| T. Schreiber Studio | T. Schreiber Studio | United States of America, New York, 151 West 26th Street, 7th Floor (btwn. 6th & 7th Aves.) | 1997-09-17 | 1997-10-12 | 1997 | 1 | |
| T.B. Sheldon Performing Arts Theatre | T.B. Sheldon Performing Arts Theatre | United States of America, Red Wing, 443 West 3rd Street | 2009-04-04 | -- | 2009–2013 | 3 | |
| Tabriz Theater House | Tabriz Theater House | Iran, Tabriz | 2024-01-25 | 2024-01-25 | 2024 | 1 | |
| Tacoma Little Theatre | Tacoma Little Theatre | United States of America, Tacoma, 210 N I St | 2019-01-25 | 2019-02-10 | 2019 | 1 | |
| Tacoma Theatre | Tacoma Theatre | United States of America, Tacoma | 1909-01-08 | 1909-01-09 | 1909 | 1 | |
| Taï Théâtre d'Essai | Taï Théâtre d'Essai | France, Paris, 37, rue Vieille-du-Temple | 1982-09-16 | 1982-09-19 | 1982 | 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 | |
| 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 | |
| Talar-e Farhang | Talar-e Farhang | Iran, Tehran | 1961-02-20 | -- | 1961–1964 | 2 | |
| Talento Bilingüe de Houston | Talento Bilingüe de Houston | United States of America, Houston, 333 S Jensen Drive | 2010-10-07 | 2010-10-17 | 2010 | 1 | |
| Talia Teatro | Talia Teatro | Spain, Vía de la Cierva, 2B, 15890 Santiago de Compostela, A Coruña, España | 2023-03-03 | 2023-05-13 | 2023 | 1 | |
| Tallin | Tallin | Estonia | -- | -- | | | |
| Tămăoani | Tămăoani | Romania, Frumuşiţa | -- | -- | | | |
| Tamási Áron Színház | Tamási Áron Színház | Romania, Sfântu Gheorghe, Strada Libertății 1 | 1972-05-05 | 1999-12-12 | 1972–1999 | 3 | |
| Tammerfors | Tammerfors | Finland, Tammerfors | 1893-04-13 | 1994-- | 1893–1993 | 3 | |
| Tampere | Tampere | Finland, Tampere | 1993-- | 2009-08-04 | 1993–2009 | 2 | |
| Tampereen Teatteri | Tampereen Teatteri | Finland, Tampere, 2, Keskustori | 1904-10-14 | 2003-05-16 | 1904–2002 | 16 | |
| Tampereen Työväen Teatteri | Tampereen Työväen Teatteri | Finland, Tampere, Hämeenpuisto 28 | 1925-- | 2012-05-10 | 1925–2012 | 3 | |
| Tana | Tana | Norway, Tana | 1990-10-07 | -- | 1990–2009 | 2 | |
| Tangen samfunnshus | Tangen samfunnshus | Norway, Tangen | 1978-03-12 | 1978-10-22 | 1978 | 1 | |
| Tangram, Le | Le Tangram | France, Evreux, Boulevard de Normandie | 2018-12-13 | -- | 2018 | 1 | |
| Tangvall skole | Tangvall skole | Norway, Søgne, Stemveien 2 | 2006-10-26 | -- | 2006 | 1 | |
| Tank, The | The Tank | United States of America, New York, 151 West 46th Street | 2011-03-16 | 2011-03-23 | 2011 | 1 | |
| Tanssiteatteri ERI | Tanssiteatteri ERI | Finland, Turku, Yliopistonkatu 7 | 1946-- | 1947-- | 1946 | 1 | |
| Tanz-Forum | Tanz-Forum | Germany, Köln, Düppelstraße 5 | 1993-01-17 | 1994-03-31 | 1993 | 1 | |
| Tanzhaus NRW | Tanzhaus NRW | Germany, Düsseldorf, Erkrather Str. 30 | 2002-09-29 | 2003-01-25 | 2002 | 1 | |
| Tao Tao Theatre | Tao Tao Theatre | China, Nanjing, Yanlin Alley | 1935-01-01 | 1935-01-03 | 1935 | 1 | |
| TAP Gallery | TAP Gallery | Australia, Darlinghurst, 278 Palmer Street | 2012-03-01 | 2012-03-11 | 2012 | 1 | |
| Tapolca | Tapolca | Hungary, Tapolca | 1925-02-07 | -- | 1925 | 1 | |
| Taproot Theatre | Taproot Theatre | United States of America, Seattle, 204 N 85th St | 2005-02-02 | 2005-03-05 | 2005 | 1 | |
| TAQA Theater De Vest | TAQA Theater De Vest | Netherlands, Alkmaar, Canadaplein 2 | 2008-03-20 | -- | 2008–2017 | 2 | |
| Tara Theatre | Tara Theatre | England, London, 356 Garratt Lane | 2018-05-03 | 2018-05-04 | 2018 | 1 | |
| Taranto | Taranto | Italy | -- | -- | | | |
| Target Margin Theater | Target Margin Theater | United States of America, Brooklyn, 138 South Oxford Street | 1992-09-10 | 1992-09-27 | 1992 | 1 | |
| Târgovişte | Târgovişte | Romania, Târgovişte | -- | -- | | | |
| Târgu Jiu | Târgu Jiu | Romania, Târgu Jiu | 1907-10-26 | 1908-- | 1907 | 1 | |
| Târgu Lăpuş | Târgu Lăpuş | Romania, Târgu Lăpuş | -- | -- | | | |
| Târgu Mureș | Târgu Mureș | Romania, Târgu Mureș | 1900-07-10 | -- | 1900–1938 | 4 | |
| Târgu Ocna | Târgu Ocna | Romania, Târgu Ocna | -- | -- | | | |
| Târgu Secuiesc | Târgu Secuiesc | Romania, Târgu Secuiesc | 1890-05-29 | -- | 1890 | 1 | |
| Târnăveni | Târnăveni | Romania, Târnăveni | 1911-07-07 | -- | 1911 | 1 | |
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