| Teatro de Arriaga | Teatro de Arriaga | Spain, Bilbao, Plaza Arriaga, 1 | 2010-11-04 | 2020-02-04 | 2010–2020 | 3 | |
| Teatro Albéniz | Teatro Albéniz | Spain, Madrid, Calle de la Paz, 11 | 1994-03-16 | 2006-10-29 | 1994–2006 | 3 | |
| Teatro Duse | Teatro Duse | Italy, Bologna, Via Cartoleria, 42 | 1973-02-07 | 2000-12-03 | 1973–2018 | 13 | |
| Teatrul Logos (Sala I.C.Brătianu) | Teatrul Logos (Sala I.C.Brătianu) | Romania, Bucharest, Biserica Amzei 5-7 | 2016-03-20 | -- | 2016 | 1 | |
| The Arena Studio Theatre | The Arena Studio Theatre | England, Wolverhampton, Wulfruna Street | 1985-01-10 | -- | 1985–2011 | 2 | |
| Teatrul "Carol cel Mare" (Teatrul Eforie) | Teatrul "Carol cel Mare" (Teatrul Eforie) | Romania, Bucharest | 1921-12-12 | 1925-12-24 | 1921–1927 | 3 | |
| Teatr im. Stefana Jaracza | Teatr im. Stefana Jaracza | Poland, Lódz | 1920-10-19 | -- | 1920–1998 | 2 | |
| Toyama prefectural hall for Education and Culturee | Toyama prefectural hall for Education and Culture | Japan, Toyama | 1991-11-21 | 1991-11-22 | 1991 | 1 | |
| Teatro Infanta Beatriz | Teatro Infanta Beatriz | Spain, Madrid | 1971-09-24 | 1972-02-20 | 1971 | 1 | |
| Theater im Stadthafen (TIS) | Theater im Stadthafen (TIS) | Germany, Rostock, Warnowufer 65 | 2011-09-30 | 2012-01-26 | 2011 | 1 | |
| Théâtre Présent | Théâtre Présent | France, Paris, 211 avenue Jean Jaurès | 1980-09-16 | -- | 1980–1981 | 2 | |
| Teatro Gláucio Gil | Teatro Gláucio Gil | Brazil, Copacabana, Pc Card Arcoverde | 1971-10-05 | -- | 1971–1982 | 2 | |
| The Olympic | The Olympic | United States, Phoenix | 1908-06-20 | 1908-06-20 | 1908 | 1 | |
| Theater de Tamboer | Theater de Tamboer | Netherlands, Hoogeveen, Hoofdstraat 17 | 1989-02-06 | 1989-04-02 | 1989–2001 | 3 | |
| Theater im Philanthropin | Theater im Philanthropin | Germany, Frankfurt am Main | 2003-10-24 | 2004-02-21 | 2003–2004 | 2 | |
| Tarnów | Tarnów | Poland, Tarnów | 1904-02-08 | -- | 1904–1918 | 4 | |
| Théâtre en Dracénie | Théâtre en Dracénie | France, Draguignan, Boulevard Georges Clemenceau | 2012-03-24 | -- | 2012 | 1 | |
| Tapolca | Tapolca | Hungary, Tapolca | 1925-02-07 | -- | 1925 | 1 | |
| Theatro Louzitania | Theatro Louzitania | Greece, Athens | 1981-12-30 | -- | 1981 | 1 | |
| Théâtre Nanterre-Amandiers, Grande Salle | Théâtre Nanterre-Amandiers, Grande Salle | France, Nanterre, 7 Avenue Pablo Picasso | 1991-03-05 | 2013-04-27 | 1991–2013 | 2 | |
| Trøndelag Teater | Trøndelag Teater | Norway, Trondheim, Prinsens Gate 20 | 1938-09-01 | 2018-10-12 | 1938–2020 | 56 | |
| Theatro Analyti | Theatro Analyti | Greece, Athens | 2002-12-20 | 2003-04-17 | 2002 | 1 | |
| Theatro Inteal | Theatro Inteal | Greece, Athens | 1950-10-09 | 1950-10-22 | 1950 | 1 | |
| Teaterbiennalen | Teaterbiennalen | Sweden, Luleå | 1997-03- | -- | 1997 | 1 | |
| Teatro Agorà | Teatro Agorà | Italy, Lazio, Rome, Via della Penitenza, 33 | 2001-01-09 | 2001-01-21 | 2001 | 1 | |
| Theatro To scholeion (Xoros B’) | Theatro To scholeion (Xoros B’) | Greece, Athens | 2008-07-27 | 2008-07-31 | 2008 | 1 | |
| Teatro Auditorio Municipal Adolfo Marsillach | Teatro Auditorio Municipal Adolfo Marsillach | Spain, San Sebastián de los Reyes, Avenida Baunatal, 18 | 2006-04-22 | 2006-04-22 | 2006 | 1 | |
| Théâtre de l'Orangerie | Théâtre de l'Orangerie | Switzerland, Genève, Quai Gustave-Ador 66B | 2021-07-08 | 2021-07-25 | 2021 | 1 | |
| Teatro Due | Teatro Due | Italy, Parma, Viale Francesco Basetti, 12/a | 1999-01-29 | 2017-02-25 | 1999–2017 | 3 | |
| Theatro Athinaio | Theatro Athinaio | Cyprus, Limassol | 1910-03-28 | -- | 1910 | 1 | |
| Teatr Powszechny (MTD) | Teatr Powszechny (MTD) | Poland, Warsaw | 1946-02-07 | -- | 1946 | 1 | |
| Teatro India | Teatro India | Italy, Rome, Lungotevere Vittorio Gassman, 1 | 2008-04-02 | 2008-04-06 | 2008 | 1 | |
| Trysil | Trysil | Norway, Trysil | 1966-04-21 | -- | 1966–1971 | 2 | |
| Theatro Dionysiadou | Theatro Dionysiadou | Greece, Pireus | 1901-05-24 | 1901-08-24 | 1901–1921 | 7 | |
| 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 | |
| Teaterhögskolan Teatterikorkeakoulu | Teaterhögskolan - Teatterikorkeakoulu (Theatre Academy) | Finland, Helsinki, Haapaniemenkatu 6 | 2001-03-21 | 2001-03-27 | 2001 | 1 | |
| Teatr Nowy | Teatr Nowy | Poland, Zabrze, Plac Teatralny 1 | 1979-06-17 | -- | 1979 | 1 | |
| Théâtre Jean Vilar | Théâtre Jean Vilar | France, Saint-Quentin, Place de l'Hôtel de ville | 1999-02-03 | -- | 1999–2018 | 2 | |
| Theatre Royal | Theatre Royal | Scotland, Glasgow, 282 Hope St | 1912-04-15 | 2018-01-20 | 1912–2018 | 8 | |
| Teatro Biondo Palermo | Teatro Biondo | Italy, Palermo, Via Roma, 258 | 2020-02-20 | 2020-02-23 | 2020 | 1 | |
| Teatr imeni Vl. Majakovskogo | Teatr imeni Vl. Majakovskogo | Russia, Moscow | 2002-04-03 | -- | 2002 | 1 | |
| Théâtre National de Belgique | Théâtre National de Belgique | Belgium, Brussels, Boulevard Emile Jacqmain 111 | 1984-03-21 | 2016-12-23 | 1984–2016 | 7 | |
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