| The Dolphin Theatre | The Dolphin Theatre | Australia, Crawley, University of WA | 1963-06-05 | -- | 1963 | 1 | |
| Tynset Kulturhus | Tynset Kulturhus | Norway, Tynset | 1989-11-02 | 2015-10-16 | 1989–2017 | 10 | |
| Theater im Zimmer | Theater im Zimmer | Germany, Hamburg, Alsterchaussee 30, | 1990-10-12 | -- | 1990 | 1 | |
| Teatr Korsa (Russkij dramatičeskij teatr) | Teatr Korsa (Russkij dramatičeskij teatr) | Russia, Moscow | 1891-11-15 | -- | 1891–1892 | 2 | |
| Teatro Laboral | Teatro Laboral | Spain, Gijón, Laboral Ciudad de la Cultura Calle de Luis Moya Blanco no 261 | 2008-02-08 | 2008-02-24 | 2008 | 1 | |
| Teatro Lirico Giuseppe Verdi | Teatro Lirico Giuseppe Verdi | Italy, Trieste, Riva 3 Novembre 1 | 2007-12-04 | 2007-12-09 | 2007 | 1 | |
| Theatro Polytheama | Theatro Polytheama | Greece, Volos | 1913-10-17 | -- | 1913 | 1 | |
| Toneelklas Sint-Barbaracollege | Toneelklas Sint-Barbaracollege | Belgium, Ghent, Savaanstraat 33 | 2011-02-11 | 2011-02-19 | 2011 | 1 | |
| The Questors Playhouse | The Questors Playhouse | England, London, 12 Mattock Ln | 1964-04- | 2006-09-30 | 1964–2006 | 14 | |
| Teatro Greco | Teatro Greco | Italy, Rome, Via Ruggero Leoncavallo 10 | 2001-03-13 | 2001-04-08 | 2001 | 1 | |
| Teatro Biondo Palermo | Teatro Biondo | Italy, Palermo, Via Roma, 258 | 2020-02-20 | 2020-02-23 | 2020 | 1 | |
| Teatre Shahr | Teatre Shahr | Iran, Tehran, Enghelab St | 2006-04-09 | 2011-01-12 | 2006–2011 | 6 | |
| Tyholmen videregående skole | Tyholmen videregående skole | Norway, Arendal, Kirkebakken 8 | 1997-10-13 | -- | 1997 | 1 | |
| Théâtre du Beauvaisis | Théâtre du Beauvaisis | France, Beauvais, 40 Rue Vinot Préfontaine | 2009-02-03 | 2009-02-04 | 2009 | 1 | |
| Theatro Louna-Park | Theatro Louna-Park | Egypt, Alexandria | 1929-08-15 | 1949-09-16 | 1929–1949 | 2 | |
| Teatr Polski im. Arnolda Szyfmana | Teatr Polski im. Arnolda Szyfmana | Poland, Warszawa, ul. Kazimierza Karasia 2 | 2017-10-06 | -- | 2017 | 1 | |
| Theater Lüneburg | Theater Lüneburg | Germany, Lüneburg, An den Reeperbahnen 3 | 2001-09-28 | 2008-03-20 | 2001–2008 | 3 | |
| Teatro Guirigái | Teatro Guirigái | Spain, Los Santos de Maimona, Calle Virgen del Pilar, 2 | 2015-01-23 | -- | 2015 | 1 | |
| Teatro Moderno | Teatro Moderno | Italy, Savignano Sul Rubicone FC, Corso Perticari 5 | 2008-01-26 | -- | 2008 | 1 | |
| Teatr Studio | Teatr Studio | Ukraine, Kiev | 1916-11-09 | 1916-11-17 | 1916–1917 | 2 | |
| Theater Wit | Theater Wit | United States, Chicago, 1229 W Belmont Ave | 2011-02-25 | 2011-04-03 | 2011 | 1 | |
| Théâtre de la Chrysalide | Théâtre de la Chrysalide | France, Lyon, 234, rue Paul Bert | 1983-10-27 | 1983-10-29 | 1983 | 1 | |
| Tyne Theatre & Opera House | Tyne Theatre & Opera House | England, Newcastle upon Tyne, 117 Westgate Road | 1910-03-21 | -- | 1910 | 2 | |
| Teatro Colonial | Teatro Colonial | Argentina, Buenos Aires, Av. Paseo Colón 413 | 1954-06-04 | -- | 1954 | 1 | |
| Teatrul Naţional "Mihai Eminescu" | Teatrul Naţional "Mihai Eminescu" | Moldova, Chişinău, Bulevardul Ștefan cel Mare și Sfânt 79 | 1931-03-10 | 2017-03-26 | 1931–2017 | 3 | |
| Tjødnaskaget | Tjødnaskaget | Norway, Glesvær | 2008-08-16 | -- | 2008 | 1 | |
| TBG Studio Theatre | TBG Studio Theatre | United States, New York, 312 West 36th Street | 2010-02-06 | 2017-04-01 | 2010–2017 | 2 | |
| Thisted Teater | Thisted Teater | Denmark, Thisted | 1883-10-12 | -- | 1883–1907 | 2 | |
| Teatro do Derby | Teatro do Derby | Brazil, Recife | 1949-11-06 | -- | 1949 | 1 | |
| The Brandels | The Brandels | United States, Omaha | 1910-06-11 | 1910-06-11 | 1910 | 1 | |
| Theater De Purmaryn | Theater De Purmaryn | Netherlands, Purmerend, Waagplein 1 | 2001-12-13 | -- | 2001–2017 | 3 | |
| Theatre Variete | Theatre Variete | Turkey, Istanbul | 1907-11-21 | -- | 1907–1908 | 2 | |
| Teatre Municipal de Balaguer | Teatre Municipal de Balaguer | Spain, Balaguer, Lleida,, Carrer Àngel Guimerà, 28 | 2008-09-27 | -- | 2008 | 1 | |
| Théâtre des Mathurins | Théâtre des Mathurins | France, Paris, 36 Rue des Mathurins | 1928-03-14 | -- | 1928–1943 | 5 | |
| Theater an der Wien | Theater an der Wien | Austria, Vienna, Linke Wienzeile 6 | 1905-05-30 | 2017-04-04 | 1905–2017 | 15 | |
| The Surry Theatre | The Surry Theatre | United States, Bar Harbor, Ellsworth | 1938-08-09 | 1938-08-13 | 1938 | 1 | |
| Teatar na Narodnata armija | Teatar na Narodnata armija | Bulgaria, Sofia | 1983-04-29 | -- | 1983 | 1 | |
| Teatre del Mar | Teatre del Mar | Spain, Palma, Carrer de Llucmajor, 90 | 2005-04-08 | 2005-04-17 | 2005 | 1 | |
| Teatro Carcano | Teatro Carcano | Italy, Milan, Corso di Porta Romana, 63 | 1898-11-22 | -- | 1898–1986 | 2 | |
| Tysværtunet kulturhus | Tysværtunet kulturhus | Norway, Aksdal, Aksdalsvegen 157 | 2006-09-15 | 2015-09-24 | 2006–2017 | 6 | |
| Teater Plaza | Teater Plaza | Sweden, Stockholm | 1998-10-10 | -- | 1998 | 1 | |
| Teatro del Ángel | Teatro del Ángel | Chile, Santiago | 1973-07-27 | -- | 1973 | 1 | |
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