| Tirschenreuth | Tirschenreuth | Germany, Tirschenreuth | 2003-03-29 | -- | 2003 | 1 | |
| Teatro dei Rozzi | Teatro dei Rozzi | Italy, Siena, Piazza Indipendenza, 15 | 1893-03-22 | -- | 1893–2016 | 3 | |
| Torvscenen | Torvscenen | Norway, Trondheim | 2006-07-27 | -- | 2006 | 1 | |
| Teatr im. Wojciecha Bogusławskiego | Teatr im. Wojciecha Bogusławskiego | Poland, Kalisz, Wojciecha Bogusławskiego 1 | 1955-09-23 | -- | 1955–1978 | 5 | |
| Teatro do Estudante da Paraíba | Teatro do Estudante da Paraíba | Brazil, Santos | 1959-08-05 | -- | 1959 | 1 | |
| Theatre Moasat | Theatre Moasat | Egypt, Alexandria | 1946-12-20 | 1946-12-22 | 1946 | 1 | |
| The Minack Theatre | The Minack Theatre | England, Penzance, Cornwall, Porthcurno | 1965-08-09 | 2007-08-03 | 1965–2007 | 2 | |
| Teatro Ofelia | Teatro Ofelia | Mexico, Nueva Cobertura, Mexico City, Eje 3 Pte.thiers 287 Anzures | 2010-08-28 | 2010-11-13 | 2010 | 1 | |
| Theatro Momferatou | Theatro Momferatou | Egypt, Alexandria | 1902-10-06 | -- | 1902 | 1 | |
| Theater Monty | Theater Monty | Belgium, Antwerpen, Montignystraat 3 | 1993-05-19 | 2014-03-22 | 1993–2014 | 4 | |
| Théâtre Récamier | Théâtre Récamier | France, Paris, 3 rue Récamier | 1960-05-23 | 1960-06-15 | 1960 | 1 | |
| Teatro do SESC | Teatro do SESC | Brazil, Santos, Rua Conselheiro Ribas, 136 | 1989-03- | -- | 1989 | 1 | |
| Theatro Pantheon | Theatro Pantheon | Greece, Mytilini | 1934-07-27 | -- | 1934 | 1 | |
| Tristan Bates Theatre | Tristan Bates Theatre | England, London, 1A Tower Street, Covent Garden | 1997-09-25 | -- | 1997 | 1 | |
| Teatro Brunetti | Teatro Brunetti | Italy, Bologna | 1894-10-10 | -- | 1894 | 1 | |
| Theatro Apollon | Theatro Apollon | Greece, Patra, Platia Georgiou A | 1897-01-25 | 1999-04-04 | 1897–1999 | 7 | |
| Town Hall Theatre | Town Hall Theatre | Ireland, Galway, 1 Courthouse Square | 2011-05-17 | 2011-05-18 | 2011 | 1 | |
| Teatersalen i Hotell Hedmark | Teatersalen i Hotell Hedmark | Norway, Brumunddal | 1987-03-17 | -- | 1987 | 1 | |
| Telemark Teater | Telemark Teater | Norway, Skien, Hollenderigata | 1978-02-07 | -- | 1978–1987 | 3 | |
| Teatro Universitario, Facultad de Humanidades | Teatro Universitario, Facultad de Humanidades (University Theatre, Faculty of Humanities) | Uruguay, Montevideo | 1955-07-10 | -- | 1955 | 1 | |
| Teatro do Píer da Praça Mauá | Teatro do Píer da Praça Mauá | Brazil, Praça Mauá, Avenida Rodrigues Alves, 10 | 1996-10-18 | -- | 1996 | 1 | |
| Teatro Don Bosco | Teatro Don Bosco | Italy, Rome, Via Publio Valerio, 63 | 2004-11-26 | -- | 2004 | 1 | |
| Theatret i Arendal | Theatret i Arendal | Norway, Arendal | 1858-04-22 | 1904-05-31 | 1858–1906 | 11 | |
| Teatro Municipal de Portimão | Teatro Municipal de Portimão | Portugal, Portimão, Largo 1º de Dezembro 34 | 2009-09-18 | 2009-09-19 | 2009 | 1 | |
| Theater der Stadt Heidelberg | Theater der Stadt Heidelberg | Germany, Heidelberg | 1981-01-21 | -- | 1981–2002 | 5 | |
| Teatro dell’Aquila | Teatro dell’Aquila | Italy, Fermo FM, Via Giuseppe Mazzini, 4, | 2013-03-16 | 2013-03-17 | 2013 | 1 | |
| Theatrikos Organismos "Morfes" | Theatrikos Organismos "Morfes" | Greece, Athens | -- | -- | | | |
| Teatro Caporali | Teatro Caporali | Italy, Panicale, Via Cesare Caporali, 16 | 2000-01-21 | -- | 2000 | 1 | |
| Theater 80 St Marks | Theater 80 St Marks | United States, New York, 80 St Marks Pl | 2005-09-22 | 2008-08-14 | 2005–2008 | 2 | |
| Thessaloniki | Thessaloniki | Greece, Thessaloniki | 1962-03-15 | 2013-10-12 | 1962–2013 | 2 | |
| Teatro do Bolso | Teatro do Bolso | Portugal, Porto, Rua de Miragaia 61 | 1961-01-09 | -- | 1961 | 1 | |
| Taranto | Taranto | Italy | -- | -- | | | |
| Théâtre des Célestins | Théâtre des Célestins | France, Lyon, 4 Rue Charles Dullin | 1976-10-06 | 2019-11-10 | 1976–2019 | 8 | |
| Teatr-studija "Na Filjach" | Teatr-studija "Na Filjach" | Russia, Moscow | 1992-- | -- | 1992 | 1 | |
| Teatro Comunale Ferdinando Bibiena | Teatro Comunale Ferdinando Bibiena | Italy, Sant'Agata Bolognese BO, Via II Agosto 1980, 114, | 2008-01-28 | -- | 2008 | 1 | |
| Teatr Studio | Teatr Studio | Ukraine, Kiev | 1916-11-09 | 1916-11-17 | 1916–1917 | 2 | |
| Theater Phönix | Theater Phönix | Austria, Linz, Wiener Str. 25 | 2011-03-17 | 2011-04-24 | 2011 | 1 | |
| Théâtre de la Chrysalide | Théâtre de la Chrysalide | France, Lyon, 234, rue Paul Bert | 1983-10-27 | 1983-10-29 | 1983 | 1 | |
| Teatro Machado | Teatro Machado | Argentina, Buenos Aires, Antonio Machado 617 | 2015-08- | 2016-11- | 2015 | 1 | |
| Theatersaal der Alten Uni | Theatersaal der Alten Uni | Germany, Freiburg, Alte Universität | 2006-05-18 | -- | 2006 | 1 | |
| Tjødnaskaget | Tjødnaskaget | Norway, Glesvær | 2008-08-16 | -- | 2008 | 1 | |
| The Norwegian Theatre | The Norwegian Theatre | United States, Chicago | 1913-04-18 | 1913-05-04 | 1913 | 1 | |
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