| Tower Grove Abbey | Tower Grove Abbey | United States, Saint Louis, 2336 Tennessee Avenue | 2017-02-02 | 2018-06-23 | 2017–2018 | 2 | |
| Teatro Castelar de Elda | Teatro Castelar de Elda | Spain, Elda (Alicante), C/ Travesía, 1 | 1975-08-18 | 2006-04-06 | 1975–2006 | 2 | |
| Teatret i Asnæs | Teatret i Asnæs | Denmark, Asnæs | 1907-12-05 | -- | 1907 | 1 | |
| Teatro G. Verdi | Teatro G. Verdi | Italy, Gorizia, Via Garibaldi, 2A | 2005-02-08 | -- | 2005 | 1 | |
| Teatro Fossati | Teatro Fossati | Italy, Milan | 1903-06-13 | 1905-05-10 | 1903–1905 | 2 | |
| Theatro Polytheama | Theatro Polytheama | Greece, Volos | 1913-10-17 | -- | 1913 | 1 | |
| Teatr im. Wojciecha Bogusławskiego | Teatr im. Wojciecha Bogusławskiego | Poland, Kalisz, Wojciecha Bogusławskiego 1 | 1955-09-23 | -- | 1955–1978 | 5 | |
| Théâtre National Populaire | Théâtre National Populaire | France, Villeurbanne, 8 Place du Docteur Lazare Goujon | 1981-05-06 | 2016-02-06 | 1981–2016 | 5 | |
| Thunder River Theatre Company | Thunder River Theatre Company | United States, Carbondale, CO, 67 Promenade, | 2000-04-14 | 2000-04-29 | 2000 | 1 | |
| Théâtre de la Balsamine | Théâtre de la Balsamine | Belgium, Bruxelles, Avenue Félix Marchal, 1 | 2003-11-13 | 2003-11-22 | 2003 | 1 | |
| Teatr Polski | Teatr Polski | Ukraine, Kiev | 1913-02-23 | 1915-03-19 | 1913–1915 | 2 | |
| Theatre Royal | Theatre Royal | England, Halifax, Southgate | 1910-05-02 | -- | 1910 | 1 | |
| Teaterhögskolan Teatterikorkeakoulu | Teaterhögskolan - Teatterikorkeakoulu (Theatre Academy) | Finland, Helsinki, Haapaniemenkatu 6 | 2001-03-21 | 2001-03-27 | 2001 | 1 | |
| Théâtre des Arts | Théâtre des Arts | France, Bordeaux | 1896-02-15 | 1896-02-17 | 1896 | 1 | |
| Tyrone Guthrie Theater, The | Tyrone Guthrie Theater | United States, Minneapolis, 818 South 2nd Street | 1968-06-20 | 2020-02-16 | 1968–2020 | 15 | |
| Teatrul de Stat din Oradea | Teatrul de Stat din Oradea | Romania, Oradea, Str. Madách Imre | -- | -- | | | |
| Tschitalischte Slavjanska | The Lounge of Tschitalischte Slavjanska besseda | Bulgaria, Sofia | 1994-11-08 | -- | 1994 | 1 | |
| Theatre Ses | Theatre Ses | Turkey, Istanbul | 1949-11-30 | 1949-12-06 | 1949 | 1 | |
| Teatr imeni Vl. Majakovskogo | Teatr imeni Vl. Majakovskogo | Russia, Moscow | 2002-04-03 | -- | 2002 | 1 | |
| Teatro Cine Moderno de San Pedro del Pinatar | Teatro Cine Moderno de San Pedro del Pinatar | Spain, Murcia, Calle del Barón de Benifayó | 2010-04-16 | -- | 2010 | 1 | |
| Telemark Teater | Telemark Teater | Norway, Skien, Hollenderigata | 1978-02-07 | -- | 1978–1987 | 3 | |
| Theater in der Universitätsstadt Greifswald | Theater in der Universitätsstadt Greifswald | Germany, Greifswald, Domstraße 11 | 1957-12-14 | -- | 1957 | 1 | |
| The Print Room | The Print Room | England, London, 103 Notting Hill Gate | 2011-11-16 | 2019-03-09 | 2011–2019 | 3 | |
| Teramo | Teramo | Italy, Teramo | -- | -- | | | |
| Theatro Alikis | Theatro Alikis | Greece, Athens, 4 Amerikis Street | 1938-05-18 | 1949-02-02 | 1938–1949 | 9 | |
| Teatr Polski | Teatr Polski | Poland, Poznań | 1928-03-16 | -- | 1928 | 1 | |
| Tierp | Tierp | Sweden, Tierp | 1989-10-14 | 1989-10-14 | 1989–1993 | 2 | |
| Teatrul National Radu Stanca Sibiu | Teatrul National Radu Stanca Sibiu | Romania, Sibiu, Bulevardul Corneliu Coposu 2 | 1960-11-17 | 2019-02-10 | 1960–2018 | 12 | |
| Teatro degli Illuminati | Teatro degli Illuminati | Italy, Città di Castello, Via Fucci | 2011-06-08 | -- | 2011 | 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 | |
| Theatro Orfefs | Theatro Orfefs | Greece, Larisa | 1951-03-15 | 1951-03-16 | 1951 | 1 | |
| Tomcsa Sándor Színház | Tomcsa Sándor Színház | Romania, Odorheiu Secuiesc, Strada Tamási Áron 15. | 2011-04-21 | -- | 2011–2018 | 2 | |
| Teatro Victoria Eugenia | Teatro Victoria Eugenia | Spain, San Sebastian / Donostia, Argentinar Errepublika, 2 | 1928-08-29 | -- | 1928 | 1 | |
| Teatro dell’Unione | Teatro dell’Unione | Italy | -- | -- | | | |
| Teatro Oscar Fessler | Teatro Oscar Fessler | Costa Rica, Barrio Escalante, San José | 2010-09-17 | 2010-10-24 | 2010 | 1 | |
| Theater der Stadt Jena | Theater der Stadt Jena | Germany, Jena | 1925-03-22 | 1952-01-09 | 1925–1951 | 5 | |
| Theater am Bismarckplatz | Theater am Bismarckplatz | Germany, Regensburg, Bismarckpl. 7, | 2013-04-06 | 2013-12-13 | 2013 | 1 | |
| Teatro Santa Isabel | Teatro Santa Isabel | Brazil, Recife | 1983-06- | -- | 1983–2005 | 2 | |
| Theatre Morin Heights | Theatre Morin Heights | Canada | 2019-11-07 | 2019-11-10 | 2019 | 1 | |
| Teatre Principal de Vilanova | Teatre Principal de Vilanova | Spain, Vilanova i la Geltrú (Barcelona), Rambla Principal, 4 | 1994-01-29 | 1994-01-29 | 1994 | 1 | |
| The Pasant Theatre at Michigan State University | The Pasant Theatre at Michigan State University | United States, East Lansing, Wharton Center for the Performing Arts, 750 E. Shaw LN | 2009-02-20 | 2009-02-28 | 2009 | 1 | |
| Teatro do Centro Cultural da Caixa Econômica Federal | Teatro do Centro Cultural da Caixa Econômica Federal | Brazil, Fortaleza, Av. Almirante Barroso, 500 - Praia de Iracema | 2006-02-03 | 2006-02-05 | 2006 | 1 | |
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