| The Kramar Grand | The Kramar Grand | United States, Elwood | 1907-09-20 | 1907-09-20 | 1907 | 1 | |
| Teatrul Mic | Teatrul Mic | Romania, Bucureşti, Str. Constantin Mille, Nr. 16 | 1955-12-13 | 1955-12-30 | 1955–1994 | 4 | |
| Theatro Alampra | Theatro Alampra | Egypt, Alexandria | 1910-10-12 | 1939-12-12 | 1910–1945 | 4 | |
| Teatru Fix | Teatru Fix | Romania, Iași, Str. Cuza Vodă nr. 10 | -- | -- | | | |
| Teatro Biondo Stabile di Palermo | Teatro Biondo Stabile di Palermo | Italy, Palermo, Via Roma, 248 | 1999-02-25 | 2006-03-11 | 1999–2006 | 4 | |
| Teatret i Kallundborg | Teatret i Kallundborg | Denmark, Kallundborg | 1907-11-25 | -- | 1907 | 1 | |
| Teatro Corallo di Torre del Greco | Teatro Corallo di Torre del Greco | Italy, Torre del Greco | 2006-02-22 | 2006-02-23 | 2006 | 1 | |
| Teatro Rossini | Teatro Rossini | Italy, Venice, Salita del Teatro | 1900-10-29 | -- | 1900 | 1 | |
| Theater Erfurt | Theater Erfurt | Germany, Erfurt, Theaterpl. 1 | 1999-01-30 | -- | 1999 | 1 | |
| Telemark gymnas | Telemark gymnas | Norway, Bø i Telemark | 1960-10-08 | -- | 1960–1971 | 3 | |
| Theatre Royal | Theatre Royal | England, Halifax, Southgate | 1910-05-02 | -- | 1910 | 1 | |
| Teatr «Krasnyj fakel» | Teatr «Krasnyj fakel» | Russia, Novosibirsk, Ulitsa Lenina, 19 | -- | -- | 1964–2001 | 3 | |
| Tiroler Landestheater | Tiroler Landestheater | Austria, Innsbruck | 1940-01-06 | 2008-03-01 | 1940–2008 | 12 | |
| Teatro de la Comedia | Teatro de la Comedia | Spain, Madrid, Calle del Príncipe, 14 | 1894-04-11 | -- | 1894–1903 | 5 | |
| Târgu Lăpuş | Târgu Lăpuş | Romania, Târgu Lăpuş | -- | -- | | | |
| Teatro Abel | Teatro Abel | Brazil, Niterói, Rua Mário Alves, 2 - Icaraí | 1997-08- | -- | 1997 | 1 | |
| Theatre Ses | Theatre Ses | Turkey, Istanbul | 1949-11-30 | 1949-12-06 | 1949 | 1 | |
| Teatro di Genova | Teatro di Genova | Italy, Genova, Piazza Borgo Pila | 2002-04-09 | 2002-04-24 | 2002 | 1 | |
| Teatr im. Wandy Siemaszkowej | Teatr im. Wandy Siemaszkowej | Poland, Rzeszów, ul. Sokoła 7-9 | 2014-09-20 | 2016-10-20 | 2014–2016 | 2 | |
| Teatro Ermete Novelli | Teatro Ermete Novelli | Italy, Rimini RN, Via Alfredo Cappellini, 3 | 2001-07-14 | 2005-02-13 | 2001–2008 | 3 | |
| Tĕšínské divadlo Scena polska | Tĕšínské divadlo Scena polska | Czech Republic, Český Těšín, Ostravská 67 | 1988-05-21 | -- | 1988–2016 | 3 | |
| Tomelloso | Tomelloso | Spain, Tomelloso | 2010-03-27 | -- | 2010 | 1 | |
| Thalia-Theater Breslau | Thalia-Theater Breslau | Poland, Breslau/Wrocław | 1881-04-16 | 1900-10-12 | 1881–1928 | 5 | |
| Theater Spielraum | Theater Spielraum | Austria, Wien, Kaiserstraße 46 | 2012-10-22 | 2012-11-24 | 2012 | 1 | |
| Théâtre Paul Eluard | Théâtre Paul Eluard | France, Choisy-le-Roi, 4 Avenue de Villeneuve Saint-Georges | 1999-02-12 | 1999-02-13 | 1999 | 1 | |
| Theater Reichenau | Theater Reichenau | Austria, Reichenau an der Rax, Hauptstraße 28 | 2010-07-03 | 2017-08-02 | 2010–2017 | 3 | |
| Théâtre Quartier Libre | Théâtre Quartier Libre | France, Ancenis, Allée Vicomte de Rohan | 2003-10-11 | -- | 2003 | 1 | |
| Teatr Wielki | Teatr Wielki | Poland, Warsaw, Plac Teatralny 1 | 1882-03-10 | 1906-01-12 | 1882–1904 | 5 | |
| Teatro Politeama | Teatro Politeama | Italy, Ravenna | 1894-07-09 | -- | 1894 | 1 | |
| Temple Theater at Angelina College | Temple Theater at Angelina College | United States, Lufkin, 3500 South First Street | 2012-02-16 | 2012-02-18 | 2012 | 1 | |
| Teatrul Sică Alexandrescu Brasov | Teatrul Sică Alexandrescu Brasov | Romania, Braşov, Piaţa Teatrului Nr. 1 | 1967-02-18 | -- | 1967–2010 | 2 | |
| Turbulences | Festival Turbulences | France, Strasbourg | 1998-06-11 | 1998-06-13 | 1998 | 1 | |
| Theater Düren | Theater Düren | Germany, Düren, Stefan-Schwer-Straße 4 | 2002-11-28 | -- | 2002–2011 | 2 | |
| Theaterboerderij Het Hek van de Dam | Theaterboerderij Het Hek van de Dam | Netherlands, Ekehaar | 2004-04-03 | 2004-09-11 | 2004 | 1 | |
| Trieste | Trieste | Italy, Trieste | 1895-05-15 | -- | 1895–1952 | 6 | |
| Theaterforum Kreuzberg | Theaterforum Kreuzberg | Germany, Berlin, Eisenbahnstraße 21 | 2009-05-15 | 2009-06-07 | 2009 | 1 | |
| Ţifeşti | Ţifeşti | Romania, Ţifeşti | -- | -- | | | |
| Theatre 22 | Theatre 22 | United States, New York | 1991-10-17 | 1991-11-03 | 1991–1997 | 2 | |
| Teaterlokalet | Teaterlokalet | Norway, Sandefjord, Jernbanealleen 34 | 1956-10-15 | -- | 1956–1969 | 5 | |
| Théâtre de la Madeleine | Théâtre de la Madeleine | France, Paris, 19 Rue de Surène | 2010-02-16 | 2010-05-30 | 2010 | 1 | |
| Theater in der Moltkestraße Litzmannstadt | Theater in der Moltkestraße Litzmannstadt | Poland, Litzmannstadt / Łódź | 1944-04-27 | -- | 1944 | 1 | |
| The Little Theatre, DePauw University | The Little Theatre, DePauw University | United States, Greencastle | 1963-03-28 | -- | 1963 | 1 | |
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