| Tribühne Norderstedt | Tribühne Norderstedt | Germany, Norderstedt, Jörg Peter Hahn Pl. 1 | 2003-01-21 | -- | 2003–2017 | 2 | |
| Teatro Arena | Teatro Arena | Italy, Bologna | 1893-08-24 | 1896-07-23 | 1893–1896 | 2 | |
| Teatr im. Żeromskiego | Teatr im. Żeromskiego | Poland, Kielce/ Radom, Henryka Sienkiewicza 32 | 1954-11-13 | -- | 1954–1965 | 3 | |
| Théâtre Franklin | Théâtre Franklin | France, Paris, 12 rue Benjamin Franklin | 1957-01-02 | -- | 1957 | 1 | |
| Théâtre Paris-Villette | Théâtre Paris-Villette | France, Paris, 211 avenue Jean Jaurès | -- | -- | | | |
| Teatro Carlos Gomes | Teatro Carlos Gomes | Brazil, Natal | 1948-02-04 | 1948-02-06 | 1948 | 1 | |
| Tägerwilen | Tägerwilen | Switzerland | 2002-04-27 | -- | 2002 | 1 | |
| Teatro del Siscar de Santomera | Teatro del Siscar de Santomera | Spain, Murcia | 2010-04-15 | -- | 2010 | 1 | |
| Tynset Kulturhus | Tynset Kulturhus | Norway, Tynset | 1989-11-02 | 2015-10-16 | 1989–2017 | 10 | |
| Teatro Auditorio Federico García Lorca | Teatro Auditorio Federico García Lorca | Spain, San Fernando de Henares, Av de Irún, s/n, Av. Eibar | 2016-03-12 | -- | 2016 | 1 | |
| The Young Vic | The Young Vic | England, London, 66 The Cut Waterloo | 1988-10-13 | 2020-03-13 | 1988–2020 | 5 | |
| Tivoli-Theatret | Tivoli-Theatret | Germany, Flensburg | 1880-04-22 | -- | 1880–1883 | 2 | |
| Terschelling | Terschelling | Netherlands, Terschelling, Friesland | 1999-06-10 | 1999-06-19 | 1999 | 1 | |
| Theatre Royal Margate | Theatre Royal Margate | England, Margate, Addington Street | 2014-11-03 | 2014-11-03 | 2014 | 1 | |
| Torsby | Torsby | Sweden, Torsby | 1993-10-03 | -- | 1993 | 1 | |
| Theater aan de Slinger | Theater aan de Slinger | Netherlands, Houten, De Slinger 40 | 2012-04-04 | -- | 2012 | 1 | |
| Theatro Rematias | Theatro Rematias | Greece, Athens | 1987-07-06 | 1987-07-07 | 1987 | 1 | |
| Teatr im. Juliusza Osterwy | Teatr im. Juliusza Osterwy | Poland, Lublin, prezydenta Gabriela Narutowicza 17 | 1958-03-01 | -- | 1958 | 1 | |
| Teatro Cherubini | Teatro Cherubini | Italy, Florence | 1953-02-18 | -- | 1953 | 1 | |
| Teatro Manzana de Las Luces (Sala Claustro) | Teatro Manzana de Las Luces (Sala Claustro) | Argentina, Buenos Aires, Perú 272 | 1995-09-02 | -- | 1995 | 1 | |
| Teatr Letni | Teatr Letni | Poland, Warsaw, Saxon Gardens | 1904-06-08 | 1912-08-31 | 1904–1912 | 5 | |
| Teatro Josep Carreras | Teatro Josep Carreras | Spain, Fuenlabrada, Calle de Oviedo, s/n, | 2017-03-10 | -- | 2017 | 1 | |
| Théâtre National du Luxembourg | Théâtre National du Luxembourg | Luxembourg, Luxembourg, 194 rte de Longwy | 2010-05-06 | 2011-05-20 | 2010 | 1 | |
| Tallin | Tallin | Estonia | -- | -- | | | |
| Teatrul de Comedie | Teatrul de Comedie | Romania, Bucharest, Strada Sf. Dumitru, nr. 2 sector 3 | 1945-- | 2017-01-12 | 1945–2015 | 3 | |
| Theaterhaus Jena | Theaterhaus Jena | Germany, Jena, Schillergäßchen 1 | 1994-03-30 | -- | 1994 | 1 | |
| Teatrul Naţional | Teatrul Naţional | Romania, Târgu Mureş, Piața Teatrului, nr. 1 | 1973-01-27 | 2019-01-25 | 1973–2018 | 7 | |
| Teatro Diego Fabbri | Teatro Diego Fabbri | Italy, Forlì, Corso A. Diaz, 47 | 2013-03-07 | 2013-03-10 | 2013 | 1 | |
| Theatro Viktoria | Theatro Viktoria | Greece, Athens | 1989-04-05 | 1990-12-30 | 1989 | 1 | |
| Teatre Lliure | Teatre Lliure | Spain, Barcelona, Passeig de Santa Madrona, 3 | 1978-- | 2020-04-26 | 1978–2020 | 8 | |
| Teatre Auditori Municipal d`Aldaia | Teatre Auditori Municipal d`Aldaia (TAMA) | Spain, Aldaia, Avda. de la Música 2 | 2004-11-26 | 2004-11-26 | 2004 | 1 | |
| Tsjernigivs'kij molodizjnij teatr Vistavi | Tsjernigivs'kij molodizjnij teatr Vistavi | Ukraine, Tsjernihiv | 2004-10-01 | -- | 2004 | 1 | |
| Theater am Turm | Theater am Turm | Germany, Villingen-Schwenningen, Schaffneigasse | 2011-05-30 | 2011-06-01 | 2011 | 1 | |
| The Little Bakery | The Little Bakery | Australia, Northcote, cnr Little Baker and Clarke Streets | 2010-11-18 | 2010-12-11 | 2010 | 1 | |
| Teatro Valle | Teatro Valle | Italy, Rome, Via del Teatro Valle, 22-32 | 1891-03-10 | 1893-03-19 | 1891–1982 | 15 | |
| The Leicester Phoenix Theatre | The Leicester Phoenix Theatre | England, Leicester | 1969-03-18 | -- | 1969 | 1 | |
| Theater im Pfalzbau | Theater im Pfalzbau | Germany, Ludwigshafen, Berliner Straße 30 | 1980-01-06 | 2004-03-17 | 1980–2012 | 4 | |
| Teatr imeni Evgenija Vahtangova | Teatr imeni Evgenija Vahtangova | Russia, Moscow, Arbat st. 26 | 2019-09-07 | -- | 2019 | 1 | |
| Theaterforum Gauting | Theaterforum Gauting | Germany, Gauting, Lärchenstraße 3 | 2008-01-12 | -- | 2008 | 1 | |
| Thale | Thale | Germany, Thale | 2011-05-27 | 2011-06-18 | 2011 | 1 | |
| Teatro Bellas Artes | Teatro Bellas Artes | Spain, Madrid, Calle del Marques de Casa Riera, 2 | 1983-02-02 | 2010-01-24 | 1983–2010 | 3 | |
| Teatro do IBEU | Teatro do IBEU | Brazil, Fortaleza, R. Nogueira Acioly, 891 | 1994-05-10 | -- | 1994 | 1 | |
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