| The Grand | The Grand | United States, Kansas City | 1904-03-03 | 1904-03-05 | 1904 | 1 | |
| Thionville | NEST - CDN transfrontalier de Thionville-Grand Est | France, Thionville, 15 Route de Manom | 2001-- | 2018-06-08 | 2001–2018 | 2 | |
| Teatro di Treviglio | Teatro di Treviglio | Italy, Treviglio | 1893-10-17 | -- | 1893 | 1 | |
| Théâtre d'Aujourd'hui (Salle de l'Alliance Française) | Théâtre d'Aujourd'hui (Salle de l'Alliance Française) | France, Paris | 1957-02-12 | -- | 1957 | 1 | |
| Theatro tis odou Kefallinias | Theatro tis odou Kefallinias (Θέατρο Οδού Κεφαλληνίας) | Greece, Athina, Kefallinias 16 | 1994-11-04 | 1995-12-10 | 1994 | 1 | |
| Teatr Polski w Wilnie (Teatr na Pohulance) | Teatr Polski w Wilnie (Teatr na Pohulance) | Lithuania, Vilnius, Basanavičiusa 13 | 1923-01-22 | 1923-12-10 | 1923 | 3 | |
| The Haymarket Theatre | The Haymarket Theatre | England, Basingstoke, Wote Street | 2002-04-12 | 2002-04-27 | 2002 | 1 | |
| Teatro Cine Moderno de San Pedro del Pinatar | Teatro Cine Moderno de San Pedro del Pinatar | Spain, Murcia, Calle del Barón de Benifayó | 2010-04-16 | -- | 2010 | 1 | |
| Theateraula | Theateraula | Germany, Schmallenberg, Obringhauser Str. 38 | 2011-11-13 | -- | 2011 | 1 | |
| Teatro Tasso | Teatro Tasso | Italy, Sorrento | 1982-01-12 | 1982-01-13 | 1982 | 1 | |
| Teatro Sociale di Alba | Teatro Sociale di Alba | Italy, Alba, Piazza Vittorio Veneto, 3 | 1999-10-23 | -- | 1999 | 1 | |
| Triad Stage | Triad Stage | United States, Greensboro, 232 S Elm St | 2004-04-25 | 2004-05-16 | 2004 | 1 | |
| Thüringer Landestheater Rudolstadt | Thüringer Landestheater Rudolstadt | Germany, Rudolstadt, Anger 1 | 1937-10-26 | 2006-10-13 | 1937–2006 | 5 | |
| Theatre Royal | Theatre Royal | New Zealand, Christchurch, 145 Gloucester Street | 1890-11-11 | 1890-11-18 | 1890 | 1 | |
| Théâtre Jean Lurçat - Scène Nationale d'Aubusson | Théâtre Jean Lurçat - Scène Nationale d'Aubusson | France, Aubusson, 16 Avenue des Lissiers | 2015-05-12 | -- | 2015 | 1 | |
| Theater Hofplein | Theater Hofplein | Netherlands, Rotterdam | 2012-04-17 | -- | 2012 | 1 | |
| Theatro Kosta Preka | Theatro Kosta Preka | Greece, Athens | 1984-10-10 | 1984-11-04 | 1984 | 1 | |
| Teatro Grande | Teatro Grande | Italy, Brescia, C.so Zanardelli, 9/a | 1999-01-13 | 1999-01-17 | 1999 | 1 | |
| Thália Színház | Thália Színház | Slovak Republic, Košice, Mojmírova 1. | 1982-12-16 | -- | 1982 | 1 | |
| Teatro Valle | Teatro Valle | Italy, Rome, Via del Teatro Valle, 22-32 | 1891-03-10 | 1893-03-19 | 1891–1982 | 15 | |
| Teatro Juan del Enzina | Teatro Juan del Enzina | Spain, Salamanca,, Calle Tostado, 8 | 2017-03-30 | -- | 2017 | 1 | |
| Teatret Faxe Ladeplads | Teatret Faxe Ladeplads | Denmark, Faxe Ladeplads | 1909-10-23 | -- | 1909 | 2 | |
| Theatersaal, Gronau | Theatersaal, Gronau | Germany, Gronau, Am Bahnhof 2A | 2010-10-06 | -- | 2010 | 1 | |
| Teatro Espronceda 34 | Teatro Espronceda 34 | Spain, Madrid | 1981-12-16 | 1986-01-17 | 1981–1985 | 2 | |
| Teatro Spazio Uno | Teatro Spazio Uno | Italy, Rome, Vicolo dei Panieri, 3 | 2011-12-06 | 2011-12-11 | 2011 | 1 | |
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