| Teatro Cuyás | Teatro Cuyás (Cuyás Theatre) | Spain, Las Palmas | -- | -- | | | |
| Teatrul Constantin I. Nottara | Teatrul Constantin I. Nottara | Romania, Bucharest, Bd. Magheru Gheorghe, Gen., 20 | 1963-09-22 | 1992-04-08 | 1963–1992 | 2 | |
| Tokyo Metropolitan Art Space | Tokyo Metropolitan Art Space | Japan, Tokyo, 1-8-1 Nishi-Ikebukuro, Toshima-ku, | -- | -- | | | |
| Theater am Dannhalm | Theater am Dannhalm | Germany, Jever, Schulstraße 5 | 2010-03-19 | -- | 2010 | 1 | |
| Teatro Comunale | Teatro Comunale | Italy, Pietrasanta, Piazza Duomo, 14, 55045 | 2014-01-17 | -- | 2014 | 1 | |
| Tingsaker skole | Tingsaker skole | Norway, Lillesand | 1997-09-19 | -- | 1997 | 1 | |
| Teaterhögskolan i Malmö | Teaterhögskolan i Malmö | Sweden, Malmö, Bergsgatan | 2023-03-09 | 2023-03-18 | 2023 | 1 | |
| Trondheim | Trondheim | Norway, Trondheim | 1972-11-09 | -- | 1972–2015 | 2 | |
| Teatre Principal de Maó (Teatro Principal de Mahón) | Teatre Principal de Maó (Teatro Principal de Mahón) | Spain, Maó (Mahón), Carrer d'en Deià, 40 | 1922-12-22 | 1923-02-15 | 1922 | 1 | |
| Theater am Steg | Theater am Steg | Austria, Baden, Johannesgasse 14 | 2006-06-08 | -- | 2006 | 1 | |
| The Weller Theatre | The Weller Theatre | United States of America, Zanesville | 1903-10-20 | 1903-12-02 | 1903 | 2 | |
| Teatre Principal | Teatre Principal | Spain, Barcelona, La Rambla, 27-29 | 1892-11-16 | -- | 1892–1906 | 4 | |
| Teatro Galileo | Teatro Galileo | Spain, Madrid, Calle de Galileo, 39 | 2004-05-05 | -- | 2004 | 1 | |
| Teatro Quirino | Teatro Quirino | Italy, Rome, Via delle Vergini | 1917-12-14 | 2022-12-18 | 1917–2022 | 8 | |
| Teatro Duse | Teatro Duse | Brazil, Rio de Janeiro | 1952-09-18 | 1952-09-21 | 1952 | 1 | |
| Teatro García Barbón | Teatro García Barbón | Spain, Vigo, Rúa Policarpo Sanz, 13, | 1928-05-25 | -- | 1928 | 1 | |
| Théâtre du Méridien | Théâtre du Méridien | Belgium, Brussel, 1170 Watermael-Boitsfort | 1967-11-09 | -- | 1967 | 1 | |
| The Gabriel Sundukian National Theatre | The Gabriel Sundukian National Theatre | Armenia, Yerevan | 1991-02-13 | -- | 1991 | 1 | |
| The Playhouse | The Playhouse | England, Sheffield, South Yorkshire, Townshead Street | 1960-02-29 | -- | 1960 | 1 | |
| Theatret i Horten | Theatret i Horten | Norway, Horten | 1903-09-08 | -- | 1903 | 1 | |
| Teatro Principal A Estrada | Teatro Principal A Estrada | Spain, A Estrada, Rúa Serafín Pazo | 2023-05-12 | 2023-05-13 | 2023–2025 | 2 | |
| Tschitalischte Slavjanska | The Lounge of Tschitalischte Slavjanska besseda | Bulgaria, Sofia | 1994-11-08 | -- | 1994 | 1 | |
| Theatre Royal Nottingham | Theatre Royal Nottingham | England, Nottingham | 2010-03-22 | 2010-03-27 | 2010 | 1 | |
| The Heritage Center | The Heritage Center | United States of America, Morrisville, 635 North Delmorr Ave | 2000-09-15 | 2025-05-18 | 2000–2025 | 2 | |
| Teatro de Rossi | Teatro de Rossi | Italy, Rome, Via Cesare Baronio, 127, 00179 | 2024-04-05 | 2024-04-14 | 2024 | 1 | |
| Theater am Kornmarkt | Theater am Kornmarkt | Austria, Bregenz | 1978-08-08 | 2006-06-23 | 1978–2006 | 5 | |
| Teamtheater | Teamtheater | Germany, Munich, Am Einlaß 4 | 2007-02-07 | 2007-02-24 | 2007 | 1 | |
| Teater Plaza | Teater Plaza | Sweden, Stockholm | 1998-10-10 | -- | 1998 | 1 | |
| Théâtre Jean-Arp | Théâtre Jean-Arp | France, 22 Rue Paul Vaillant Couturier, 92140 Clamart | 2023-03-09 | 2023-03-10 | 2023 | 1 | |
| Taproot Theatre | Taproot Theatre | United States of America, Seattle, 204 N 85th St | 2005-02-02 | 2005-03-05 | 2005 | 1 | |
| 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 | |
| Teatro Principal de Zaragoza | Teatro Principal de Zaragoza | Spain, Zaragoza, Plaza de José Sinués y Urbiola, 2 | 1902-10-04 | -- | 1902–2018 | 3 | |
| Theatre Royal | Theatre Royal | New Zealand, Christchurch, 145 Gloucester Street | 1890-11-11 | 1890-11-18 | 1890 | 1 | |
| Teatro Bellini | Teatro Bellini | Italy, Palermo, Piazza Bellini, 1-90133 | 1892-12-11 | -- | 1892 | 1 | |
| Teatro Strehler | Teatro Strehler | Italy, Milan, Largo Paolo Grassi, 2 | 2003-05-06 | 2014-04-06 | 2003–2014 | 2 | |
| Théâtre Municipal Lausanne | Théâtre Municipal Lausanne | Switzerland, Lausanne | 1933-03-08 | -- | 1933 | 1 | |
| Theatro Elsa Vergi | Theatro Elsa Vergi (Elsa Vergi Theater) | Greece, Athens | 1967-02-03 | 1972-04-02 | 1967–1971 | 2 | |
| Tianjin qingnianhui | Tianjin qingnianhui (Tianjin YMCA) | China, Tianjin | 1938-- | 1938-- | 1938 | 1 | |
| Tveten ungdomsskole | Tveten ungdomsskole | Norway, Porsgrunn | 2005-10-20 | 2005-10-21 | 2005–2006 | 3 | |
| Theater Trier | Theater Trier | Germany, Trier, Am Augustinerhof 1 | 1974-01-24 | 2012-06-09 | 1974–2012 | 3 | |
| Thália Színház | Thália Színház | Slovak Republic, Košice, Mojmírova 1. | 1982-12-16 | -- | 1982 | 1 | |
| Teater Halland | Teater Halland | Sweden, Varberg, Birger Svenssons väg 28e, Box 58 | 2006-10-27 | 2014-10-31 | 2006–2014 | 2 | |
|
|
