| The Questors Studio | The Questors Studio | England, London, 12 Mattock Ln | 1975-05- | 2017-12-05 | 1975–2015 | 4 | |
| Theater RambaZamba | Theater RambaZamba | Germany, Berlin, Knaackstraße 95 | 2009-10-19 | 2018-06-12 | 2009–2018 | 2 | |
| Théâtre Franklin | Théâtre Franklin | France, Paris, 12 rue Benjamin Franklin | 1957-01-02 | -- | 1957 | 1 | |
| Teatro Carlos Gomes | Teatro Carlos Gomes | Brazil, Natal | 1948-02-04 | 1948-02-06 | 1948 | 1 | |
| Teatrul Constantin I. Nottara | Teatrul Constantin I. Nottara | Romania, Bucharest, Bd. Magheru Gheorghe, Gen., 20 | 1963-09-22 | 1992-04-08 | 1963–1992 | 2 | |
| Theater Winterthur | Theater Winterthur | Austria, Winterthur, Theaterstrasse 4 | 2000-01-21 | 2000-01-21 | 2000–2007 | 3 | |
| Teatro Olimpia | Teatro Olimpia | Italy, Milan, Foro Buonaparte 74 | 1921-11-16 | -- | 1921 | 3 | |
| Théâtre de la Parcheminerie | Théâtre de la Parcheminerie | France, Rennes, 23 Rue Parcheminerie | 1982-10-14 | 1982-11-25 | 1982 | 1 | |
| Toten | Toten | Norway, Toten | 1990-- | 1991-- | 1990 | 1 | |
| Teatro Paulo Autran | Teatro Paulo Autran | Brazil, Curitiba, Rua Coronel Dulcídio, 517 - Batel | 2013-09-27 | 2013-09-29 | 2013 | 1 | |
| Teatro Auditorio Federico García Lorca | Teatro Auditorio Federico García Lorca | Spain, San Fernando de Henares, Av de Irún, s/n, Av. Eibar | 2016-03-12 | -- | 2016 | 1 | |
| Terschelling | Terschelling | Netherlands, Terschelling, Friesland | 1999-06-10 | 1999-06-19 | 1999 | 1 | |
| Technochoros Pantomima | Technochoros Pantomima | Greece, Athens | 2006-03-02 | 2007-01- | 2006 | 2 | |
| Teatr im. Żeromskiego | Teatr im. Żeromskiego | Poland, Kielce/ Radom, Henryka Sienkiewicza 32 | 1954-11-13 | -- | 1954–1965 | 3 | |
| Theatro Apollon | Theatro Apollon | Greece, Ermoupoli, Syros, Siros Ermoupoli 841 00 | 1901-04-22 | 2012-02-05 | 1901–2012 | 6 | |
| Theater aan de Slinger | Theater aan de Slinger | Netherlands, Houten, De Slinger 40 | 2012-04-04 | -- | 2012 | 1 | |
| Teatro Cherubini | Teatro Cherubini | Italy, Florence | 1953-02-18 | -- | 1953 | 1 | |
| Teatro Goldoni | Teatro Goldoni | Italy, Livorno, Via Goldoni, 51 | 1982-11-13 | -- | 1982 | 1 | |
| Teatro Josep Carreras | Teatro Josep Carreras | Spain, Fuenlabrada, Calle de Oviedo, s/n, | 2017-03-10 | -- | 2017 | 1 | |
| Théâtre National du Luxembourg | Théâtre National du Luxembourg | Luxembourg, Luxembourg, 194 rte de Longwy | 2010-05-06 | 2011-05-20 | 2010 | 1 | |
| Teatrul de Comedie | Teatrul de Comedie | Romania, Bucharest, Strada Sf. Dumitru, nr. 2 sector 3 | 1945-- | 2017-01-12 | 1945–2015 | 3 | |
| Teatry Dolnośląskie | Teatry Dolnośląskie | Poland, Jelenia Góra | 1957-02-22 | -- | 1957–1964 | 2 | |
| Torino, Teatro Stabile di | Teatro Stabile di Torino | Italy, Torino, Via Gioachino Rossini 12 | 2019-03-14 | 2019-03-17 | 2019 | 1 | |
| The Kentucky | The Kentucky | United States, Paducah | 1903-11-06 | 1907-09-16 | 1903–1907 | 3 | |
| The New Auditorium | The New Auditorium | Australia, Kensington, University of NSW, High Street, Gate 4 | 1961-05-04 | 1961-05-06 | 1961 | 1 | |
| Teatro da Graça | Teatro da Graça | Portugal, Lisbon | 1993-11-18 | 1994-01-16 | 1993 | 1 | |
| Teatro Barcelona | Teatro Barcelona | Spain, Barcelona, Rambla de Cataluña / Paseo de Gracia (today Plaza de Catalunya) | 1943-11-26 | -- | 1943 | 1 | |
| Teatro Vittoria | Teatro Vittoria | Italy, Ortona CH, Corso Garibaldi, 1 | 2008-02-21 | -- | 2008 | 1 | |
| Teatro Wagner | Teatro Wagner | Spain, Aspe, Calle Castelar, 10 | 2006-10-27 | -- | 2006 | 1 | |
| Tramway Theatre | Tramway Theatre | Scotland, Glasgow, 25 Albert Drive | 2019-03-15 | 2019-04-06 | 2019 | 1 | |
| Theater Stralsund (Theater Vorpommern) | Theater Stralsund (Theater Vorpommern) | Germany, Stralsund, Olof-Palme-Platz 6 | 2009-02-07 | 2009-05-16 | 2009 | 1 | |
| Theater im Malsaal | Theater im Malsaal | Germany, Zwickau, Katharinenstraße 7 | 1997-05-16 | -- | 1997 | 1 | |
| Teatro Julio Castillo | Teatro Julio Castillo | Mexico, Ciudad de México, CDMX, Paseo de la Reforma y, campo Marte S/N, Polanco Chapultepec, Miguel Hidalgo | 2018-07-21 | 2020-01-19 | 2018–2020 | 3 | |
| TAQA Theater De Vest | TAQA Theater De Vest | Netherlands, Alkmaar, Canadaplein 2 | 2008-03-20 | -- | 2008–2017 | 2 | |
| Theatro tis Imeras | Theatro tis Imeras | Greece, Athens, 20 Gennimata N. Street | 2006-05-11 | 2006-12- | 2006 | 1 | |
| Theater Augsburg (Komödie) | Theater Augsburg (Komödie) | Germany, Augsburg, Kennedy-Platz 1 | 1962-12-06 | -- | 1962–2003 | 3 | |
| Theater der Hansestadt Stralsund | Theater der Hansestadt Stralsund | Germany, Stralsund, Olof-Palme-Platz 6 | 1991-05-25 | -- | 1991–2005 | 3 | |
| Tehran City Theater | Tehran City Theater | Iran, Tehran, Enghelab St | 2013-08-11 | 2017-03-20 | 2013–2019 | 3 | |
| The DeLuxe Theater | The DeLuxe Theater | United States, Houston, 3303 Lyons Avene | 2020-02-17 | 2020-02-21 | 2020 | 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 da UFSC | Teatro da UFSC | Brazil, Florianópolis | 1985-12-11 | -- | 1985 | 1 | |
| Trianon-Theater | Trianon-Theater | Germany, Berlin, Prinz-Friedrich-Karl-Straße 7 | 1914-12-31 | -- | 1914 | 1 | |
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