| 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 | |
| Teatro Solís | Teatro Solís | Uruguay, Montevideo, Ciudad Vieja | 1898-09-27 | 2019-12- | 1898–2019 | 8 | |
| 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 | |
| Theatre Royal | Theatre Royal | England, Bath, Sawclose | 1909-05-03 | 2010-04-03 | 1909–2010 | 5 | |
| 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 Junushoff | Theater Junushoff | Netherlands, Wageningen, Plantsoen 3, | 2012-04-12 | -- | 2012–2017 | 2 | |
| Theatro Rematias | Theatro Rematias | Greece, Athens | 1987-07-06 | 1987-07-07 | 1987 | 1 | |
| Theater der Freien Hansestadt | Theater der Freien Hansestadt | Germany, Bremen | 1961-02-02 | -- | 1961–1984 | 3 | |
| Teatro Grande | Teatro Grande | Italy, Brescia, C.so Zanardelli, 9/a | 1999-01-13 | 1999-01-17 | 1999 | 1 | |
| Teatro Manzana de Las Luces (Sala Claustro) | Teatro Manzana de Las Luces (Sala Claustro) | Argentina, Buenos Aires, Perú 272 | 1995-09-02 | -- | 1995 | 1 | |
| Teatro Sociale | Teatro Sociale | Italy, Cittadella, Via Indipendenza | 2005-03-18 | -- | 2005 | 1 | |
| Teatro Municipal Francisco Rabal | Teatro Municipal Francisco Rabal | Spain, Pinto, Calle de las Alpujarras, s/n | 2017-03-31 | -- | 2017 | 1 | |
| Theater im Hofgarten | Theater im Hofgarten | Germany, Immenstadt i. Allgäu | 1980-03-07 | -- | 1980–2010 | 2 | |
| Tallin | Tallin | Estonia | -- | -- | | | |
| Teatro Spazio Uno | Teatro Spazio Uno | Italy, Rome, Vicolo dei Panieri, 3 | 2011-12-06 | 2011-12-11 | 2011 | 1 | |
| Theaterhaus Jena | Theaterhaus Jena | Germany, Jena, Schillergäßchen 1 | 1994-03-30 | -- | 1994 | 1 | |
| Theater Dortmund | Theater Dortmund | Germany, Dortmund, Kuhstr. 12 / Platz der Alten Synagoge | 1995-05-27 | 2012-05-05 | 1995–2011 | 8 | |
| Tomtaklintskolans Aula | Tomtaklintskolans Aula | Sweden, Trosa, Tomtaklintgatan 4 | 2019-09-10 | 2019-09-10 | 2019 | 1 | |
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