| Telfair Peet Theatre | Telfair Peet Theatre | United States, Auburn, 350 W Samford Ave | 2021-09-30 | 2021-10-06 | 2021 | 1 | |
| Theater in der Moltkestraße Litzmannstadt | Theater in der Moltkestraße Litzmannstadt | Poland, Litzmannstadt / Łódź | 1944-04-27 | -- | 1944 | 1 | |
| The Little Theatre, DePauw University | The Little Theatre, DePauw University | United States, Greencastle | 1963-03-28 | -- | 1963 | 1 | |
| Théâtre du Nouveau Monde | Théâtre du Nouveau Monde | Canada, Montréal, 84 Rue Sainte-Catherine Ouest | 1991-01-22 | 2022-04-09 | 1991–2022 | 2 | |
| Theater! Theatre! | Theater! Theatre! | United States, Portland, 3430 SE Belmont Street | 2007-08-24 | 2007-09-22 | 2007 | 1 | |
| Teatro do Atlántico | Teatro do Atlántico | Spain, Culleredo, La Coruña, Outeiro de Arriba | 1995-11-22 | -- | 1995 | 1 | |
| Teatre L’Aurora | Teatre L’Aurora | Spain, Igualada, Carrer de l'Aurora, 80 | 2008-10-17 | 2008-10-19 | 2008 | 1 | |
| TeaterHUSET | TeaterHUSET | Denmark, Copenhagen, Magstræde 14 | 2006-10-12 | 2006-10-15 | 2006 | 1 | |
| Theatro Olympia | Theatro Olympia | Greece, Pyrgos | 1912-09-02 | -- | 1912–1916 | 3 | |
| Theater Chur | Theater Chur | Switzerland, Chur, Theaterweg, 7000 | 2011-04-05 | -- | 2011 | 1 | |
| The Questors Studio | The Questors Studio | England, London, 12 Mattock Ln | 1975-05- | 2017-12-05 | 1975–2015 | 4 | |
| Theater in der Universitätsstadt Greifswald | Theater in der Universitätsstadt Greifswald | Germany, Greifswald, Domstraße 11 | 1957-12-14 | -- | 1957 | 1 | |
| Teatro Británico | Teatro Británico | Peru, Miraflores, Calle Bellavista, 527 | 2019-09-28 | -- | 2019 | 1 | |
| Theater Mönchengladbach | Theater Mönchengladbach | Germany, Mönchengladbach, Odenkirchener Str. 78 | 2006-09-23 | 2011-12-30 | 2006–2011 | 2 | |
| Tromøy ungdomsskole | Tromøy ungdomsskole | Norway, Færvik, Aust-Agder | 1997-09-01 | -- | 1997 | 1 | |
| Théâtre de la Place des Martyrs (Grande Salle) | Théâtre de la Place des Martyrs (Grande Salle) | Belgium, Bruxelles, Place des Martyrs 22 | 2008-11-06 | 2008-12-06 | 2008 | 1 | |
| Teatro Paulo Autran | Teatro Paulo Autran | Brazil, Curitiba, Rua Coronel Dulcídio, 517 - Batel | 2013-09-27 | 2013-09-29 | 2013 | 1 | |
| Tyrone Guthrie Theater, The | Tyrone Guthrie Theater | United States, Minneapolis, 818 South 2nd Street | 1968-06-20 | 2020-02-16 | 1968–2020 | 15 | |
| Teatro Armonia | Teatro Armonia | Italy, Trieste | 1901-10-22 | -- | 1901 | 4 | |
| Theater Lindenhof Melchingen | Theater Lindenhof Melchingen | Germany, Burladingen-Melchingen, Unter den Linden 18 | 2005-11-06 | 2007-04-28 | 2005–2006 | 2 | |
| Theatre Royal | Theatre Royal | England, Manchester, Smithy Street | 1904-04-25 | 1904-04-30 | 1904–1910 | 4 | |
| Transversales | Transversales - scène conventionnée cirque Verdun | France, Verdun, 1 Place du Marché Couvert | 2015-04-28 | -- | 2015 | 1 | |
| The Academy | The Academy | United States, Raleigh | 1905-09-15 | 1909-04-13 | 1905–1909 | 2 | |
| Teatersalen i Turul hotell | Teatersalen i Turul hotell | Hungary, Kaposvár | 1928-04-16 | -- | 1928 | 1 | |
| Teatro del Notariado | Teatro del Notariado | Uruguay, Montevideo, Guayabo 1729 | 1980-09-25 | -- | 1980–2001 | 2 | |
| Theater De Paardenkathedraal | Theater De Paardenkathedraal | Netherlands, Utrecht, Veeartsenijstraat 155 | 2004-06-01 | 2004-11-06 | 2004 | 1 | |
| Teatro Comunale | Teatro Comunale | Italy, Modena, Via del Teatro | 1980-11-02 | 2009-10-10 | 1980–2009 | 2 | |
| Teatro Bergidum | Teatro Bergidum | Spain, Ponferrada, Calle Ancha, 15 | 2016-11-24 | -- | 2016 | 1 | |
| Teatret Møllen | Teatret Møllen | Denmark, Haderslev, Møllepladsen 4 | 2006-11-01 | 2006-11-02 | 2006 | 1 | |
| Theater RambaZamba | Theater RambaZamba | Germany, Berlin, Knaackstraße 95 | 2009-10-19 | 2018-06-12 | 2009–2018 | 2 | |
| Teatrul de Mişcare Studio M | Teatrul de Mişcare Studio M | Romania, Sfântu Gheorghe, Szabadság tér 1. sz. | 2016-02-16 | -- | 2016 | 1 | |
| Teatro Petrarca | Teatro Petrarca | Italy, Arezzo, Via Guido Monaco 12 | 2001-03-13 | 2001-03-14 | 2001 | 1 | |
| Teatro Fiorentini | Teatro Fiorentini | Italy, Naples | 1892-05-13 | 1892-05-14 | 1892–1910 | 7 | |
| Teatrul Nottara | Teatrul Nottara | Romania, Bucureşti, Bulevardul Magheru 20 | 2006-01-30 | -- | 2006 | 1 | |
| Theatro Athinaio | Theatro Athinaio | Cyprus, Limassol | 1910-03-28 | -- | 1910 | 1 | |
| Theater am Kurfurstendamm | Theater am Kurfurstendamm | Germany, Berlin, Kurfürstendamm | 1935-10-04 | 1983-10-13 | 1935–1983 | 3 | |
| Teatr im. Wandy Siemaszkowej | Teatr im. Wandy Siemaszkowej | Poland, Rzeszów, ul. Sokoła 7-9 | 2014-09-20 | 2016-10-20 | 2014–2016 | 2 | |
| Teatro Ermete Novelli | Teatro Ermete Novelli | Italy, Rimini RN, Via Alfredo Cappellini, 3 | 2001-07-14 | 2005-02-13 | 2001–2008 | 3 | |
| Toledo | Toledo | Spain, Toledo | 2010-11-26 | -- | 2010 | 1 | |
| Tĕšínské divadlo Scena polska | Tĕšínské divadlo Scena polska | Czech Republic, Český Těšín, Ostravská 67 | 1988-05-21 | -- | 1988–2016 | 3 | |
| Theater Die Auslese Hamburg | Theater Die Auslese Hamburg | Germany, Hamburg | 1948-09-03 | -- | 1948 | 1 | |
| Teatro Cândido Mendes | Teatro Cândido Mendes | Brazil, Rio de Janeiro | 1983-12-09 | -- | 1983 | 1 | |
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