| Theater Winterthur | Theater Winterthur | Austria, Winterthur, Theaterstrasse 4 | 2000-01-21 | 2000-01-21 | 2000–2014 | 4 | |
| Theater der Nationen | Theater der Nationen | Bulgaria, Sofia | 1982-06-20 | 1982-07-06 | 1982 | 1 | |
| TIMBRe4 Madrid | TIMBRe4 Madrid | Spain, Madrid, Calle de Arganzuela, 6 | -- | -- | | | |
| Teatro Helena Sá e Costa | Teatro Helena Sá e Costa | Portugal, Porto, R. da Escola Normal 41 | 2008-02-07 | 2008-02-16 | 2008 | 1 | |
| Teatro del Corso | Teatro del Corso | Italy, Bologna | 1891-11-28 | -- | 1891–1892 | 2 | |
| Teatro Vascello | Teatro Vascello | Italy, Rome, Via Giacinto Carini, 78, | 1993-11-10 | 1993-12-20 | 1993–2017 | 2 | |
| Teatrul Foarte Mic | Teatrul Foarte Mic | Romania, Bucharest, Bulevardul Carol I 21 | 2015-09-30 | 2016-12-12 | 2015 | 1 | |
| Teatro La Fenice | Teatro La Fenice | Italy, Venice, Campo S. Fantin, 30124 | 1980-11-09 | 1980-11-10 | 1980 | 1 | |
| Teatr im. Aleksandra Fredry | Teatr im. Aleksandra Fredry | Poland, Gniezno, Adama Mickiewicza 9 | 1957-05-16 | -- | 1957 | 1 | |
| Trilogy Theatre | Trilogy Theatre | United States of America, New York, 341 W 44th St | 1998-12-02 | 2000-10-21 | 1998–2000 | 2 | |
| Teatrul "Regina Maria" | Teatrul "Regina Maria" | Romania, Oradea, Piaţa Regele Ferdinand I, 4-6 | 1956-10-27 | -- | 1956 | 1 | |
| Teatro Massimo di Cagliari | Teatro Massimo di Cagliari | Italy, Cagliari, Via E. De Magistris | 2013-05-05 | 2022-11-06 | 2013–2022 | 3 | |
| Théâtre Municipal i Avignon | Théâtre Municipal i Avignon | France, Avignon, Place de l'Horloge | 2003-07-17 | 2004-07-22 | 2003–2004 | 2 | |
| Theatre Three | Theatre Three | United States of America, Dallas, 2800 Routh Street | 1970-04-24 | 1970-05-16 | 1970 | 1 | |
| The University Theatre, University of Honolulu, Department of Theatre and Drama | The University Theatre, University of Honolulu, Department of Theatre and Drama | United States of America, Honolulu, 1314 S King St | 1964-05-22 | 1964-05-30 | 1964 | 1 | |
| Teatr drami | Teatr drami | Russia, Ekaterinburg, Ploshchad' Oktyabr'skaya, 2 | 1979-- | -- | 1979 | 1 | |
| Théâtre du Châtelet | Théâtre du Châtelet | France, 75001 Paris, 2 Rue Edouard Colonne | 2025-03-07 | 2025-03-16 | 2025 | 1 | |
| Theater an der Wien | Theater an der Wien | Austria, Vienna, Linke Wienzeile 6 | 1905-05-30 | 2017-04-04 | 1905–2017 | 15 | |
| Tammerfors | Tammerfors | Finland, Tammerfors | 1893-04-13 | 1994-- | 1893–1993 | 3 | |
| Temple Theatre | Temple Theatre | United States of America, Alton | 1902-05-11 | 1907-11-05 | 1902–1907 | 2 | |
| Theatret (Hotel Kong Carl) | Theatret (Hotel Kong Carl) | Norway, Sandefjord, Torggata 9 | 1903-03-25 | -- | 1903–1907 | 2 | |
| Teatro Comunale G. Manini | Teatro Comunale G. Manini | Italy, Narni, Via Garibaldi, 29 | 2013-12-05 | -- | 2013–2019 | 3 | |
| Teatro Alfieri | Teatro Alfieri | Italy, Genova | 1895-08-29 | -- | 1895–1898 | 2 | |
| Teatro Wagner | Teatro Wagner | Spain, Aspe, Calle Castelar, 10 | 2006-10-27 | -- | 2006 | 1 | |
| Theater Bozen | Theater Bozen | Italy, Bozen | 1901-01-03 | -- | 1901 | 1 | |
| Teatre Principal | Teatre Principal | Spain, Barcelona, La Rambla, 27-29 | 1892-11-16 | -- | 1892–1906 | 4 | |
| Tiyatro Boyali Kuş (Theatre Painted Bird) | Tiyatro Boyali Kuş (Theatre Painted Bird) | Turkey, Batman | 2010-03-03 | -- | 2010 | 1 | |
| The Lemon Tree | The Lemon Tree | Scotland, Aberdeen, 5 West North Street | 2004-06-11 | 2004-06-12 | 2004–2011 | 2 | |
| Theatre Royal | Theatre Royal | Australia, Sydney, Castlereagh Street | 1952-10-15 | -- | 1952 | 1 | |
| Teatro Rosalía de Castro | Teatro Rosalía de Castro | Spain, A coruña, Rúa Riego de Agua, 37, | 1928-06-08 | -- | 1928 | 1 | |
| Théâtre du Vaudeville | Théâtre du Vaudeville | France, Paris | 1891-12-17 | 1895-02-11 | 1891–1895 | 3 | |
| Tatabánya | Tatabánya | Hungary, Tatabánya | 1927-05-05 | -- | 1927 | 1 | |
| Théâtre du Garde-Chasse | Théâtre du Garde-Chasse | France, Les Lilas, 181 bis Rue de Paris ou, 2 Avenue Waldeck Rousseau | 2012-11-23 | -- | 2012 | 1 | |
| Theater im Malsaal | Theater im Malsaal | Germany, Zwickau, Katharinenstraße 7 | 1997-05-16 | -- | 1997 | 1 | |
| Teatry Dramatyczne | Teatry Dramatyczne | Poland, Poznań | 1958-12-19 | -- | 1958 | 1 | |
| Teatro López Tarso, Centro Cultural San Ángel | Teatro López Tarso, Centro Cultural San Ángel | Mexico, Mexico City, Av. Revolución esq. Fco. I. Madero, Col. San Ángel | 1997-02-05 | -- | 1997 | 1 | |
| Tianjin Renmin Yishu Juyuan | Tianjin Renmin Yishu Juyuan (Tianjin People's Art Theatre) | China, Tianjin, 43 Pingshan Rd, Hexi Qu, Tianjin Shi, China | 2016-01-15 | 2016-01-16 | 2016 | 1 | |
| Theatre Royal | Theatre Royal | England, Brighton, New Rd | 1889-06-20 | 2013-12-07 | 1889–2013 | 12 | |
| Teatro de Rossi | Teatro de Rossi | Italy, Rome, Via Cesare Baronio, 127, 00179 | 2024-04-05 | 2024-04-14 | 2024 | 1 | |
| Tilburg | Tilburg | Netherlands, Tilburg | -- | -- | | | |
| Théâtre du Moulin Neuf | Théâtre du Moulin Neuf | Switzerland, Aigle, Avenue du Chamossaire 12 | 2002-02- | -- | 2002 | 1 | |
| Theater an der Rott | Theater an der Rott | Germany, Eggenfelden, Pfarrkirchener Str. 70 | 2007-03-23 | 2013-03-17 | 2007–2016 | 3 | |
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