| Teatro Gualeguaychú | Teatro Gualeguaychú (Gualeguaychú Theatre) | Argentina, Gualeguaychú, Urquiza 705, E3269 | 2025-03-22 | 2025-03-28 | 2025 | 2 | |
| Teatro del Sindicato Mexicano de Electricistas | Teatro del Sindicato Mexicano de Electricistas | Mexico, Mexico by, D.F. | 1943-03-18 | -- | 1943–1956 | 2 | |
| Teatr im. Żeromskiego | Teatr im. Żeromskiego | Poland, Kielce/ Radom, Henryka Sienkiewicza 32 | 1954-11-13 | -- | 1954–1965 | 3 | |
| Turnişor | Turnişor | Romania, Sibiu | -- | -- | | | |
| Tolga | Tolga | Norway, Tolga | -- | -- | | | |
| Theater Stralsund (Theater Vorpommern) | Theater Stralsund (Theater Vorpommern) | Germany, Stralsund, Olof-Palme-Platz 6 | 2009-02-07 | 2009-05-16 | 2009 | 1 | |
| Teatro Comunale | Teatro Comunale | Italy, Russi, Via Camillo Benso Conte di Cavour, 8, 48026 | 2019-04-09 | -- | 2019 | 1 | |
| Teatergarasjen | Teatergarasjen | Norway, Bergen, Strandgaten 205 | 1993-05-06 | 1997-10-10 | 1993–1997 | 2 | |
| Théâtre National de Bretagne | Théâtre National de Bretagne | France, Rennes, 1 Rue Saint-Hélier | 1997-05-28 | 2014-03-22 | 1997–2014 | 8 | |
| Theatre Margot, Johnson Center for Fine Arts | Theatre Margot, Johnson Center for Fine Arts | United States of America, Franklin, 101 Branigin Blvd | 2007-05-02 | 2007-05-06 | 2007 | 1 | |
| Teatro Circo Español | Teatro Circo Español (Teatre Circ Espanyol) | Spain, Barcelona, Avinguda del Paral·lel, 62 | 1905-01-13 | -- | 1905 | 1 | |
| Theatre in the Hotel du Nord | Theatre in the Hotel du Nord | Norway, Stavanger | 1878-05-19 | 1878-06-11 | 1878 | 2 | |
| Timișoara | Timișoara | Romania, Timişoara | 1890-11-14 | 1940-12-18 | 1890–1940 | 9 | |
| Triton Museum Hall Pavilion | Triton Museum Hall Pavilion | United States of America, Santa Clara, 1505 Warburton Avenue | 2004-08-12 | 2004-08-22 | 2004 | 1 | |
| Teatro Municipal de Lima | Teatro Municipal de Lima | Peru, Lima, Jirón Ica 377 | 1927-01-24 | -- | 1927 | 1 | |
| Theater am Stadtgarten | Theater am Stadtgarten | Switzerland, Winterthur | 1980-03-06 | 1984-11-22 | 1980–2001 | 7 | |
| Teatro Comunale G. B. Pergolesi | Teatro Comunale G. B. Pergolesi | Italy, Jesi AN, Piazza della Repubblica, 9 | 1977-11-10 | 2005-02-02 | 1977–2005 | 3 | |
| Târgu Jiu | Târgu Jiu | Romania, Târgu Jiu | 1907-10-26 | 1908-- | 1907 | 1 | |
| Teatr Klasyczny | Teatr Klasyczny | Poland, Warsaw | 1971-04-24 | -- | 1971 | 1 | |
| Teatr Wielki | Teatr Wielki | Ukraine, Lviv | 1922-06-07 | -- | 1922–1928 | 2 | |
| Teatro Pavoni | Teatro Pavoni | Italy, Brescia, Via Sant'Eustacchio, 8 | 2018-03-16 | -- | 2018 | 1 | |
| Teatro Variedades | Teatro Variedades | Portugal, Lisbon, Parque Mayer, 1250-164 | 2025-06-19 | 2025-06-29 | 2025 | 1 | |
| Todd Wehr Theater, Performing Arts Center | Todd Wehr Theater, Performing Arts Center | United States of America, Milwaukee, 325 West Walnut Street | 1971-04-23 | 1987-04-05 | 1971–1987 | 2 | |
| The People´s Theatre, Fortune Theatre | The People´s Theatre, Fortune Theatre | England, London, Russell Street | 1931-03-23 | -- | 1931 | 1 | |
| The Boiler | The Boiler | United States of America | 2023-08-05 | 2023-08-05 | 2023 | 1 | |
| Théâtre de Gennevilliers | Théâtre de Gennevilliers | France, Gennevilliers, 41 Avenue des Grésillons | 1995-05-02 | 2004-04-04 | 1995–2004 | 5 | |
| Theatre in the Park | Theatre in the Park | Zimbabwe, Harare, Harare Gardens | 2011-09-27 | 2011-10-09 | 2011 | 1 | |
| Teatr Miejski | Teatr Miejski | Poland, Krakow, Plac Świętego Ducha 1 | 1894-04-27 | 1912-05-06 | 1894–1912 | 26 | |
| Teatro El Sauzal | Teatro El Sauzal | Spain, Santa Cruz de Tenerife, Canarias, Calle Constitución, 3 | 2019-04-26 | -- | 2019 | 1 | |
| Theater im Zimmer | Theater im Zimmer | Germany, Hamburg, Alsterchaussee 30, | 1990-10-12 | -- | 1990 | 1 | |
| Teatro Campo Alegre | Teatro Campo Alegre | Portugal, Porto, Rua das Estrelas | 2009-09-03 | 2009-09-13 | 2009 | 1 | |
| Trinity Parish Church | Trinity Parish Church | United States of America, Seattle, 609 8th Ave | 2018-07-06 | 2018-07-29 | 2018 | 1 | |
| Theatret i Tønder | Theatret i Tønder | Denmark, Tønder | 1883-10-24 | -- | 1883 | 1 | |
| Teatersalen | Teatersalen | Norway, Båtsfjord, Båtsfjord | -- | -- | | | |
| Teign Valley Community Hall | Teign Valley Community Hall | England, Christow, Lower town | 2007-12-03 | -- | 2007 | 1 | |
| Tejido Abierto Teatro | Tejido Abierto Teatro | Spain, Madrid, Pza del Alamillo, 8 | 2016-12-14 | 2017-05-07 | 2016 | 1 | |
| Teatro Mercadante | Teatro Mercadante | Italy, Naples, P.za Municipio, 80133 | 1900-11-10 | 2022-11-14 | 1900–2022 | 7 | |
| Theatersaal des Etablissements Tivoli | Theatersaal des Etablissements Tivoli | Germany, Weimar | 1903-11-25 | -- | 1903 | 2 | |
| The Phoenix Players | The Phoenix Players | Kenya, Nairobi, P.O. Box 52383 County Ln | 2005-04-16 | 2005-04-30 | 2005 | 1 | |
| Teatersalen Brumunddal | Teatersalen Brumunddal | Norway, Brumunddal, Furnesvegen 26 | 2017-09-20 | -- | 2017 | 1 | |
| Teatro Fiorentini | Teatro Fiorentini | Italy, Naples | 1892-05-13 | 1892-05-14 | 1892–1910 | 7 | |
| Teatro Mauro Bolognini | Teatro Mauro Bolognini | Italy, Pistoia, Via del Presto, 5, 51100 | 2018-10-15 | -- | 2018 | 1 | |
|
|
