| Thirteen/WNET New York (USA) | Thirteen/WNET New York (USA) | United States of America, New York | -- | -- | | | |
| Teatro Bernal de El Palmar | Teatro Bernal de El Palmar | Spain, Murcia, Calle Lorca, 65 | 2010-03-20 | -- | 2010 | 1 | |
| Tarnów | Tarnów | Poland, Tarnów | 1904-02-08 | -- | 1904–1918 | 4 | |
| Tingvang | Tingvang | Norway, Heggenes | 1971-02-11 | -- | 1971–1973 | 4 | |
| Teatro Eutheca | Teatro Eutheca | Italy, Roma, Via Quinto Publicio, 90, 00175 | 2013-10-17 | 2013-11-03 | 2013 | 1 | |
| Teatro Comunale | Teatro Comunale | Italy, Vipiteno, Piazza J. W. von Goethe, 1 | 2011-10-27 | -- | 2011 | 1 | |
| 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 van Lier | Theater van Lier | Netherlands, Haarlem | 1893-12- | -- | 1893 | 1 | |
| Theater Espelkamp | Theater Espelkamp | Germany, Espelkamp, Trakehner Straße 1 | 1999-01-23 | 1999-01-23 | 1999 | 1 | |
| Tingvold | Tingvold | Norway, Tingvold | 1966-04-29 | -- | 1966 | 1 | |
| Te'atron Beit Lessin | Te'atron Beit Lessin (Beit Lessin Theatre) | Israel, Tel Aviv, Dizengoff Street | 2024-03-23 | 2024-05-03 | 2024 | 1 | |
| Theater Hofplein | Theater Hofplein | Netherlands, Rotterdam | 2012-04-17 | -- | 2012 | 1 | |
| Theatercafé De Bastaard | Theatercafé De Bastaard | Netherlands, Utrecht | 1985-04-24 | -- | 1985–1987 | 2 | |
| Teatro Filarmonico di Piove di Sacco | Teatro Filarmonico di Piove di Sacco | Italy, Padova, Via Arturo Toscanini, 8 | 2003-11-28 | -- | 2003 | 1 | |
| Teatro salón cervantes | Teatro salón cervantes | Spain, 28801 Alcalá de Henares, Madrid, C. de Cervantes, 7 | 2024-10-25 | 2024-10-26 | 2024 | 1 | |
| Theatro Thision | Theatro Thision (Thision Theatre) | Greece, Athens | 2013-11-21 | 2014-02-07 | 2013 | 1 | |
| Théâtre Municipal | Théâtre Municipal | France, Montélimar, 1, place du Théâtre | 2000-03-10 | -- | 2000 | 1 | |
| Teatro Sociale | Teatro Sociale | Italy, Cittadella, Via Indipendenza | 2005-03-18 | -- | 2005 | 1 | |
| Teatro Iris | Teatro Iris | Spain, Avilés | 1922-06- | -- | 1922 | 1 | |
| Theater an der Ilmenau | Theater an der Ilmenau | Germany, Uelzen, Greyerstraße 1-3 | 2010-11-18 | -- | 2010 | 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 | |
| Tribeca Performing Arts Center | Tribeca Performing Arts Center | United States of America, New York, 199 Chambers St | 2012-03-10 | -- | 2012 | 1 | |
| Teatro Circular | Teatro Circular | Uruguay, Montevideo, Av General Rondeau 1388 | 1965-06-10 | -- | 1965–1991 | 2 | |
| Theater Dortmund | Theater Dortmund | Germany, Dortmund, Kuhstr. 12 / Platz der Alten Synagoge | 1995-05-27 | 2012-05-05 | 1995–2011 | 8 | |
| Theatret i Risør | Theatret i Risør | Norway, Risør | 1905-02-22 | -- | 1905 | 2 | |
| Theatro To scholeion (Xoros B’) | Theatro To scholeion (Xoros B’) | Greece, Athens | 2008-07-27 | 2008-07-31 | 2008 | 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 | |
| The Sheridan Square Playhouse | The Sheridan Square Playhouse | United States of America, New York, 99 7th Avenue South | 1961-06-26 | -- | 1961 | 1 | |
| Theater De Lampegiet | Theater De Lampegiet | Netherlands, Veenendaal | 1989-02-02 | 1989-04-02 | 1989–2001 | 2 | |
| Teatro Astra | Teatro Astra | Italy, Vicenza, Contrà delle Barche, 53 | 2001-03-03 | -- | 2001 | 1 | |
| Theatret i Horten | Theatret i Horten | Norway, Horten | 1903-09-08 | -- | 1903 | 1 | |
| Teatro de las Artes (Cenart) | Teatro de las Artes (Cenart) | Mexico, Ciudad de México, Cto Interior Avenida Río Churubusco, Coyoacán, | 2017-09-06 | 2017-10-01 | 2017 | 1 | |
| Teatro Kismet OperA | Teatro Kismet OperA | Italy, Bari, Str. S. Giorgio Martire, 22/F | 2008-03-29 | 2008-03-30 | 2008 | 1 | |
| Teatro Balbo | Teatro Balbo | Italy, Torino | 1921-05-05 | -- | 1921 | 1 | |
| Théâtre Forum Meyrin | Théâtre Forum Meyrin | Switzerland, Meyrin, Place des Cinq-Continents 1 | 2012-12-05 | 2012-12-06 | 2012 | 1 | |
| Terråk Ungdomsskole | Terråk Ungdomsskole | Norway, Terråk | 1983-10-17 | -- | 1983 | 1 | |
| Theater der Immoralisten | Theater der Immoralisten | Germany, Freiburg, Ferdinand-Weiß-Str. 9-11 | 2017-07-13 | 2017-09-09 | 2017 | 1 | |
| Theatro São Pedro | Theatro São Pedro | Brazil, São Paulo, R. Barra Funda, 171 | 2018-10-07 | -- | 2018 | 1 | |
| Theatre Margot, Johnson Center for Fine Arts | Theatre Margot, Johnson Center for Fine Arts | United States of America, Franklin, 101 Branigin Blvd | 2007-05-02 | 2007-05-06 | 2007 | 1 | |
| Tjodalyng ungdomsskole | Tjodalyng ungdomsskole | Norway, Tjodalyng, 3280 Tjodalyng | 2007-01-11 | -- | 2007 | 1 | |
| Theaterforum Kreuzberg | Theaterforum Kreuzberg | Germany, Berlin, Eisenbahnstraße 21 | 2009-05-15 | 2009-06-07 | 2009 | 1 | |
| Théâtre Les Gemaux | Théâtre Les Gemaux | France, Sceaux, 49 Avenue Georges Clemenceau, 92330 Sceaux | 2002-10-18 | 2012-11-25 | 2002–2012 | 2 | |
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