| Theatro Arni | Theatro Arni | Greece, Karditsa | 1933-11-13 | -- | 1933–1934 | 2 | |
| Telemark gymnas | Telemark gymnas | Norway, Bø i Telemark | 1960-10-08 | -- | 1960–1971 | 3 | |
| Theater Greifswald | Theater Greifswald | Germany, Greifswald, Anklamer Straße 106 | 1943-12-11 | 2015-06-20 | 1943–2017 | 11 | |
| Tbilisi International Festival of Theatre | Tbilisi International Festival of Theatre | Georgia, Tbilisi | 2015-10-05 | -- | 2015 | 1 | |
| Teatro Agnelli | Teatro Agnelli | Italy, Torino, Via Paolo Sarpi 111 | 2001-04-04 | 2001-04-06 | 2001 | 1 | |
| Theatre Royal | Theatre Royal | Australia, Adelaide, Hindley Street | 1889-12-07 | 1900-09-26 | 1889–1900 | 2 | |
| Teatro Contavalli | Teatro Contavalli | Italy, Bologna | 1895-05-08 | -- | 1895 | 1 | |
| Teatrul "Regina Maria" | Teatrul "Regina Maria" | Romania, Oradea, Piaţa Regele Ferdinand I, 4-6 | 1956-10-27 | -- | 1956 | 1 | |
| Teatro Abel | Teatro Abel | Brazil, Niterói, Rua Mário Alves, 2 - Icaraí | 1997-08- | -- | 1997 | 1 | |
| Toynbee Hall Theatre | Toynbee Hall Theatre | England, London, 28 Commercial St | 1949-02-12 | -- | 1949 | 1 | |
| Teatro di Genova | Teatro di Genova | Italy, Genova, Piazza Borgo Pila | 2002-04-09 | 2002-04-24 | 2002 | 1 | |
| Trinity Theatre, The | The Trinity Theatre | England, Tunbridge Wells, Church Road | 1985-01-19 | 1993-09-30 | 1985–2018 | 7 | |
| The Print Room | The Print Room | England, London, 103 Notting Hill Gate | 2011-11-16 | 2019-03-09 | 2011–2019 | 3 | |
| Teater Tre | Teater Tre | Sweden, Stockholm, Rosenlundsgatan 12 | 2011-08-18 | 2011-08-20 | 2011 | 1 | |
| Teatro Quirino | Teatro Quirino | Italy, Rome, Via delle Vergini | 1955-12-28 | 2003-06-01 | 1955–2003 | 4 | |
| Teatro Avenida | Teatro Avenida | Portugal, Lisbon, Avenida da Liberdade | 1961-05-26 | -- | 1961 | 1 | |
| Teatro Rossini | Teatro Rossini | Italy, Pesaro PU, Piazza Lazzarini | 2000-02-25 | 2000-02-27 | 2000 | 1 | |
| Theater Reichenau | Theater Reichenau | Austria, Reichenau an der Rax, Hauptstraße 28 | 2010-07-03 | 2017-08-02 | 2010–2017 | 3 | |
| Teatro Astra | Teatro Astra | Italy, Vicenza, Contrà delle Barche, 53 | 2001-03-03 | -- | 2001 | 1 | |
| Teatermuseet | Teatermuseet | Norway, Oslo, Nedre Slottsgate 1 | 2010-09-25 | -- | 2010 | 1 | |
| Teatro Cressoni | Teatro Cressoni | Italy, Como, Via Armando Diaz | 1892-11-19 | 1892-11-28 | 1892–1906 | 4 | |
| Théâtre Forum Meyrin | Théâtre Forum Meyrin | Switzerland, Meyrin, Place des Cinq-Continents 1 | 2012-12-05 | 2012-12-06 | 2012 | 1 | |
| Teatrul Toma Caragiu Ploiesti | Teatrul Toma Caragiu Ploiesti | Romania, Ploieşti, Str. Toma Caragiu 13 | 1973-05-11 | -- | 1973 | 1 | |
| Turbulences | Festival Turbulences | France, Strasbourg | 1998-06-11 | 1998-06-13 | 1998 | 1 | |
| Theater Düren | Theater Düren | Germany, Düren, Stefan-Schwer-Straße 4 | 2002-11-28 | -- | 2002–2011 | 2 | |
| Theatre Royal | Theatre Royal | England, Brighton, New Rd | 1889-06-20 | 2013-12-07 | 1889–2013 | 12 | |
| Teatret Om | Teatret Om | Denmark, Ringkøbing, Buen 15 | 2013-09-21 | -- | 2013 | 1 | |
| Theatre 22 | Theatre 22 | United States, New York | 1991-10-17 | 1991-11-03 | 1991–1997 | 2 | |
| Tønder Kulturhus | Tønder Kulturhus | Denmark, Tønder, Ribelandevej 39 | 2002-03-20 | -- | 2002–2018 | 5 | |
| Teater Mungo Park | Teater Mungo Park | Denmark, Allerod, Fritz Hansens Vej 23 | 2002-01-10 | 2015-10-17 | 2002–2015 | 4 | |
| Teatro Carlos Alberto | Teatro Carlos Alberto | Portugal, Porto, Rua Oliveiras 43 | 2008-05-09 | 2008-08-25 | 2008 | 1 | |
| Teatro Nair Bello | Teatro Nair Bello | Brazil, Consolação, R. Frei Caneca, 569 | 2012-06-29 | 2012-09-02 | 2012 | 1 | |
| Théâtre du Nouveau Monde | Théâtre du Nouveau Monde | Canada, Montréal, 84 Rue Sainte-Catherine Ouest | 1991-01-22 | 1991-02-16 | 1991 | 1 | |
| Teatro Municipal de Lima | Teatro Municipal de Lima | Peru, Lima, Jirón Ica 377 | 1927-01-24 | -- | 1927 | 1 | |
| Teign Valley Community Hall | Teign Valley Community Hall | England, Christow, Lower town | 2007-12-03 | -- | 2007 | 1 | |
| Theatro Olympia | Theatro Olympia | Greece, Pyrgos | 1912-09-02 | -- | 1912–1916 | 3 | |
| Theatro Alekton | Theatro Alekton | Greece | 2010-12-17 | 2011-04-17 | 2010 | 1 | |
| The Questors Studio | The Questors Studio | England, London, 12 Mattock Ln | 1975-05- | 2017-12-05 | 1975–2015 | 4 | |
| Theatro Sporting Club | Theatro Sporting Club | Turkey, Izmir | 1909-03-03 | -- | 1909–1920 | 4 | |
| Teatro Argentina | Teatro Argentina | Italy, Rome, Largo di Torre Argentina, 52 | 1919-08-28 | 2019-04-28 | 1919–2019 | 20 | |
| Theater in der List | Theater in der List | Germany, Hannover, Spichernstr. 13 | 2019-11-07 | 2019-11-09 | 2019 | 1 | |
| Teatro Santa Catarina | Teatro Santa Catarina | Mexico, Mexico City, Jardín Sta Catarina 10, Santa Catarina, Coyoacán | 2006-04-04 | 2006-04-06 | 2006 | 1 | |
|
|
