| Tveten ungdomsskole | Tveten ungdomsskole | Norway, Porsgrunn | 2005-10-20 | 2005-10-21 | 2005–2006 | 3 | |
| Teikoku Gekijo | Teikoku Gekijo (The Imperial Theatre) | Japan, Tokyo | 1911-11-28 | 1928-03-30 | 1911–1928 | 3 | |
| Theater auf dem Hornwerk | Theater auf dem Hornwerk | Germany, Nienburg (Weser), Mühlentorsweg 2 | 2005-10-06 | 2010-11-25 | 2005–2015 | 3 | |
| Teatre Monumental | Teatre Monumental | Spain, Mataró, Carrer de la Riera, 169 | 1994-02-04 | 1998-03-15 | 1994–2008 | 3 | |
| Theater am Schiffbauerdamm | Theater am Schiffbauerdamm | Germany, Berlin, Bertolt-Brecht-Platz 1 | 2004-04-08 | 2024-11-14 | 2004–2024 | 3 | |
| Teatro Donizetti | Teatro Donizetti | Italy, Bergamo, Piazza Cavour, 15 | 1974-02-16 | -- | 1974–1994 | 3 | |
| Telemark gymnas | Telemark gymnas | Norway, Bø i Telemark | 1960-10-08 | -- | 1960–1971 | 3 | |
| Theatro Kampereio | Theatro Kampereio (Caberio theater) | Greece, Ioannina | 1984-02-03 | 2012-02-26 | 1984–2012 | 3 | |
| Theatro Olympia | Theatro Olympia | Greece, Pyrgos | 1912-09-02 | -- | 1912–1916 | 3 | |
| Teatrul "Carol cel Mare" (Teatrul Eforie) | Teatrul "Carol cel Mare" (Teatrul Eforie) | Romania, Bucharest | 1921-12-12 | 1925-12-24 | 1921–1927 | 3 | |
| Teatro Albéniz | Teatro Albéniz | Spain, Madrid, Calle de la Paz, 11 | 1994-03-16 | 2006-10-29 | 1994–2006 | 3 | |
| Theatro Pallas | Theatro Pallas | Greece, Thessaloniki | 1939-05-08 | 1940-05-31 | 1939–1940 | 3 | |
| Theater Reichenau | Theater Reichenau | Austria, Reichenau an der Rax, Hauptstraße 28 | 2010-07-03 | 2017-08-02 | 2010–2017 | 3 | |
| Theater der Freien Hansestadt | Theater der Freien Hansestadt | Germany, Bremen | 1961-02-02 | -- | 1961–1984 | 3 | |
| Théâtre La Piscine | Théâtre La Piscine | France, Châtenay-Malabry, 254 Avenue de la Division Leclerc | 2002-10-16 | 2019-10-20 | 2002–2019 | 4 | |
| Theatro Technis | Theatro Technis | England, London, 26 Crowndale Rd | 2004-10-19 | 2018-12-19 | 2004–2017 | 4 | |
| Théâtre du Nord | Théâtre du Nord | France, Lille, 23/25 rue de Bergues | 2005-04-01 | 2022-01-06 | 2005–2021 | 4 | |
| The Shakespeare Theatre | The Shakespeare Theatre | United States of America, Washington D.C., 450 7th St NW | 1998-01-20 | 2006-10-22 | 1998–2006 | 4 | |
| Teatre Principal | Teatre Principal | Spain, Barcelona, La Rambla, 27-29 | 1892-11-16 | -- | 1892–1906 | 4 | |
| Teatro Verdi | Teatro Verdi | Italy, Trieste, Riva Tre Novembre n, 1, 34121 | 1908-02-29 | 2007-12-09 | 1908–2007 | 4 | |
| Teatro Cressoni | Teatro Cressoni | Italy, Como, Via Armando Diaz | 1892-11-19 | 1892-11-28 | 1892–1906 | 4 | |
| Tarnów | Tarnów | Poland, Tarnów | 1904-02-08 | -- | 1904–1918 | 4 | |
| Turku (Åbo) | Turku (Åbo) | Finland, Turku (Åbo) | 1878-10-16 | 1893-09-14 | 1878–1893 | 4 | |
| Theatre de la Tempete | Théâtre de la Tempête | France, Paris, route du Champ de manoeuvre | 1972-05-31 | 2024-03-31 | 1972–2024 | 4 | |
| Theatret i Moss | Theatret i Moss | Norway, Moss | 1871-09-28 | -- | 1871–1907 | 4 | |
| Theater Wolfsburg | Theater Wolfsburg | Germany, Wolfsburg, Klieverhagen 50 | 1980-02-09 | 1999-01-08 | 1980–2017 | 4 | |
| Teatro Gobetti | Teatro Gobetti | Italy, Torino, Via Gioacchino Rossini, 8 | 1975-02-07 | 1975-05-14 | 1975–1981 | 4 | |
| Trivselshagen | Trivselshagen | Norway, Sandane | 2015-10-04 | 2020-09-18 | 2015–2022 | 4 | |
| Teatro Due | Teatro Due | Italy, Parma, Viale Francesco Basetti, 12/a | 1999-01-29 | 2017-02-25 | 1999–2017 | 4 | |
| Theatro Neapoleos | Theatro Neapoleos (Theater of Neapolis) | Greece, Athens | 1899-07-20 | 1904-07-26 | 1899–1904 | 4 | |
| Théâtre de l’Archipel | Théâtre de l’Archipel | France, Perpignan, Avenue Général Leclerc | 2013-01-19 | 2020-10-15 | 2013–2020 | 4 | |
| Theatro Alampra | Theatro Alampra | Egypt, Alexandria | 1910-10-12 | 1939-12-12 | 1910–1945 | 4 | |
| Teaterloftet | Teaterloftet | Norway, Trondheim | 1983-01-07 | -- | 1983–1992 | 4 | |
| The Duquesne | The Duquesne | United States of America, Pittsburgh | 1895-10- | 1908-02-10 | 1895–1908 | 4 | |
| Théâtre de Saint-Quentin-en-Yvelines | Théâtre de Saint-Quentin-en-Yvelines | France, Saint-Quentin, Place Georges Pompidou | 2005-02-15 | 2020-02-01 | 2005–2020 | 4 | |
| Teatro Municipal de Santiago | Teatro Municipal de Santiago | Chile, Santiago, Agustinas 794, Región Metropolitana | 1926-12-22 | 2017-01-22 | 1926–2017 | 4 | |
| Theater Winterthur | Theater Winterthur | Austria, Winterthur, Theaterstrasse 4 | 2000-01-21 | 2000-01-21 | 2000–2014 | 4 | |
| Teatrul Dramatic I.D.Sîrbu Petrosani | Teatrul Dramatic I.D.Sîrbu Petrosani | Romania, Petroşani, Mihai Viteazu street, nr. 2 | 1964-02-22 | 2017-01-28 | 1964–2016 | 4 | |
| Teatro dei Rozzi | Teatro dei Rozzi | Italy, Siena, Piazza Indipendenza, 15 | 1893-03-22 | -- | 1893–2023 | 4 | |
| Teatro Valle-Inclán | Teatro Valle-Inclán | Spain, Madrid, Calle de Valencia Nº1 (Plaza de Lavapiés) | 2005-01-19 | 2023-11-30 | 2005–2023 | 4 | |
| Tynset | Tynset | Norway, Tynset | 1991-10-15 | -- | 1991–2005 | 4 | |
| Théâtre Sorano | Théâtre Sorano | France, Toulouse, 35 Allée Jules Guesde | 2003-11-05 | 2019-04-05 | 2003–2019 | 4 | |
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