| Tanssiteatteri ERI | Tanssiteatteri ERI | Finland, Turku, Yliopistonkatu 7 | 1946-- | 1947-- | 1946 | 1 | |
| Theatro Avlaia | Theatro Avlaia | Greece, Thessaloniki | 1968-03-05 | 2002-02-10 | 1968–2002 | 3 | |
| Tom Hendry Warehouse Theater | Tom Hendry Warehouse Theater | Canada, Winnipeg, 140 Rupert Ave | 2019-02-03 | -- | 2019 | 1 | |
| Teatro de gli Incamminati | Teatro de gli Incamminati | Italy, Monza | 1987-03-06 | -- | 1987 | 1 | |
| The Court Theatre | The Court Theatre | New Zealand, Christchurch, Bernard St, Addington | 2003-02-08 | 2003-03-08 | 2003 | 1 | |
| Teatro Principal | Teatro Principal | Spain, Zaragoza, Plaza de José Sinués y Urbiola, 2 | 1902-10-04 | -- | 1902 | 1 | |
| Teatrul Foarte Mic | Teatrul Foarte Mic | Romania, Bucharest, Bulevardul Carol I 21 | 2015-09-30 | 2016-12-12 | 2015 | 1 | |
| Theater aan het Spui | Theater aan het Spui | Netherlands, The Hague, Spui 187 | 1996-11-29 | 2015-09-05 | 1996–2016 | 9 | |
| Teatr Polski | Teatr Polski | Lithuania, Vilnius, Naugarduko gatvė 76 | 1907-10-29 | 1908-11-08 | 1907–1908 | 2 | |
| Teatro Ocampo | Teatro Ocampo | Mexico, Cuernavaca, Morelos | 1992-01-23 | -- | 1992 | 1 | |
| Theatro Athina | Theatro Athina | Greece, Athina, Derigni 10 | 1979-11-02 | 1979-12-16 | 1979 | 1 | |
| Teatret | Teatret | Norway, Brevik | 1965-09-13 | -- | 1965 | 1 | |
| Teatro Aldo Fabrizi | Teatro Aldo Fabrizi | Italy, Morlupo, Rome, Via del Mattatoio, 58 | 2009-03-22 | -- | 2009 | 1 | |
| Tbilisi | Tbilisi | Georgia, Tbilisi | 1906-02-20 | 1906-- | 1906 | 2 | |
| Teatro degli Animosi | Teatro degli Animosi | Italy, Carrara MS, Piazza Cesare Battisti | 2000-01-15 | -- | 2000 | 1 | |
| Târgu Secuiesc | Târgu Secuiesc | Romania, Târgu Secuiesc | 1890-05-29 | -- | 1890 | 1 | |
| Teatro Sant`Anna | Teatro Sant`Anna | Brazil, Rio de Janeiro | 1899-05- | -- | 1899–1900 | 2 | |
| Teatro Itália | Teatro Itália | Brazil, São Paulo, Avenida Ipiranga, 344, Repubblica | 1971-04-05 | -- | 1971 | 1 | |
| Teatro Nuovo | Teatro Nuovo | Italy, Verona, Piazza Viviani 10 | 1894-02-13 | -- | 1894–1974 | 2 | |
| Theater Westend | Theater Westend | Switzerland, Zürich, Hardturmstrasse 116 | 1990-09-02 | 1990-09-09 | 1990 | 1 | |
| Trøgstad Ungdomsskole | Trøgstad Ungdomsskole | Norway, Trøgstad, Trøgstad | 2005-11-10 | -- | 2005 | 1 | |
| Teatr Śląski im. Stanisława Wyspiańskiego | Teatr Śląski im. Stanisława Wyspiańskiego | Poland, Katowice, Rynek 10 | 1954-11-27 | -- | 1954–2010 | 3 | |
| Teatro del Sindicato Mexicano de Electricistas | Teatro del Sindicato Mexicano de Electricistas | Mexico, Mexico by, D.F. | 1943-03-18 | -- | 1943–1956 | 2 | |
| Teatro Quirino | Teatro Quirino | Italy, Rome, Via delle Vergini | 1955-12-28 | 2003-06-01 | 1955–2003 | 4 | |
| Theater De Brakke Grond | Theater De Brakke Grond | Netherlands, Amsterdam, Nes 45 | 1973-04-13 | 2014-04-12 | 1973–2014 | 4 | |
| Theater Palme | Theater Palme | Russia, St. Petersburg | 1902-01-24 | -- | 1902 | 2 | |
| The Long Wharf Theatre | The Long Wharf Theatre | United States, New Haven, 222 Sargent Dr | 1969-05-02 | 2010-05-23 | 1969–2010 | 5 | |
| Turnhallen | Turnhallen | Norway, Mandal | 1952-01-27 | -- | 1952–1960 | 3 | |
| Teatret i Hammerfest | Teatret i Hammerfest | Norway, Hammerfest | 1880-05-20 | -- | 1880–2009 | 9 | |
| Theatre Royal | Theatre Royal | Australia, Broken Hill, 347 Argent Street | 1891-08-10 | 1891-08-11 | 1891 | 1 | |
| The Civic | The Civic | England, Barnsley, Hanson St | 2011-06-15 | -- | 2011 | 1 | |
| Theater Lübeck | Theater Lübeck | Germany, Lübeck, Beckergrube 16 | 1990-12-19 | 2018-03-17 | 1990–2017 | 3 | |
| Teatro Verdi | Teatro Verdi | Italy, Genova, Piazza Alfredo Oriani | 1906-06-06 | -- | 1906 | 1 | |
| Théâtre de la Porte Saint-Martin | Théâtre de la Porte Saint-Martin | France, Paris, 18 Boulevard Saint-Martin | 1924-12-24 | 1935-- | 1924–1935 | 3 | |
| Teatro Camploy | Teatro Camploy | Italy, Verona, Via Cantarane, 32 | 2008-02-19 | -- | 2008 | 1 | |
| Theaterinkempten | Theaterinkempten | Germany, Kempten, Theaterstraße 4 | 2011-03-27 | 2011-03-28 | 2011 | 1 | |
| Teatro dei Marsi | Teatro dei Marsi | Italy, Avezzano AQ, Via Cavalieri di Vittorio Veneto, | 2013-03-20 | -- | 2013 | 1 | |
| Teatro della Cometa | Teatro della Cometa | Italy, Rome, Via del Teatro Marcello | 2003-01-28 | 2006-06-25 | 2003–2006 | 3 | |
| Tana | Tana | Norway, Tana | 1990-10-07 | -- | 1990–2009 | 2 | |
| Theater Hofplein | Theater Hofplein | Netherlands, Rotterdam | 2012-04-17 | -- | 2012 | 1 | |
| Teatro Litta | Teatro Litta | Italy, Milan, Corso Magenta, 24 | 2001-02-07 | 2006-04-09 | 2001–2006 | 4 | |
| Teatret i Hillerød (Hotel Leidersdorff) | Teatret i Hillerød (Hotel Leidersdorff) | Denmark, Hillerød | 1883-11-05 | -- | 1883–1907 | 3 | |
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