| Teatr Polski im. Arnolda Szyfmana | Teatr Polski im. Arnolda Szyfmana | Poland, Warszawa, ul. Kazimierza Karasia 2 | 2017-10-06 | -- | 2017 | 1 | |
| TU-Nantes | TU-Nantes | France, Nantes, Chemin de la Censive du Tertre | 2012-02-28 | 2018-02-23 | 2012–2018 | 2 | |
| Teatro Storchi | Teatro Storchi | Italy, Modena, Lg. Garibaldi 15 | 1998-05-14 | 2001-03-18 | 1998–2001 | 2 | |
| Théâtre de la Manufacture | Théâtre de la Manufacture | France, Nancy, 10 Rue Baron Louis | 2007-01-30 | 2007-02-10 | 2007 | 1 | |
| Teatro Comunale | Teatro Comunale | Italy, Cesenatico Forlì-Cesena, Viale Giuseppe Mazzini, 10 | 1956-01-01 | -- | 1956 | 1 | |
| Theater Wolfsburg | Theater Wolfsburg | Germany, Wolfsburg, Klieverhagen 50 | 1980-02-09 | 1999-01-08 | 1980–2017 | 4 | |
| Teatro del Notariado | Teatro del Notariado | Uruguay, Montevideo, Guayabo 1729 | 1980-09-25 | -- | 1980–2001 | 2 | |
| Teatr Komi | Teatr Komi | Russia, Syktyvkar, Syktyvkar | 1950-02- | -- | 1950 | 1 | |
| Theatro Lefkou Pyrgou | Theatro Lefkou Pyrgou (White Tower Teater) | Greece, Thessaloniki, Thessaloniki | 1914-01-20 | -- | 1914–1918 | 2 | |
| Theatercafé De Bastaard | Theatercafé De Bastaard | Netherlands, Utrecht | 1985-04-24 | -- | 1985–1987 | 2 | |
| Théâtre Garonne | Théâtre Garonne | France, Toulouse, 1 Avenue du Château d'Eau | 2000-02-01 | 2000-02-05 | 2000 | 1 | |
| Teatrul "Tony Bulandra" | Teatrul "Tony Bulandra" | Romania, Târgovişte, Bulevardul Regele Carol I nr. 43 Târgoviște | -- | -- | 2016–2019 | 5 | |
| Teatrul Figura Studio (Figura Stúdió Színház) | Teatrul Figura Studio (Figura Stúdió Színház) | Romania, Gheorgheni, Bulevardul Frăției nr. 9 | 2018-09-28 | -- | 2018 | 1 | |
| Tromsøhallen | Tromsøhallen | Norway, Tromsø, Templarheimen | 1997-11-09 | 1997-11-10 | 1997 | 1 | |
| Theatro Akropolis | Theatro Akropolis | Greece, Thessaloniki | 1929-09-13 | -- | 1929 | 1 | |
| Theatro Athina | Theatro Athina (Athens Theater) | Greece, Athina, Derigni 10 | 1979-11-02 | 1979-12-16 | 1979 | 1 | |
| Teatro Erba | Teatro Erba | Italy, Torino, Corso Moncalieri 241 | 2007-03-20 | 2007-04-01 | 2007 | 1 | |
| Theater Lantaren/Venster | Theater Lantaren/Venster (Lantaren/Venster) | Netherlands, Rotterdam, Gouvernestraat | 1993-02-13 | -- | 1993 | 1 | |
| Theatro Vretania | Theatro Vretania (Theatre Bretagne) | Greece, Athens | 1943-01-27 | 1943-02-16 | 1943 | 1 | |
| Teatro da Graça | Teatro da Graça | Portugal, Lisbon | 1993-11-18 | 1994-01-16 | 1993 | 1 | |
| Teatro Ginástico | Teatro Ginástico | Brazil, Rio de Janeiro, Avenida Graça Aranha, 187 | 1945-12-14 | -- | 1945–1982 | 2 | |
| Theater de Kunstgreep | Theater de Kunstgreep | Netherlands, Oostzaan, Kerkbuurt 4, | 2012-03-08 | -- | 2012 | 1 | |
| Teatro Carcano | Teatro Carcano | Italy, Milan, Corso di Porta Romana, 63 | 1898-11-22 | -- | 1898–1986 | 3 | |
| Teatro Paganini | Teatro Paganini | Italy, Genova | 1894-01-06 | -- | 1894–1906 | 2 | |
| Teatro Jenco | Teatro Jenco | Italy, Viareggio, Via Menini | 2005-02-25 | -- | 2005 | 1 | |
| Théâtre Roger Salengro | Théâtre Roger Salengro | France, Lille | 1977-01-12 | 1977-02-07 | 1977 | 1 | |
| Theater De Lampegiet | Theater De Lampegiet | Netherlands, Veenendaal | 1989-02-02 | 1989-04-02 | 1989–2001 | 2 | |
| Theatre Royal | Theatre Royal | Ireland, Dublin | 1903-06-18 | -- | 1903–1917 | 2 | |
| Teatro Renascença | Teatro Renascença | Brazil, Porto Alegre | 1949-05-13 | 2018-11-11 | 1949–2018 | 3 | |
| Theatre Royal | Theatre Royal | England, Newcastle upon Tyne, Grey Street | 1997-09-25 | 2018-02-17 | 1997–2018 | 2 | |
| Teatro del Ángel | Teatro del Ángel | Chile, Santiago | 1973-07-27 | -- | 1973 | 1 | |
| Tarrant County College-Theatre southeast | Tarrant County College -Theatre southeast | United States of America, Arlington, 2100 Southeast Pkwy | 2019-10-02 | 2019-10-05 | 2019 | 1 | |
| Trondheim Forfattersentrum | Trondheim Forfattersentrum | Norway, Trondheim, Kjøpmannsgata 40 | 2007-01-15 | 2007-01-24 | 2007 | 1 | |
| Theatret i Tønder | Theatret i Tønder | Denmark, Tønder | 1883-10-24 | -- | 1883 | 1 | |
| Theater der Stadt Jena | Theater der Stadt Jena | Germany, Jena | 1925-03-22 | 1952-01-09 | 1925–1951 | 5 | |
| Theatre Royal | Theatre Royal | England, Wakefield, 12 Drury Lane | 1993-10-07 | 1993-10-09 | 1993–1999 | 2 | |
| Theatrikos Organismos "Morfes" | Theatrikos Organismos "Morfes" | Greece, Athens | -- | -- | | | |
| Teatr Comoedia (MTD) | Teatr Comoedia (MTD) | Poland, Warsaw | 1946-03-11 | -- | 1946 | 1 | |
| Teatri Migjeni | Teatri Migjeni | Albania, Shkodër , Sheshi Demokracia 1 | 2010-11-13 | -- | 2010 | 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 | |
| Theatro Odeion | Theatro Odeion | Turkey, Istanbul | 1899-03-11 | 1905-03-21 | 1899–1909 | 6 | |
| Teatro Epicarmo | Teatro Epicarmo | Italy, Syracuse | 1907-08-06 | -- | 1907 | 1 | |
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