| Theater Leo17 | Theater Leo17 | Germany | 2017-06-21 | 2017-06-23 | 2017 | 1 | |
| Teatro do IBEU | Teatro do IBEU | Brazil, Fortaleza, R. Nogueira Acioly, 891 | 1994-05-10 | -- | 1994 | 1 | |
| Thirteen/WNET New York (USA) | Thirteen/WNET New York (USA) | United States of America, New York | -- | -- | | | |
| Tarnów | Tarnów | Poland, Tarnów | 1904-02-08 | -- | 1904–1918 | 4 | |
| Teatro Moderno | Teatro Moderno | Italy, Grosseto, Via Tripoli, 33, 58100 | 2019-03-26 | -- | 2019 | 1 | |
| Théâtre de l'Agora, Scène nationale | Théâtre de l'Agora, Scène nationale | France, Évry, Allée de l'Agora | 1999-01-14 | 2001-03-24 | 1999–2001 | 2 | |
| Teatro Experimental de Cascais | Teatro Experimental de Cascais | Portugal, ESTORIL, Avenida Fausto Figueiredo Edifício Teatro M M Casimiro Monte Estoril | 1992-01-05 | 2015-08-09 | 1992–2015 | 2 | |
| Theater Espelkamp | Theater Espelkamp | Germany, Espelkamp, Trakehner Straße 1 | 1999-01-23 | 1999-01-23 | 1999 | 1 | |
| Theatret i Hotel Phønix | Theatret i Hotel Phønix | Norway, Skien | 1883-11-21 | 1884-06-11 | 1883 | 1 | |
| Teatro del Carcere di Bollate | Teatro del Carcere di Bollate | Italy, Milano, Via Cristina Belgioioso, 120, 20157 | 2013-06-05 | -- | 2013 | 1 | |
| Teatrul Alexandru Davila Pitesti | Teatrul Alexandru Davila Pitesti | Romania, Piteşti, Strada Victoriei | 1957-01-12 | -- | 1957 | 1 | |
| Theatercafé De Bastaard | Theatercafé De Bastaard | Netherlands, Utrecht | 1985-04-24 | -- | 1985–1987 | 2 | |
| Théâtre Municipal | Théâtre Municipal | France, Montélimar, 1, place du Théâtre | 2000-03-10 | -- | 2000 | 1 | |
| Tiyatro Pera | Tiyatro Pera (Theatre Pera) | Turkey, Istanbul, Ergenekon, Halaskargazi Cd. No:9, 34373 Şişli | 2022-02-19 | 2022-03-20 | 2022 | 1 | |
| Théâtre Municipal Lausanne | Théâtre Municipal Lausanne | Switzerland, Lausanne | 1933-03-08 | -- | 1933 | 1 | |
| Teatro CTBlu Almenno San Bartolomeo | Teatro CTBlu Almenno San Bartolomeo | Italy, Almenno San Bartolomeo, Piazza Don Alessio Pezzoli, 2, 24030 | 2023-11-17 | -- | 2023 | 1 | |
| Theater De Spiegel | Theater De Spiegel | Netherlands, Zwolle, Spinhuisplein 14 | 2013-01-23 | -- | 2013 | 1 | |
| Theatre de la Tempete | Théâtre de la Tempête | France, Paris, route du Champ de manoeuvre | 1972-05-31 | 2024-03-31 | 1972–2024 | 4 | |
| Teatro Circular | Teatro Circular | Uruguay, Montevideo, Av General Rondeau 1388 | 1965-06-10 | -- | 1965–1991 | 2 | |
| Théâtre Jean Richard | Théâtre Jean Richard | France, Niort, 202 avenue Saint-Jean d'Angély | 2021-12-29 | 2021-12-30 | 2021 | 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 | |
| The Prince | The Prince | United States of America, Houston | 1908-09-29 | 1908-12-08 | 1908 | 2 | |
| Teatro Juvarra | Teatro Juvarra | Italy, Torino, Via Juvarra 13, 10128 | 1975-02-23 | 1975-02-25 | 1975 | 1 | |
| The Little Theatre, DePauw University | The Little Theatre, DePauw University | United States of America, Greencastle | 1963-03-28 | -- | 1963 | 1 | |
| Theater for the New City | Theater for the New City | United States of America, New York, 155 1st Ave | 1998-02-17 | 2022-10-08 | 1998–2022 | 6 | |
| Theater De Lampegiet | Theater De Lampegiet | Netherlands, Veenendaal | 1989-02-02 | 1989-04-02 | 1989–2001 | 2 | |
| Teatro Tarambana | Teatro Tarambana | Spain, Madrid, Dolores Armengot, 31 | 2008-11-05 | 2008-11-06 | 2008 | 1 | |
| Teatro Cressoni | Teatro Cressoni | Italy, Como, Via Armando Diaz | 1892-11-19 | 1892-11-28 | 1892–1906 | 4 | |
| Teatro da Malaposta | Teatro da Malaposta | Portugal, OLIVAL BASTO, Rua Angola | 2007-02-09 | 2007-02-11 | 2007 | 1 | |
| The Broadwater | The Broadwater, Main stage | United States of America | 2023-06-08 | 2023-06-25 | 2023 | 1 | |
| The BLUE Theater | The BLUE Theater | United States of America, Austin, 916 Springdale Rd | 2011-02-18 | 2011-03-13 | 2011 | 1 | |
| Teatro Balbo | Teatro Balbo | Italy, Torino | 1921-05-05 | -- | 1921 | 1 | |
| Terråk Ungdomsskole | Terråk Ungdomsskole | Norway, Terråk | 1983-10-17 | -- | 1983 | 1 | |
| Teatr amatorski Miłośników Sceny | Teatr amatorski Miłośników Sceny | Poland, Przemysl | 1912-09-24 | -- | 1912 | 1 | |
| Teatro Valle Inclán | Teatro Valle Inclán | Spain, Madrid, Plazuela de Ana Diosdado s/n (Plaza de Lavapiés). | -- | -- | | | |
| Teatro Giovanni Testori | Teatro Giovanni Testori | Italy, Forlì, Viale Amerigo Vespucci, 13 | 2004-01-10 | -- | 2004–2008 | 2 | |
| Thor Modéen teatern | Thor Modéen teatern | Sweden, Kungsör, Drottninggatan 19 | 2007-04-04 | -- | 2007 | 1 | |
| Teatro Ghione | Teatro Ghione | Italy, Rome, Via delle Fornaci | 1984-11-20 | 1999-03- | 1984–1999 | 6 | |
| Teatro José María Rodero | Teatro José María Rodero | Spain, Torrejón de Ardoz (Madrid), Calle de Londres, 3 | 2016-06-05 | 2016-06-05 | 2016 | 1 | |
| Theatret i Arendal | Theatret i Arendal | Norway, Arendal | 1858-04-22 | 1904-05-31 | 1858–1907 | 13 | |
| Théâtre de Nîmes | Théâtre de Nîmes | France, Nîmes, 1 Place de la Calade | 2013-04-03 | 2013-04-04 | 2013 | 1 | |
| Tjodalyng ungdomsskole | Tjodalyng ungdomsskole | Norway, Tjodalyng, 3280 Tjodalyng | 2007-01-11 | -- | 2007 | 1 | |
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