| Teatro Balbo | Teatro Balbo | Italy, Torino | 1921-05-05 | -- | 1921 | 1 | |
| Theatre Corporate | Theatre Corporate | New Zealand, Auckland, 9 Mercury Ln Auckland 1010 New Zealand | 1983-04-28 | -- | 1983–1986 | 2 | |
| Teatro Matteotti | Teatro Matteotti | Italy, Moncalieri, Via Giacomo Matteotti, 1 | 1996-02-08 | 1996-02-12 | 1996 | 1 | |
| Teatr V. F. Komissarzhevskoi | Teatr V. F. Komissarzhevskoi | Russia, St Petersburg, Italiyanskaya ul 19 | 1904-09-17 | -- | 1904–2016 | 5 | |
| Theater der Immoralisten | Theater der Immoralisten | Germany, Freiburg, Ferdinand-Weiß-Str. 9-11 | 2017-07-13 | 2017-09-09 | 2017 | 1 | |
| Transteatral | Transteatral | Czech Republic, Prague, V Jámě 1598/4 | 2010-06-06 | -- | 2010 | 1 | |
| Theatro São Pedro | Theatro São Pedro | Brazil, São Paulo, R. Barra Funda, 171 | 2018-10-07 | -- | 2018 | 1 | |
| Theatre Royal | Theatre Royal | New Zealand, Christchurch, 145 Gloucester Street | 1890-11-11 | 1890-11-18 | 1890 | 1 | |
| Theatre Royal | Theatre Royal | Scotland, Glasgow, 282 Hope St | 1912-04-15 | 2018-01-20 | 1912–2018 | 8 | |
| Tonstad skule | Tonstad skule | Norway, Tonstad, Hauanvegen 17 | 2006-11-17 | -- | 2006 | 1 | |
| Theatro ton Komodion | Theatro ton Komodion | Greece, Athens | 1894-10-29 | 1894-11-13 | 1894 | 1 | |
| Toronto Actors' Studio | Toronto Actors' Studio | Canada, Toronto | 1972-04-06 | -- | 1972 | 1 | |
| Teatr Polski | Teatr Polski | Poland, Warsaw, Kazimierza Karasia 2 | 1913-04-29 | 1917-06-15 | 1913–1973 | 5 | |
| Teatro delle Passioni | Teatro delle Passioni | Italy, Modena, Viale Carlo Sigonio, 382 | 2001-02-14 | 2001-02-17 | 2001 | 1 | |
| Teatro Circo | Teatro Circo | Portugal, Braga, Av. da Liberdade 697 | 1998-02-05 | 1998-02-07 | 1998 | 1 | |
| Tianjin YMCA | Tianjin YMCA (Tianjin qingnianhui) | China, Tianjin | 1938-- | 1938-- | 1938 | 1 | |
| Theater Bonn | Theater Bonn | Germany, Bonn, Am Boeselagerhof 1 | 1976-12-04 | 2012-10-07 | 1976–2012 | 4 | |
| Theater in der Josefstadt | Theater in der Josefstadt | Austria, Vienna, Josefstädter Straße 26 | 1900-07-14 | 2013-01-30 | 1900–2019 | 21 | |
| Teatr Ludowy | Teatr Ludowy | Poland, Warsaw | 1957-03-02 | -- | 1957 | 1 | |
| Theatro Mnimatakion | Theatro Mnimatakion | Turkey, Istanbul | 1906-01-24 | -- | 1906–1910 | 3 | |
| Teatro Leopoldina | Teatro Leopoldina | Brazil, Porto Alegre | 1973-07- | -- | 1973 | 1 | |
| Teatro Reina Victoria | Teatro Reina Victoria | Spain, Madrid, Carrera de San Jerónimo | 1928-05-05 | -- | 1928 | 1 | |
| Teatro Piccinni | Teatro Piccinni | Italy, Bari | 1973-03-22 | 2006-10-22 | 1973–2006 | 5 | |
| Theatro Attikon | Theatro Attikon | Greece, Drama | 1940-02- | -- | 1940 | 1 | |
| Teatro Principal | Teatro Principal | Spain, Valencia, Barcas, 15 | 1981-01-21 | 2008-11-09 | 1981–2008 | 3 | |
| Theatret i Roskilde | Theatret i Roskilde | Denmark, Roskilde | 1883-11-08 | -- | 1883–2018 | 3 | |
| Théâtre de Chartres | Théâtre de Chartres | France, Chartres, Place de Ravenne | 2005-02-24 | 2005-02-25 | 2005 | 1 | |
| Teatro Politeama Duca di Genova | Teatro Politeama Duca di Genova | Italy, La Spezia | 1899-05-03 | -- | 1899 | 1 | |
| Teatro della Corte | Teatro della Corte | Italy, Genova, Piazza Borgo Pila, 42 | 1999-01-28 | 2013-02-24 | 1999–2013 | 4 | |
| Theater im Sechseckbau | Theater im Sechseckbau | Germany, Kiel, Westring 385 | 2017-01-27 | 2017-01-30 | 2017 | 1 | |
| Theatre EKATI | Theatre EKATI | Greece, Kypseli Athens, Ekatis 11 str | 2010-02-12 | 2015-05-31 | 2010–2015 | 2 | |
| Theater am Rathausplatz | Theater am Rathausplatz | Germany, Paderborn | 1977-02-19 | -- | 1977 | 1 | |
| textmarker | textmarker | Germany, Berlin, Kopenhagener Straße 16, Prenzlauer Berg | 2003-04-10 | 2003-05-18 | 2003 | 1 | |
| Theater Junge Generation | Theater Junge Generation | Germany, Dresden, Meißner Landstraße 4 | 1995-03-10 | -- | 1995–2002 | 3 | |
| Teatro Monumental | Teatro Monumental | Portugal, LIsbon, Praca do Saldanha | 1956-01-20 | -- | 1956 | 1 | |
| Theatro tis odou Kefallinias | Theatro tis odou Kefallinias (Θέατρο Οδού Κεφαλληνίας) | Greece, Athina, Kefallinias 16 | 1994-11-04 | 1995-12-10 | 1994 | 1 | |
| Theater de Nieuwe Kolk | Theater de Nieuwe Kolk | Netherlands, Assen, Weiersstraat 1 | 2017-03-16 | -- | 2017 | 1 | |
| The Haymarket Theatre | The Haymarket Theatre | England, Basingstoke, Wote Street | 2002-04-12 | 2002-04-27 | 2002 | 1 | |
| Teatro Puccini | Teatro Puccini | Italy, Merano, Theaterplatz, 2 | 2011-10-28 | -- | 2011 | 1 | |
| Teatro Tasso | Teatro Tasso | Italy, Sorrento | 1982-01-12 | 1982-01-13 | 1982 | 1 | |
| Teatro Don Bosco | Teatro Don Bosco | Italy, Rivoli, Via Stupinigi, 1 | 2001-01-17 | -- | 2001 | 1 | |
| Triad Stage | Triad Stage | United States, Greensboro, 232 S Elm St | 2004-04-25 | 2004-05-16 | 2004 | 1 | |
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