| Tufts Arena Theater | Tufts Arena Theater | United States of America, Medford, 389 Boston Avenue | 1957-11-15 | 2019-11-02 | 1957–2019 | 2 | |
| Teatr Ziemi Pomorskiej | Teatr Ziemi Pomorskiej | Poland, Grudziadz | 1972-01-21 | -- | 1972–1976 | 2 | |
| Teatro Municipal José María Rodero | Teatro Municipal José María Rodero | Spain, Torrejón de Ardoz (Madrid), Calle de Londres, 3 | 2016-06-05 | 2016-06-05 | 2016–2025 | 2 | |
| Theater Putbus | Theater Putbus | Germany, Putbus, Markt 13 | 2015-03-13 | 2015-06-20 | 2015–2017 | 2 | |
| The New Ohio Theatre | The New Ohio Theatre | United States of America, New York, 154 Christopher St | 2012-01-25 | 2012-02-05 | 2012 | 2 | |
| Theater 80 St Marks | Theater 80 St Marks | United States of America, New York, 80 St Marks Pl | 2005-09-22 | 2008-08-14 | 2005–2008 | 2 | |
| Teatr Łaźnia Nowa | Teatr Łaźnia Nowa | Poland, Kraków, osiedle Szkolne 25 | 2011-12-04 | 2016-12-15 | 2011–2016 | 2 | |
| Teatro Out Off | Teatro Out Off | Italy, Milan, Via Mac Mahon, 16 | 2000-01-11 | 2008-02-02 | 2000–2008 | 2 | |
| Teatro Guiniguada | Teatro Guiniguada (Guiniguada Theatre) | Spain, Las Palmas | 2025-03-27 | -- | 2025 | 2 | |
| Trondheim | Trondheim | Norway, Trondheim | 1972-11-09 | -- | 1972–2015 | 2 | |
| Theater Hof | Theater Hof | Germany, Hof, Kulmbacher Straße 5 | 1991-10-02 | 2025-04-13 | 1991–2024 | 2 | |
| TAQA Theater De Vest | TAQA Theater De Vest | Netherlands, Alkmaar, Canadaplein 2 | 2008-03-20 | -- | 2008–2017 | 2 | |
| Theater de Muzeval | Theater de Muzeval | Netherlands, Emmen, Boermarkeweg 43 | 2000-04-18 | -- | 2000–2001 | 2 | |
| Teatro La Máscara | Teatro La Máscara | Argentina, Buenos Aires, Maipú 28 | 1947-05-24 | -- | 1947–1964 | 2 | |
| Teatro Petrarca | Teatro Petrarca | Italy, Arezzo, Via Guido Monaco 12 | 2001-03-13 | 2020-02-16 | 2001–2020 | 2 | |
| Teatry Dramatyczne | Teatry Dramatyczne | Poland, Szczecin | 1955-06-01 | -- | 1955–1968 | 2 | |
| Teatr Miejski | Teatr Miejski | Lithuania, Vilnius | 1909-03-02 | -- | 1909 | 2 | |
| The Weller Theatre | The Weller Theatre | United States of America, Zanesville | 1903-10-20 | 1903-12-02 | 1903 | 2 | |
| The Heritage Center | The Heritage Center | United States of America, Morrisville, 635 North Delmorr Ave | 2000-09-15 | 2025-05-18 | 2000–2025 | 2 | |
| Trident - Théâtre de la Butte, Le | Le Trident - Théâtre de la Butte | France, Cherbourg-Octeville, Place Général de Gaulle | 2013-04-09 | 2024-11-29 | 2013–2024 | 2 | |
| The New Theatre | The New Theatre | United States of America, New Haven | 2002-02-11 | 2008-02-09 | 2002–2008 | 2 | |
| Teater Halland | Teater Halland | Sweden, Varberg, Birger Svenssons väg 28e, Box 58 | 2006-10-27 | 2014-10-31 | 2006–2014 | 2 | |
| Teatro Studio di Scandicci | Teatro Studio di Scandicci | Italy, Scandicci (FI), Via Gaetano Donizetti, 58, 50018 | 2008-01-29 | 2009-10-17 | 2008–2009 | 2 | |
| The Broadwater | The Broadwater, Main stage | United States of America | 2023-06-08 | 2023-06-25 | 2023 | 1 | |
| Teatro Comunale | Teatro Comunale | Croatia, Rijeka | 1897-11-01 | -- | 1897 | 1 | |
| Trnava | Trnava | Slovak Republic, Trnava | 1912-09-24 | -- | 1912 | 1 | |
| The Magenta Giraffe Theatre Company | The Magenta Giraffe Theatre Company | United States of America, Detroit, 1301 W Lafayette Blvd | 2011-09-16 | 2011-10-08 | 2011 | 1 | |
| Teatro do Centro Integrado de Cultura | Teatro do Centro Integrado de Cultura | Brazil, Florianópolis, Avenida Governador Irineu Bornhausen, -5600 Agronômica | 1989-04- | -- | 1989 | 1 | |
| Teatro Comunale Garibaldi | Teatro Comunale Garibaldi | Italy, Santa Maria C. V., Corso Giuseppe Garibaldi, 78 | 2006-02-25 | 2006-02-26 | 2006 | 1 | |
| Teatro Municipal de Portimão | Teatro Municipal de Portimão | Portugal, Portimão, Largo 1º de Dezembro 34 | 2009-09-18 | 2009-09-19 | 2009 | 1 | |
| The Kramar Grand | The Kramar Grand | United States of America, Elwood | 1907-09-20 | 1907-09-20 | 1907 | 1 | |
| Teatro Nuovo | Teatro Nuovo | Italy, Torino, Corso Massimo d'Azeglio, 17 | 2002-04-09 | 2002-04-21 | 2002 | 1 | |
| Theater Oben | Theater Oben | Germany, Karl-Marx-Stadt (Chemnitz) | 1979-04-11 | -- | 1979 | 1 | |
| TeaterHUSET | TeaterHUSET | Denmark, Copenhagen, Magstræde 14 | 2006-10-12 | 2006-10-15 | 2006 | 1 | |
| Tripoli | Tripoli | Greece, Tripoli | 1911-03-25 | -- | 1911 | 1 | |
| Théâtre de l’Opsis, Le | Le Théâtre de l’Opsis | Canada, Montréal, 1600 DE LORIMIER AVE | 2017-01-30 | 2017-02-19 | 2017 | 1 | |
| Teatteri Ulpu | Teatteri Ulpu | Finland, Ulvila, Rauhantie 6 | 2005-04-09 | 2005-04-25 | 2005 | 1 | |
| Terschelling | Terschelling | Netherlands, Terschelling, Friesland | 1999-06-10 | 1999-06-19 | 1999 | 1 | |
| Tapolca | Tapolca | Hungary, Tapolca | 1925-02-07 | -- | 1925 | 1 | |
| Teatro Español | Teatro Español de Trenque Lauquen () | Argentina, Trenque Lauquen, Uruguay, 151 | 2025-08-09 | -- | 2025 | 1 | |
| Teatro Comunale Pedrazzoli | Teatro Comunale Pedrazzoli | Italy, Fabbrico, Via Roma, 64/B, 42042 | 2023-04-15 | -- | 2023 | 1 | |
| Teatre Municipal de Palafrugell | Teatre Municipal de Palafrugell | Spain, Palafrugell, Carrer de Santa Margarida, 1 | 2008-09-05 | -- | 2008 | 1 | |
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