | |
| The Black Swan | The Black Swan | United States of America, Ashland, Corner of E Main And Pioneer St | 1999-03-31 | 1999-10-31 | 1999 | 1 | |
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