| Tank, The | The Tank | United States, New York, 151 West 46th Street | 2011-03-16 | 2011-03-23 | 2011 | 1 | |
| Teatro Sociale | Teatro Sociale | Italy, Voghera, via Emilia | 1894-04-11 | -- | 1894 | 1 | |
| Teatro del Sindicato Mexicano de Electricistas | Teatro del Sindicato Mexicano de Electricistas | Mexico, Mexico by, D.F. | 1943-03-18 | -- | 1943–1956 | 2 | |
| Theater Der Keller | Theater Der Keller | Germany, Köln, Kleingedankstraße 6 | 1995-04-26 | 2006-06-15 | 1995–2005 | 3 | |
| The Questors Theatre | The Questors Theatre | England, London, 12 Mattock Ln | 1938-01- | 2018-05-26 | 1938–2018 | 7 | |
| Teatro Nacional | Teatro Nacional | Brazil, Brasilia, Eixo Rodoviário | 1973-07- | -- | 1973–1983 | 2 | |
| Teatro Timbre 4 | Teatro Timbre 4 | Argentina, CABA, Av. Boedo 640 | 2017-09-27 | 2017-11-23 | 2017 | 1 | |
| Théâtre Boulogne-Billancourt | Théâtre Boulogne-Billancourt | France, Boulogne-Billancourt | 1986-11-14 | 1986-12-21 | 1986 | 1 | |
| Tampereen Työväen Teatteri | Tampereen Työväen Teatteri | Finland, Tampere, Hämeenpuisto 28 | 1925-- | 2012-05-10 | 1925–2012 | 3 | |
| Teatro Civico | Teatro Civico | Italy, Tortona, Via Ammiraglio Mirabello, 3 | 1993-03-30 | 2005-02-20 | 1993–2005 | 2 | |
| Teatro Bergidum de Ponferrada | Teatro Bergidum de Ponferrada | Spain, Ponferrada, Calle Ancha, 15 | 2005-02-19 | 2005-02-19 | 2005 | 1 | |
| Theater in der Basilika | Theater in der Basilika | Germany, Hamburg, Borselstraße 14-16 | 2002-10-10 | 2002-10-27 | 2002 | 1 | |
| Tangram, Le | Le Tangram | France, Evreux, Boulevard de Normandie | 2018-12-13 | -- | 2018 | 1 | |
| Teatre Joventut | Teatre Joventut | Spain, L'Hospitalet de Llobregat, Carrer Joventut, 4-10 | 2008-11-01 | 2008-11-02 | 2008 | 1 | |
| Teatro Duse | Teatro Duse | Italy, Bologna, Via Cartoleria, 42 | 1973-02-07 | 2000-12-03 | 1973–2018 | 13 | |
| Teatro Hidalgo | Teatro Hidalgo | Mexico, Ciudad de México, Av. Hidalgo 23, Cuauhtémoc | 1932-10-14 | -- | 1932–1964 | 2 | |
| Teatro Nobel | Teatro Nobel | Italy, Milan | 1987-12-09 | -- | 1987 | 1 | |
| Târnăveni | Târnăveni | Romania, Târnăveni | 1911-07-07 | -- | 1911 | 1 | |
| Teatro Municipal de Lima | Teatro Municipal de Lima | Peru, Lima, Jirón Ica 377 | 1927-01-24 | -- | 1927 | 1 | |
| Tiara Koto | Tiara Koto | Japan, Tokyo, 2 Chome-28-36 Sumiyoshi, Koto | 2006-10-14 | 2006-10-15 | 2006 | 1 | |
| Teatro Circo de Albacete | Teatro Circo de Albacete | Spain, Albacete, Calle de Isaac Peral, s/n | 1925-04-18 | -- | 1925 | 1 | |
| Théâtre de Carouge - Atelier de Genève Salle F. Simon | Théâtre de Carouge - Atelier de Genève Salle F. Simon | Switzerland, Carouge, Rue Ancienne 39 | 2013-10-18 | 2013-10-29 | 2013–2016 | 2 | |
| Technical School Auditorium | Technical School Auditorium | Canada, Calgary | 1959-04-02 | 1959-04-04 | 1959 | 1 | |
| Teatro Glória | Teatro Glória | Brazil, Rio de Janeiro, Rua do Russel, 632 | 1994-04-13 | -- | 1994 | 1 | |
| Theater in der List | Theater in der List | Germany, Hannover, Spichernstr. 13 | 2019-11-07 | 2019-11-09 | 2019 | 1 | |
| Toruń | Toruń | Poland, Toruń | 2008-05-25 | -- | 2008 | 1 | |
| Teatre Lliure (Gràcia) | Teatre Lliure (Gràcia) | Spain, Barcelona | 1978-02-23 | 2023-01-29 | 1978–2022 | 3 | |
| 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 | |
| Trenton | Trenton | United States | 1903-03-24 | 1903-03-24 | 1903 | 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 | |
| Transversales | Transversales - scène conventionnée cirque Verdun | France, Verdun, 1 Place du Marché Couvert | 2015-04-28 | -- | 2015 | 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 | |
| Teatr Wielki | Teatr Wielki | Poland, Lublin | 1918-01-15 | 1918-02-05 | 1918–1920 | 3 | |
| Teatro dell Accademia dei Filodrammatici | Teatro dell Accademia dei Filodrammatici | Italy, Milan, Via Filodrammatici | 1899-11-24 | -- | 1899–1904 | 2 | |
| Town Hall | Town Hall | Ireland, Cavan | 1980-03-05 | 1980-03-06 | 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 Marseille, La Criée | Théâtre National de Marseille, La Criée | France, Marseille, 30 Quai Rive Neuve | 1980-03-18 | 2020-01-25 | 1980–2020 | 4 | |
| Teatr dramy Orel | Teatr dramy Orel | Russia, Orel, Orel | 1944-02- | -- | 1944 | 1 | |
| Theatro Monis Lazariston | Theatro Monis Lazariston | Greece, Thessaloniki | 2008-05-02 | 2008-06-01 | 2008 | 1 | |
| Teatersalen | Teatersalen | Norway, Båtsfjord, Båtsfjord | -- | -- | | | |
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