| Teatro da Trindade | Teatro da Trindade | Portugal, Lisboa, Largo da Trindade, 7-a | 1972-11-21 | -- | 1972 | 1 | |
| The Maly Drama Theatre - Theatre de l’Europe | The Maly Drama Theatre - Theatre de l’Europe | Russia, St. Petersburg, 18 Rubinshteina Street | 2011-03-15 | -- | 2011–2013 | 2 | |
| Tramway Theatre | Tramway Theatre | Scotland, Glasgow, 25 Albert Drive | 2019-03-15 | 2019-04-06 | 2019 | 1 | |
| Teatro Sant`Anna | Teatro Sant`Anna | Brazil, Rio de Janeiro | 1899-05- | -- | 1899–1900 | 2 | |
| Teatre Tívoli | Teatre Tívoli | Spain, Barcelona, Carrer de Casp, 8 | 2007-04-11 | 2007-04-29 | 2007 | 1 | |
| Tranebjerg Teater | Tranebjerg Teater | Denmark, Tranebjerg, Samsø | 1907-11-19 | -- | 1907 | 1 | |
| The Grand | The Grand | United States, Greenville | 1903-10-30 | 1904-12-08 | 1903–1904 | 2 | |
| Teatral´nyj-centr imeni M. Ermolovoj | Teatral´nyj-centr imeni M. Ermolovoj | Russia, Moscow | 1996-03-21 | -- | 1996 | 1 | |
| Teatro Experimental de Cascais | Teatro Experimental de Cascais | Portugal, ESTORIL, Avenida Fausto Figueiredo Edifício Teatro M M Casimiro Monte Estoril | 1992-01-05 | 2015-08-09 | 1992–2015 | 2 | |
| Theater im Malsaal | Theater im Malsaal | Germany, Zwickau, Katharinenstraße 7 | 1997-05-16 | -- | 1997 | 1 | |
| The Phoenix Players | The Phoenix Players | Kenya, Nairobi, P.O. Box 52383 County Ln | 2005-04-16 | 2005-04-30 | 2005 | 1 | |
| Teatro Guimerá | Teatro Guimerá | Spain, Santa Cruz de Tenerife, Plaza Isla de La Madera | 1908-12-19 | -- | 1908–1928 | 2 | |
| Théâtre de la Parcheminerie | Théâtre de la Parcheminerie | France, Rennes, 23 Rue Parcheminerie | 1982-10-14 | 1982-11-25 | 1982 | 1 | |
| Tiara Koto | Tiara Koto | Japan, Tokyo, 2 Chome-28-36 Sumiyoshi, Koto | 2006-10-14 | 2006-10-15 | 2006 | 1 | |
| Theatro Palaias Ilektrikis | Theatro Palaias Ilektrikis | Greece, Volos | 2009-11-13 | 2009-12-13 | 2009 | 1 | |
| Theatre Lobby | Theatre Lobby | United States, Washington D.C. | 1963-06-04 | 1966-07-16 | 1963–1967 | 3 | |
| Theater Rigiblick | Theater Rigiblick | Switzerland, Zürich, Germaniastrasse 99 | 2019-04-09 | 2019-03-19 | 2019 | 1 | |
| Teatrul Naţional | Teatrul Naţional | Romania, Târgu Mureş, Piața Teatrului, nr. 1 | 1973-01-27 | 2019-01-25 | 1973–2018 | 7 | |
| Toruń | Toruń | Poland, Toruń | 2008-05-25 | -- | 2008 | 1 | |
| Tingsryd | Tingsryd | Sweden, Tingsryd | 1993-10-31 | -- | 1993 | 1 | |
| Theater der Künste | Theater der Künste | Switzerland, Zürich, Gessnerallee 13 | 2009-06-22 | -- | 2009 | 1 | |
| Trinity Square Repertory Company | Trinity Square Repertory Company | United States, Providence, 201 Washington Street | 1968-03-21 | 1984-01-01 | 1968–1983 | 3 | |
| Theater Bregenz (Forster-Saal) | Theater Bregenz (Forster-Saal) | Austria, Bregenz | 1913-04-09 | -- | 1913 | 1 | |
| Theater aan Zee (Café Zottekot) | Theater aan Zee (Café Zottekot) | Belgium, Oostende, Hendrik Serruyslaan 18a | 2001-07-29 | 2001-08-04 | 2001–2008 | 2 | |
| Teatro Colon | Teatro Colon | Argentina, Buenos Aires, Cerrito 628 | 1907-09-19 | -- | 1907 | 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 Goldoni | Teatro Goldoni | Italy, Livorno, Via Goldoni, 51 | 1982-11-13 | -- | 1982 | 1 | |
| Theatro Tzeni Karezi | Theatro Tzeni Karezi | Greece, Athens | 2008-05-02 | 2008-05-08 | 2008 | 1 | |
| Teatro Mariani | Teatro Mariani | Italy, Ravenna, Via San Vitale 5 | 1894-10-08 | -- | 1894 | 1 | |
| Town Hall | Town Hall | Ireland, Skibbereen | 1980-02-18 | 1980-02-19 | 1980 | 1 | |
| Theater am Schiffbauerdamm | Theater am Schiffbauerdamm | Germany, Berlin, Bertolt-Brecht-Platz 1 | 2004-04-08 | 2006-05-14 | 2004 | 2 | |
| Théâtre national de Bordeaux en Aquitaine | Théâtre national de Bordeaux en Aquitaine | France, Bordeaux, 3 Place Pierre Renaudel | 2005-04-16 | 2015-05-22 | 2005–2015 | 4 | |
| Teatr RSFSR | Теatr RSFSR | Russia, Moscow, Bolshaya Sadovaya St. , 20 | 1921-08-07 | -- | 1921–1922 | 2 | |
| Theatro Monis Lazariston | Theatro Monis Lazariston | Greece, Thessaloniki | 2008-05-02 | 2008-06-01 | 2008 | 1 | |
| Teatersalen | Teatersalen | Norway, Båtsfjord, Båtsfjord | -- | -- | | | |
| Teatersalen Brumunddal | Teatersalen Brumunddal | Norway, Brumunddal, Furnesvegen 26 | 2017-09-20 | -- | 2017 | 1 | |
| Teatro Auditorium Santa Chiara | Teatro Auditorium Santa Chiara | Italy, Trento, Via Santa Croce 67 | 2001-02-27 | 2011-11-20 | 2001–2011 | 2 | |
| Theater in Baden-Baden | Theater in Baden-Baden | Germany, Baden-Baden | 1887-07-08 | -- | 1887–1928 | 22 | |
| Teatrul Anton Pann | Teatrul Anton Pann | Romania, Râmnicu Vâlcea, Bulevardul Tudor Vladimirescu 23 | 2018-07-01 | 2018-10-14 | 2018 | 2 | |
| Theatre of Beijing Broadcasting Institute | Theatre of Beijing Broadcasting Institute | China, Beijing, 1 Dingfuzhuang E St, Chaoyang | 2006-05-14 | -- | 2006 | 1 | |
| Theatro Apollon | Theatro Apollon | Greece, Pyrgos, Ileia, Markou Mpotsari 4 | 1909-04-16 | 1909-04-18 | 1909–1930 | 2 | |
| Teater Ibsen | Teater Ibsen | Norway, Skien, Hollenderigata | 1990-09-19 | 2020-02-29 | 1990–2020 | 21 | |
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