| Theatro Giorgou Pappa | Theatro Giorgou Pappa | Greece, Athens | 1964-10-08 | 1964-11-29 | 1964 | 1 | |
| Teatro Garcia de Resende | Teatro Garcia de Resende | Portugal, Évora | 1987-11-19 | 2007-04-07 | 1987–2007 | 4 | |
| Teatro Italia | Teatro Italia | Italy, Torino | 1982-02-18 | 1982-02-21 | 1982 | 1 | |
| Teatro Municipal de Almada | Teatro Municipal de Almada | Portugal, Almada, Av. Prof. Egas Moniz | 1998-07-18 | 2008-07-13 | 1998–2008 | 3 | |
| Teatr Letni Zofii Broniec | Teatr Letni Zofii Broniec | Poland, Lublin | 1887-08-21 | 1887-08-23 | 1887 | 1 | |
| Teatro Guimerá | Teatro Guimerá | Spain, Santa Cruz de Tenerife, Plaza Isla de La Madera | 1908-12-19 | -- | 1908–1928 | 2 | |
| Teatro dell'Opera di Roma | Teatro dell'Opera di Roma | Italy, Rome, Piazza Beniamino Gigli 7 | 2007-11-07 | 2007-11-11 | 2007 | 1 | |
| Theater at St. Clement’s | Theater at St. Clement’s | United States, New York, 423 W 46th St | 2009-11-30 | 2009-11-30 | 2009 | 1 | |
| The Strode Theatre | The Strode Theatre | England, Somerset, Church Rd, Street | 1985-01-17 | -- | 1985 | 1 | |
| Theatro Exarcheion | Theatro Exarcheion | Greece, Athens, Themistokleous 69 | 1994-10-20 | 1999-04-11 | 1994–1998 | 2 | |
| Theater Magdeburg | Theater Magdeburg | Germany, Magdeburg, Universitätsplatz 9 | 1990-05-05 | -- | 1990–2004 | 2 | |
| Theater Rigiblick | Theater Rigiblick | Switzerland, Zürich, Germaniastrasse 99 | 2019-04-09 | 2019-03-19 | 2019 | 1 | |
| Thiasos "Oi theatrinon theates" | Thiasos "Oi theatrinon theates" | Greece, Athens | 2007-02-08 | 2007-05-13 | 2007 | 1 | |
| The Grand | The Grand | United States, Greensboro | 1911-05-02 | 1911-05-02 | 1911 | 1 | |
| Teatro de Cádiz | Teatro de Cádiz | Spain, Cádiz | 2009-10-25 | 2009-10-26 | 2009 | 1 | |
| Teatro-Estúdio Mário Viegas | Teatro-Estúdio Mário Viegas | Portugal, Lisbon, Largo do Picadeiro | 1998-09-10 | 2005-03-31 | 1998–2004 | 2 | |
| Theater Bregenz (Forster-Saal) | Theater Bregenz (Forster-Saal) | Austria, Bregenz | 1913-04-09 | -- | 1913 | 1 | |
| Taipei Cultural Centre | Taipei Cultural Centre | Taiwan, Taipei, No. 25, Section 3, Bade Rd, Songshan District | 2005-09-23 | -- | 2005 | 1 | |
| Theater Hall, Art University of Afghanistan | Theater Hall, Art University of Afghanistan | Afghanistan, Kabul, Kabul University Road | 2014-10-12 | 2014-11- | 2014 | 1 | |
| Teatro Principal | Teatro Principal | Spain, Santiago de Compostela, Rúa Nova, 22 | 2008-03-12 | 2008-03-13 | 2008 | 1 | |
| Theatro Kentrikon | Theatro Kentrikon | Greece, Athens | 1926-02-11 | -- | 1926–1933 | 2 | |
| Town Hall | Town Hall | Ireland, Skibbereen | 1980-02-18 | 1980-02-19 | 1980 | 1 | |
| Teatteri Telakka | Teatteri Telakka | Finland, Tampere, Tullikamarin aukio 3 | 2004-04-25 | -- | 2004 | 1 | |
| Theater Duisburg | Theater Duisburg | Germany, Duisburg, Neckarstraße 1 | 2004-01-08 | 2013-10-13 | 2004–2013 | 5 | |
| Teatr RSFSR | Теatr RSFSR | Russia, Moscow, Bolshaya Sadovaya St. , 20 | 1921-08-07 | -- | 1921–1922 | 2 | |
| Theatro Alma | Theatro Alma | Greece, Athens, Akominatou 15 | 2007-10-31 | 2009-04-12 | 2007 | 1 | |
| Teatre Municipal Girona | Teatre Municipal Girona | Spain, Girona, Plaça del Vi, 1 | 2006-12-05 | 2006-12-06 | 2006 | 1 | |
| Teatersalen Brumunddal | Teatersalen Brumunddal | Norway, Brumunddal, Furnesvegen 26 | 2017-09-20 | -- | 2017 | 1 | |
| Teatro Ariosto | Teatro Ariosto | Italy, Reggio Emilia, Piazza della Vittoria/ Corso Cairoli 1 | 1999-01-08 | 2001-02-18 | 1999–2001 | 2 | |
| Théâtre Libre | Théâtre Libre | France, Paris | 1890-05-30 | -- | 1890–1891 | 2 | |
| Teatrul Anton Pann | Teatrul Anton Pann | Romania, Râmnicu Vâlcea, Bulevardul Tudor Vladimirescu 23 | 2018-07-01 | 2018-10-14 | 2018 | 2 | |
| Teatrul de Stat din Arad (Teatrul Clasic Ioan Slavici ) | Teatrul de Stat din Arad (Teatrul Clasic Ioan Slavici ) | Romania, Arad, Bulevardul Revolutiei nr.103 | 1967-05-14 | -- | 1967–2016 | 7 | |
| Teatr Miejski | Teatr Miejski | Lithuania, Vilnius | 1909-03-02 | -- | 1909 | 2 | |
| Theatro Circo | Theatro Circo | Portugal, Braga, Rua Gonçalo Sampaio | 2008-01-11 | 2008-01-12 | 2008 | 1 | |
| Theatre in the Dale | Theatre in the Dale | United States, Marble Dale | 1940-08-21 | 1940-08-24 | 1940 | 1 | |
| Trueblood Auditorium, Frieze Building, University of Michigan | Trueblood Auditorium, Frieze Building, University of Michigan | United States, Ann Arbor | 1966-04-06 | 1966-04-09 | 1966 | 1 | |
| Teatro Auditorio Municipal de Valdepenas | Teatro Auditorio Municipal de Valdepenas | Spain, Valdepenas, Calle del Pangino, 8 | 2010-03-26 | -- | 2010 | 1 | |
| Teatret i Vejen | Teatret i Vejen | Denmark, Vejen | 1907-12-09 | -- | 1907 | 1 | |
| Teatro di Locarno | Teatro di Locarno | Switzerland, Locarno, Via della Pace 5 | 2006-04-04 | 2006-04-06 | 2006 | 1 | |
| Theater in der Königgrätzer Straße | Theater in der Königgrätzer Straße | Germany, Berlin, Stresemannstraße 29-29a | 1912-12-04 | 1913-05-14 | 1912–1920 | 6 | |
| Theater B, University of Iowa | Theater B, University of Iowa | United States, Iowa City, Jessup Hall | 2005-10-13 | 2005-10-23 | 2005 | 1 | |
| Teatro Sociale | Teatro Sociale | Italy, Amelia, Via del Teatro, 39 | 1999-03-16 | -- | 1999 | 1 | |
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