| Theater im Sechseckbau | Theater im Sechseckbau | Germany, Kiel, Westring 385 | -- | -- | | | |
| Teatro do Atlántico | Teatro do Atlántico | Spain, Culleredo, La Coruña, Outeiro de Arriba | 1995-11-22 | -- | 1995 | 1 | |
| The Grand | The Grand | United States, St. Louis | 1904-01-27 | 1904-01-30 | 1904 | 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 | |
| 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 | |
| Theodore and Adele Shank Theatre | Theodore and Adele Shank Theatre | United States, San Diego, 9500 Gilman Drive | 2018-06-06 | 2018-06-09 | 2018 | 1 | |
| Theatro Altera Pars | Theatro Altera Pars | Greece, Athens, Meg. Alexandrou 123 | 2006-11-16 | 2010-01-10 | 2006–2009 | 2 | |
| Theater Verkade | Theater Verkade | Netherlands, The Hague | 1913-12-12 | -- | 1913 | 1 | |
| Theater am Haidplatz | Theater am Haidplatz | Germany, Regensburg, Haidplatz 3 | 1995-05-28 | 2008-12-22 | 1995–2008 | 3 | |
| Theater de Meervaart | Theater de Meervaart | Netherlands, Amsterdam, Meer en Vaart 300 | 2002-05-12 | -- | 2002 | 1 | |
| Teatro Duse | Teatro Duse | Italy, Bologna, Via Cartoleria, 42 | 1973-02-07 | 2000-12-03 | 1973–2018 | 13 | |
| Théâtre du Cube Noir | Théâtre du Cube Noir | France, Strasbourg, 4 allée du Sommerhof | 2017-03-01 | 2017-03-26 | 2017 | 1 | |
| Teatro César Cava | Teatro César Cava | Brazil, São Paulo, Presidente Prudente | 2009-08-26 | -- | 2009 | 1 | |
| Teatret i Stubbekøbing | Teatret i Stubbekøbing | Denmark, Stubbekøbing | 1907-10-14 | -- | 1907 | 1 | |
| Theater Center Forum | Theater Center Forum | Austria, Vienna, Porzellangasse 50 | 2006-04-21 | -- | 2006 | 1 | |
| Teaterhuset Avant Garden | Teaterhuset Avant Garden | Norway, Trondheim, Olav Tryggvasons gate 5 | 1997-10-27 | 2005-10-25 | 1997–2005 | 2 | |
| Théâtre de Nîmes | Théâtre de Nîmes | France, Nîmes, 1 Place de la Calade | 2013-04-03 | 2013-04-04 | 2013 | 1 | |
| Teatro Principal | Teatro Principal | Mexico, Puebla, Calle 6 Norte s/n, Centro Histórico | 1929-11-15 | -- | 1929 | 1 | |
| Theater in der Stresemannstrasse | Theater in der Stresemannstrasse | Germany, Berlin, Stresemannstraße 29 | 1933-10-10 | -- | 1933 | 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 | |
| Temple of Music and Art | Temple of Music and Art | United States, Tucson, 330 S. Scott Avenue | 2001-10-13 | 2001-11-03 | 2001 | 1 | |
| Thália Társaság | Thália Társaság | Hungary, Budapest | 1906-12-25 | 1907-04-14 | 1906 | 1 | |
| The Grand Opera House | The Grand Opera House | United States, New Orleans | 1895-04-29 | 1896-01-09 | 1895–1896 | 2 | |
| Théâtre Roger Salengro | Théâtre Roger Salengro | France, Lille | 1977-01-12 | 1977-02-07 | 1977 | 1 | |
| Theatre in the Square | Theatre in the Square | United States, Marietta, 11 Whitlock Ave NW | 1998-03-25 | 1998-05-03 | 1998 | 1 | |
| Teater Borgen | Teater Borgen | Sweden, Osby, Klockaregatan 4 | 2000-11-14 | -- | 2000 | 1 | |
| Triton Museum Hall Pavilion | Triton Museum Hall Pavilion | United States, Santa Clara, 1505 Warburton Avenue | 2004-08-12 | 2004-08-22 | 2004 | 1 | |
| Theatre Outback | Theatre Outback | United States, Mesa, 1833 W Southern Ave | 2006-09-28 | 2006-10-08 | 2006 | 1 | |
| Twitter og Origo | Twitter og Origo | Norway, Porsgrunn, Skippergata 12 | 2010-06-04 | 2010-07-02 | 2010 | 1 | |
| Théâtre de la Place | Théâtre de la Place | Belgium, Liège, Place de l'Yser 1 | 2009-12-16 | 2009-12-17 | 2009 | 1 | |
| Theatro Trianon | Theatro Trianon | Greece, Nafplio, Πλ. Συντάγματος | 2011-11-26 | 2011-11-27 | 2011 | 1 | |
| Teatro Municipale | Teatro Municipale | Italy, Casale Monferrato, Piazza Castello 9 | 2001-12-11 | 2001-12-12 | 2001 | 1 | |
| Théâtre de l'Orme | Théâtre de l'Orme | France, Paris, 16 Rue de l'Orme | 2006-02-24 | 2006-06-25 | 2006 | 1 | |
| Toten | Toten | Norway, Toten | 1990-- | 1991-- | 1990 | 1 | |
| Teatro Filodrammatico | Teatro Filodrammatico | Italy, Trieste | 1892-04-05 | -- | 1892–1897 | 3 | |
| Teatro degli Illuminati | Teatro degli Illuminati | Italy, Città di Castello, Via Fucci | 2011-06-08 | -- | 2011 | 1 | |
| Teatro Gonzaga | Teatro Gonzaga | Brazil, Pelotas | 1966-10-16 | -- | 1966 | 1 | |
| Teatri Oda | Teatri Oda | Kosovo, Prishtinë, Pallati i Rinisë dhe i Sporteve nr. 111 | 2013-09-23 | 2013-09-23 | 2013 | 1 | |
| Torrejón de Ardóz | Torrejón de Ardóz | Spain, Torrejón de Ardóz | 2010-11-28 | -- | 2010 | 1 | |
| Theater Die Auslese Hamburg | Theater Die Auslese Hamburg | Germany, Hamburg | 1948-09-03 | -- | 1948 | 1 | |
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