| Teatro San Genesio | Teatro San Genesio | Italy, Roma, Via Podgora, 1, 00195 Roma RM, Italy | 1991-05-16 | -- | 1991 | 1 | |
| Teatro Municipal Joaquim Benite | Teatro Municipal Joaquim Benite | Portugal, Almada, Av. Prof. Egas Moniz | 2014-02-08 | -- | 2014 | 1 | |
| Tatabánya | Tatabánya | Hungary, Tatabánya | 1927-05-05 | -- | 1927 | 1 | |
| Teatro Comunale Garibaldi | Teatro Comunale Garibaldi | Italy, Santa Maria C. V., Corso Giuseppe Garibaldi, 78 | 2006-02-25 | 2006-02-26 | 2006 | 1 | |
| Teatrul Bulandra (Sala Izvor) | Teatrul Bulandra (Sala Izvor) | Romania, Bucharest, Bulevardul Schitu Măgureanu 1 | 2005-11-11 | -- | 2005 | 1 | |
| Teatro Comunale | Teatro Comunale | Italy, Russi, Via Camillo Benso Conte di Cavour, 8, 48026 | 2019-04-09 | -- | 2019 | 1 | |
| Teatro Romano | Teatro Romano | Italy, Provincia di Massa Carrara | 1969-07-30 | 1969-08-01 | 1969 | 1 | |
| Théâtre des Menus Plaisirs | Théâtre des Menus Plaisirs | France, Paris, 33 Rue Fbg St Martin | 1895-05-08 | -- | 1895 | 1 | |
| Teatro Panettone | Teatro Panettone | Italy, Ancona, Via Maestri del Lavoro, 60131 | 2016-05-06 | -- | 2016 | 1 | |
| Théatre de Poche | Théatre de Poche | France, Paris, 75 Boulevard du Montparnasse | 1955-01-14 | -- | 1955 | 1 | |
| Teatro del Rondò di Bacco | Teatro del Rondò di Bacco | Italy, Florence, Pitti Palace, Piazza de Pitti 1 | 1980-03-21 | -- | 1980 | 1 | |
| Turnhalle des Alten Gymnasiums | Turnhalle des Alten Gymnasiums | Germany, Bremen | 1945-12-19 | -- | 1945 | 1 | |
| Teatro Aldo Fabrizi | Teatro Aldo Fabrizi | Italy, Morlupo, Rome, Via del Mattatoio, 58 | 2009-03-22 | -- | 2009 | 1 | |
| Teatro Duse | Teatro Duse | Italy, Roma, Via Crema, 8, 00182 Roma RM, Italy | 2014-05-22 | 2014-06-01 | 2014 | 1 | |
| Teater Tre | Teater Tre | Sweden, Stockholm, Rosenlundsgatan 12 | 2011-08-18 | 2011-08-20 | 2011 | 1 | |
| Theatro Zizania | Theatro Zizania | Egypt, Alexandria | 1903-04-06 | -- | 1903 | 1 | |
| Teatro do Ginásio | Teatro do Ginásio | Portugal, Lisbon, Rua Nova da Trindade / Street of Mercy | 1899-- | -- | 1899 | 1 | |
| Teatro Stabile di Abruzzo | Teatro Stabile di Abruzzo | Italy, L'Aquila | 2012-02-23 | 2012-02-24 | 2012 | 1 | |
| Theatre in the Park | Theatre in the Park | Zimbabwe, Harare, Harare Gardens | 2011-09-27 | 2011-10-09 | 2011 | 1 | |
| Theatro Pantheon | Theatro Pantheon | Greece, Mytilini | 1934-07-27 | -- | 1934 | 1 | |
| Teatro Politeama Pestapevar | Teatro Politeama Pestapevar | Italy, Forli | 1897-05-24 | -- | 1897 | 1 | |
| Theatersaal Alte Uni | Theatersaal Alte Uni | Germany, Freiburg, Bertoldstraße 17 | 2016-01-29 | 2016-02-07 | 2016 | 1 | |
| Teaterhögskolan i Stockholm | Teaterhögskolan i Stockholm | Sweden, Stockholm | 2000-11-03 | 2000-11-30 | 2000 | 1 | |
| Teatro Universitario, Facultad de Humanidades | Teatro Universitario, Facultad de Humanidades (University Theatre, Faculty of Humanities) | Uruguay, Montevideo | 1955-07-10 | -- | 1955 | 1 | |
| Teatro Olbia | Teatro Olbia | Italy, Olbia, Via delle Terme, 2 | 2005-02-15 | -- | 2005 | 1 | |
| Teatre Espanya | Teatre Espanya | Spain, Barcelona, Gran Via de les Corts Catalanes, 380 | 1917-01-29 | -- | 1917 | 1 | |
| Teatrul Logos (Sala I.C.Brătianu) | Teatrul Logos (Sala I.C.Brătianu) | Romania, Bucharest, Biserica Amzei 5-7 | 2016-03-20 | -- | 2016 | 1 | |
| Teatro Mauro Bolognini | Teatro Mauro Bolognini | Italy, Pistoia, Via del Presto, 5, 51100 | 2018-10-15 | -- | 2018 | 1 | |
| Theatr Mwldan | Theatr Mwldan | Wales, Cardigan, Dyfed, Bath House Road | 1993-05-26 | -- | 1993 | 1 | |
| Teatro Palenque | Teatro Palenque | Spain, Talavera de la Reina, Calle de Palenque, 0 | 2010-02-21 | -- | 2010 | 1 | |
| Teatro dei Segni | Teatro dei Segni | Italy, Modena, Via S.G.Bosco, 150/B | 2022-05-21 | -- | 2022 | 1 | |
| Twentieth Century Club | Twentieth Century Club | United States of America, San Francisco | 1909-11-30 | 1909-11-30 | 1909 | 1 | |
| Theater der Freien Volksbühne | Theater der Freien Volksbühne | Germany, Berlin, Ruhrstraße 6 | 1991-03-09 | -- | 1991 | 1 | |
| Teatro Sant'Erasmo | Teatro Sant'Erasmo | Italy, Milano, via dei Giardini, 7, 20121 | 1954-02-12 | -- | 1954 | 1 | |
| Teatro Olmetto | Teatro Olmetto | Italy, Milan | 1990-03-05 | -- | 1990 | 1 | |
| Teatro Barcelona | Teatro Barcelona | Spain, Barcelona, Rambla de Cataluña / Paseo de Gracia (today Plaza de Catalunya) | 1943-11-26 | -- | 1943 | 1 | |
| Teatro Comunale Ferdinando Bibiena | Teatro Comunale Ferdinando Bibiena | Italy, Sant'Agata Bolognese BO, Via II Agosto 1980, 114, | 2008-01-28 | -- | 2008 | 1 | |
| Teater Innlandet | Teater Innlandet | Norway, 2317 Hamar, Torggata 100 | 2024-02-08 | 2024-02-11 | 2024 | 1 | |
| Théâtre Simone Signoret | Théâtre Simone Signoret | France, Conflans-Sainte-Honorine, 12 Rue Auguste Romagne | 2012-03-20 | -- | 2012 | 1 | |
| Teatro Liceo Guadalajara | Teatro Liceo Guadalajara | Spain, Guadalajara, Calle del Carmen / Calle Mayor | 1963-03-09 | -- | 1963 | 1 | |
| Theater am Steg | Theater am Steg | Austria, Baden, Johannesgasse 14 | 2006-06-08 | -- | 2006 | 1 | |
| Trondheim Forfattersentrum | Trondheim Forfattersentrum | Norway, Trondheim, Kjøpmannsgata 40 | 2007-01-15 | 2007-01-24 | 2007 | 1 | |
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