| Teatro Costanzi | Teatro Costanzi | Italy, Rome | 1899-02-21 | 1910-10-24 | 1899–1924 | 12 | |
| Teign Valley Community Hall | Teign Valley Community Hall | England, Christow, Lower town | 2007-12-03 | -- | 2007 | 1 | |
| Teatro de San Bartolomé | Teatro de San Bartolomé | Spain, Las Palmas, Plaza León y Castillo, 7, 35559 San Bartolomé, | 2001-06-20 | -- | 2001 | 1 | |
| Theater Chur | Theater Chur | Switzerland, Chur, Theaterweg, 7000 | 2011-04-05 | -- | 2011 | 1 | |
| Theater am Stadtpark | Theater am Stadtpark | Austria, Graz, Stadtpark 1 | 1892-04-23 | 1895-05-24 | 1892–1897 | 3 | |
| Theatre 140 | Theatre 140 | Belgium, Brussels, 1030 Schaerbeek | 1997-12-02 | 2010-05-16 | 1997–2010 | 2 | |
| Teatro Santa Catarina | Teatro Santa Catarina | Mexico, Mexico City, Jardín Sta Catarina 10, Santa Catarina, Coyoacán | 2006-04-04 | 2006-04-06 | 2006 | 1 | |
| Theater Studio | Theater Studio | Russia | -- | -- | | | |
| Theater Augsburg | Theater Augsburg | Germany, Augsburg, Kasernstraße 4 | 2001-10-06 | 2009-06-12 | 2001–2017 | 4 | |
| Teatro Armonia | Teatro Armonia | Italy, Trieste | 1901-10-22 | -- | 1901 | 4 | |
| Theater Casino Zug | Theater Casino Zug | Switzerland, Zug, Artherstrasse 2-4 | 2005-11-16 | -- | 2005–2019 | 2 | |
| The Academy | The Academy | United States, Reading | 1905-09-02 | 1905-09-02 | 1905 | 1 | |
| Theatre Royal | Theatre Royal | Ireland, Dublin | 1903-06-18 | -- | 1903–1917 | 2 | |
| Teatro del Notariado | Teatro del Notariado | Uruguay, Montevideo, Guayabo 1729 | 1980-09-25 | -- | 1980–2001 | 2 | |
| Tron Theatre | Tron Theatre | Scotland, Glasgow, 63 Trongate | 2004-06-17 | 2015-10-24 | 2004–2015 | 2 | |
| Trondheim | Trondheim | Norway, Trondheim | 1972-11-09 | -- | 1972–2015 | 2 | |
| Theater Malpertuis | Theater Malpertuis | Belgium, Knokke-Heist | -- | -- | | | |
| Tveten ungdomsskole | Tveten ungdomsskole | Norway, Porsgrunn | 2005-10-20 | 2005-10-21 | 2005–2006 | 3 | |
| Teatrul de Mişcare Studio M | Teatrul de Mişcare Studio M | Romania, Sfântu Gheorghe, Szabadság tér 1. sz. | 2016-02-16 | -- | 2016 | 1 | |
| Teatro Abel | Teatro Abel | Brazil, Niterói, Rua Mário Alves, 2 - Icaraí | 1997-08- | -- | 1997 | 1 | |
| Teatro della Regina | Teatro della Regina | Italy, Cattolica, Piazzale della Repubblica 1 | 2001-03-06 | 2001-03-06 | 2001 | 1 | |
| Theatre Institute | Theatre Institute | Bangladesh, Chittagong, Anderkilla | 2006-01-26 | -- | 2006 | 1 | |
| Teatr Ludowy Tadeusza Pilarskiego | Teatr Ludowy Tadeusza Pilarskiego | Poland, Przemyśl | 1907-03-01 | -- | 1907 | 1 | |
| Theatre Calgary | Theatre Calgary | Canada, Calgary, 205 - 8th Ave. S.E | -- | -- | | | |
| Teatr im. Wandy Siemaszkowej | Teatr im. Wandy Siemaszkowej | Poland, Rzeszów, ul. Sokoła 7-9 | 2014-09-20 | 2016-10-20 | 2014–2016 | 2 | |
| The Hague | The Hague | Netherlands, The Hague | -- | -- | | | |
| Teatro Municipale | Teatro Municipale | Italy, Piacenza, Via Giuseppe Verdi, 41 | 1999-11-12 | 2005-02-09 | 1999–2005 | 2 | |
| Trivselshagen | Trivselshagen | Norway, Sandane | 2015-10-04 | 2020-09-18 | 2015–2022 | 4 | |
| Teatr Polski | Teatr Polski | Poland, Warsaw, Kazimierza Karasia 2 | 1913-04-29 | 1917-06-15 | 1913–1973 | 5 | |
| Theatro Kafalos eller Dimotiko Kefaneio Argostoliou | Theatro Kafalos eller Dimotiko Kefaneio Argostoliou | Greece, Argostoliou | 1912-01- | -- | 1912 | 1 | |
| 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-AG, Kooperative Gesamtschule Bad Bergzabern | Theater-AG, Kooperative Gesamtschule Bad Bergzabern | Germany, Bad Bergzabern | 1984-11-08 | 1984-11-09 | 1984 | 1 | |
| Todd Theatre | Todd Theatre | United States, Rochester, 500 Joseph C Wilson Blvd | 1999-04-22 | 2014-03-08 | 1999–2014 | 2 | |
| Théâtre du Nord | Théâtre du Nord | France, Lille, 23/25 rue de Bergues | 2005-04-01 | 2022-01-06 | 2005–2021 | 4 | |
| Teatermuseet | Teatermuseet | Norway, Oslo, Nedre Slottsgate 1 | 2010-09-25 | -- | 2010 | 1 | |
| Théâtre les Gémeaux | Théâtre les Gémeaux | France, Sceaux, 49 Avenue Georges Clemenceau | 1998-11-05 | 2018-02-04 | 1998–2018 | 5 | |
| Teatro da Politécnica | Teatro da Politécnica | Portugal, Lisbon, Rua da Escola Politécnica, 58 | 1990-12-26 | -- | 1990 | 1 | |
| TAT-Probebühne | TAT-Probebühne | Germany, Frankfurt, Daimlerstraße 32 | 1993-10-07 | 1994-06-05 | 1993–1994 | 2 | |
| Théâtre Na Loba | Théâtre Na Loba | France, Pennautier, Place du Coustou | 2008-03-28 | 2008-03-29 | 2008 | 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 | |
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