| Théâtre de Poche | Théâtre de Poche | Belgium, Brussels, 1000 City of Brussels | 1975-- | -- | 1975 | 1 | |
| Theater Oben | Theater Oben | Germany, Karl-Marx-Stadt (Chemnitz) | 1979-04-11 | -- | 1979 | 1 | |
| Theodore and Adele Shank Theatre | Theodore and Adele Shank Theatre | United States of America, San Diego, 9500 Gilman Drive | 2018-06-06 | 2018-06-09 | 2018 | 1 | |
| Teatr Dramatyczny m. st. Warszawy | Teatr Dramatyczny m. st. Warszawy | Poland, Warsaw, plac Defilad 1 | 2007-09-22 | 2011-11-19 | 2007 | 1 | |
| Teatro delle Arti | Teatro delle Arti | Italy, Gallarate, Via Don Giovanni Minzoni, 4 | 2001-03-06 | -- | 2001 | 1 | |
| Tomaszów | Tomaszów | Poland, Tomaszów | 1908-10- | -- | 1908 | 1 | |
| Theater im Kärntnertor | Ensemble Theater im Kärntnertor | Austria, Wien, Walfischgasse 4 | 1975-03-01 | -- | 1975 | 1 | |
| Theatro Kronion | Theatro Kronion | Greece, Serres | 1940-03-04 | -- | 1940 | 1 | |
| Teatret i Nibe | Teatret i Nibe | Denmark, Nibe | 1907-11-05 | -- | 1907 | 1 | |
| Theatro Enten | Theatro Enten | Greece, Thessaloniki | 1914-01-06 | -- | 1914 | 1 | |
| Theater de Meervaart | Theater de Meervaart | Netherlands, Amsterdam, Meer en Vaart 300 | 2002-05-12 | -- | 2002 | 1 | |
| Theater im Sechseckbau | Theater im Sechseckbau | Germany, Kiel, Westring 385 | 2017-01-27 | 2017-01-30 | 2017 | 1 | |
| Teatro Sistina | Teatro Sistina | Italy, Rome, Via Sistina, 129 | 1969-05-15 | 1969-05-16 | 1969 | 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 | |
| Tirschenreuth | Tirschenreuth | Germany, Tirschenreuth | 2003-03-29 | -- | 2003 | 1 | |
| Torino | Torino | Italy, Torino | 1898-08-04 | -- | 1898 | 1 | |
| Teatro Comunale Bosconero | Teatro Comunale Bosconero | Italy, Bosconero, Via Villafranca 5, 10080 | 2023-03-08 | -- | 2023 | 1 | |
| Theatro Palladio | Theatro Palladio | Greece, Ioannina | 1956-01-27 | 1956-01-28 | 1956 | 1 | |
| Theatro Gkloria | Theatro Gkloria (Gloria Theater) | Greece, Athens, Ippokratous 7 | 2000-10-13 | 2001-04-08 | 2000 | 1 | |
| Teatret | Teatret | Norway, Brevik | 1965-09-13 | -- | 1965 | 1 | |
| Teatro Villa de Molina | Teatro Villa de Molina | Spain, Murcia, Carretera del Chorrico, 10 | 2010-03-13 | -- | 2010 | 1 | |
| Teatro Comunale Luca Ronconi | Teatro Comunale Luca Ronconi | Italy, Gubbio, Via del Popolo, 17, 06024 | 2013-12-03 | -- | 2013 | 1 | |
| Teatro Vittoria | Teatro Vittoria | Italy, Roma, Piazza di Santa Maria Liberatrice, 10 | 2013-02-19 | 2013-03-03 | 2013 | 1 | |
| Teatro Don Bosco | Teatro Don Bosco | Italy, Rivoli, Via Stupinigi, 1 | 2001-01-17 | -- | 2001 | 1 | |
| Teatro Real | Teatro Real | Argentina | 2024-04-07 | 2024-04-28 | 2024 | 1 | |
| The University Theatre, University of Honolulu, Department of Theatre and Drama | The University Theatre, University of Honolulu, Department of Theatre and Drama | United States of America, Honolulu, 1314 S King St | 1964-05-22 | 1964-05-30 | 1964 | 1 | |
| Teaterhögskolan i Malmö | Teaterhögskolan i Malmö | Sweden, Malmö, Bergsgatan | 2023-03-09 | 2023-03-18 | 2023 | 1 | |
| Teatro Verdi | Teatro Verdi | Italy, Salerno, Piazza Matteo Luciani | 1999-03-11 | 1999-03-14 | 1999 | 1 | |
| Teatro del Parco | Teatro del Parco | Italy, Mestre, Venice, Via Gori, 8 | 2005-03-16 | 2005-03-17 | 2005 | 1 | |
| Tägerwilen | Tägerwilen | Switzerland | 2002-04-27 | -- | 2002 | 1 | |
| Teatry Dramatyczne | Teatry Dramatyczne | Poland, Częstochowa | 1955-02-22 | -- | 1955 | 1 | |
| Teatre Líric | Teatre Líric | Spain, Barcelona, Carrer Mallorca, 277 | 1900-03-20 | -- | 1900 | 1 | |
| Teatro Avila | Teatro Avila | Italy, Roma, Corso d'Italia, 37 | 1982-03-11 | -- | 1982 | 1 | |
| Teatro Guararapes | Teatro Guararapes | Brazil, Recife, Av. Prof. Andrade Bezerra | 1989-05- | -- | 1989 | 1 | |
| Theatro Oasis | Theatro Oasis | Cyprus, Nikosia | 1938-09-25 | -- | 1938 | 1 | |
| Theatr Brycheiniog | Theatr Brycheiniog | Wales, Powys, Canal Wharf, Brecon | 2014-09-26 | 2014-09-26 | 2014 | 1 | |
| Teater Fusentast | Teater Fusentast | Norway, Trondheim, Riddervolds gate 28 | 1997-11-03 | -- | 1997 | 1 | |
| Théâtre Octave Mirbeau | Théâtre Octave Mirbeau | France, Triel-sur-Seine, 3 Rue Cadot | 2015-01-15 | 2015-02-07 | 2015 | 1 | |
| Teaterbiennalen | Teaterbiennalen | Sweden, Luleå | 1997-03- | -- | 1997 | 1 | |
| Teatr imeni Lunčarskogo | Teatr imeni Lunčarskogo | Russia, Murom | 1919-- | -- | 1919 | 1 | |
| Theatro Amore | Theatro Amore (Amore Theater) | Greece, Athina, Prigkiponnison 2 | 1994-03-16 | 1994-04-24 | 1994 | 1 | |
| Theater In Der Altstadt | Theater In Der Altstadt | Italy, Merano BZ, Corso della Libertà, 27 | 2019-10-08 | -- | 2019 | 1 | |
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