| Town Hall Theatre | Town Hall Theatre | England, Bishop Auckland, Market Pl | 2005-03-16 | -- | 2005 | 1 | |
| Teatro Garibaldi | Teatro Garibaldi | Italy, Padova, Piazza Garzeria | 1900-05- | -- | 1900 | 1 | |
| Teatr Mały | Teatr Mały | Poland, Warsaw, Marszałkowska 104/122 | 1905-05-06 | 1909-10-06 | 1905–1993 | 12 | |
| Theater Spielraum | Theater Spielraum | Austria, Wien, Kaiserstraße 46 | 2012-10-22 | 2012-11-24 | 2012 | 1 | |
| Théâtre Paul Eluard | Théâtre Paul Eluard | France, Choisy-le-Roi, 4 Avenue de Villeneuve Saint-Georges | 1999-02-12 | 1999-02-13 | 1999 | 1 | |
| Teatro Coliseu | Teatro Coliseu | Brazil, Santos, Rua Amador Bueno, 237 | 1965-11- | -- | 1965–1969 | 2 | |
| Théâtre de la Renaissance | Théâtre de la Renaissance | France, Oullins, 7 Rue Orsel | 2003-10-15 | 2003-10-25 | 2003 | 1 | |
| Theater Magdeburg | Theater Magdeburg | Germany, Magdeburg, Universitätsplatz 9 | 1990-05-05 | -- | 1990–2004 | 2 | |
| Teatro Margherita | Teatro Margherita | Italy, Genova | 1892-06-21 | -- | 1892–1900 | 2 | |
| Tower Theatre | Tower Theatre | England, London, Bride Lane | 1953-05-15 | 2020-11-17 | 1953–2020 | 15 | |
| Theatersaal Uni Bremen | Theatersaal Uni Bremen | Germany, Bremen | 2012-12-01 | -- | 2012 | 1 | |
| Teatrul Sică Alexandrescu Brasov | Teatrul Sică Alexandrescu Brasov | Romania, Braşov, Piaţa Teatrului Nr. 1 | 1967-02-18 | -- | 1967–2010 | 2 | |
| Teater Vanemuine | Teater Vanemuine | Estonia, Tartu, Vanemuise 6 | 1996-09-22 | 2004-04-23 | 1996–2006 | 3 | |
| Théâtre de Versailles | Théâtre de Versailles | France, Versailles | 1931-11-29 | -- | 1931 | 1 | |
| Teatro do Memorial da America Latina | Teatro do Memorial da America Latina | Brazil, São Paulo, Avenue Auro Soares de Moura Andrade | 2008-03-09 | -- | 2008 | 1 | |
| Tiroler Landestheater | Tiroler Landestheater | Austria, Innsbruck | 1940-01-06 | 2008-03-01 | 1940–2008 | 12 | |
| Teatro Fernán Gómez - Centro de Arte | Teatro Fernán Gómez - Centro de Arte | Spain, Madrid, Calle de Colón, 4 | 2011-04-07 | 2017-12-17 | 2011–2017 | 2 | |
| The McCroskey Memorial Internet Playhouse | The McCroskey Memorial Internet Playhouse | United States | 2009-06-28 | -- | 2009 | 1 | |
| Ţifeşti | Ţifeşti | Romania, Ţifeşti | -- | -- | | | |
| Theater Lantaren/Venster | Theater Lantaren/Venster (Lantaren/Venster) | Netherlands, Rotterdam, Gouvernestraat | 1993-02-13 | -- | 1993 | 1 | |
| Theater Oberhausen | Theater Oberhausen | Germany, Oberhausen, Will-Quadflieg-Platz 1 | 1972-12-05 | 2018-05-05 | 1972–2018 | 17 | |
| Theater der Central-Halle | Theater der Central-Halle | Germany, Hamburg | 1895-01-01 | -- | 1895 | 1 | |
| The Auditorium | The Auditorium | United States, Houston | 1908-03-16 | 1908-03-16 | 1908 | 1 | |
| Theater im Kärntnertor | Ensemble Theater im Kärntnertor | Austria, Wien, Walfischgasse 4 | 1975-03-01 | -- | 1975 | 1 | |
| Theater der Stadt Plauen | Theater der Stadt Plauen | Germany, Plauen, Theaterplatz | 1962-04-21 | -- | 1962–1981 | 4 | |
| The Dolphin Theatre | The Dolphin Theatre | Australia, Crawley, University of WA | 1963-06-05 | -- | 1963 | 1 | |
| Theater im Zimmer | Theater im Zimmer | Germany, Hamburg, Alsterchaussee 30, | 1990-10-12 | -- | 1990 | 1 | |
| Teatrul Naţional Bucuresti | Teatrul Naţional Bucuresti | Romania, Bucharest, Bulevardul Nicolae Bălcescu, 2 | 1895-12-09 | 2008-05-16 | 1895–2017 | 46 | |
| 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 | |
| Trinity Theatre, The | The Trinity Theatre | England, Tunbridge Wells, Church Road | 1985-01-19 | 1993-09-30 | 1985–2018 | 7 | |
| 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 Nuovo | Teatro Nuovo | Italy, Milan, Piazza San Babila | 1941-01-15 | 1993-03-31 | 1941–1993 | 2 | |
| 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 | |
|
|
