| Tarpon Springs Performing Arts Center | Tarpon Springs Performing Arts Center | United States of America, Tarpon Springs, 324 Pine St | 2010-01-20 | -- | 2010 | 1 | |
| Theater am Bismarckplatz | Theater am Bismarckplatz | Germany, Regensburg, Bismarckpl. 7, | 2013-04-06 | 2013-12-13 | 2013 | 1 | |
| Trikkehallen på Kjelsås | Trikkehallen på Kjelsås | Norway, Oslo, Midtoddveien 12 | 2010-06-18 | -- | 2010 | 1 | |
| Teatro Contavalli | Teatro Contavalli | Italy, Bologna | 1895-05-08 | -- | 1895 | 1 | |
| Tvornica Kulture | Tvornica Kulture | Croatia, Zagreb, Šubićeva 2/ Lj. Posavskog 1 | 2017-11-29 | 2019-04-08 | 2017 | 1 | |
| Teatr Dramatyczny im. Aleksandra Węgierki | Teatr Dramatyczny im. Aleksandra Węgierki | Poland, Białystok, Elektryczna 12 | 1961-12-09 | -- | 1961–1980 | 4 | |
| Teatro Calderón | Teatro Calderón | Spain, Barcelona, Ronda de Sant Antoni 38 | 1972-04-02 | 1972-05-15 | 1972 | 1 | |
| The Andrews Theatre | The Andrews Theatre | United States of America, Buffalo, 625 Main St | 2009-03-06 | 2009-04-05 | 2009 | 1 | |
| Târgu Jiu | Târgu Jiu | Romania, Târgu Jiu | 1907-10-26 | 1908-- | 1907 | 1 | |
| Teatro Principal | Teatro Principal | Spain, Jerez de la Frontera, Plaza Romero Martínez | 1907-02-01 | -- | 1907 | 1 | |
| Theater am Sophienblatt Kiel | Theater am Sophienblatt Kiel | Germany, Kiel | 1922-11-22 | -- | 1922 | 1 | |
| Teatro del Anglo | Teatro del Anglo | Uruguay, Montevideo, San José, Bacacay | 1989-10-21 | -- | 1989 | 1 | |
| Theater Versmold | Theater Versmold | Germany, Versmold | 1980-03-30 | -- | 1980 | 1 | |
| Teatermuseet | Teatermuseet | Norway, Oslo, Nedre Slottsgate 1 | 2010-09-25 | -- | 2010 | 1 | |
| Tbilisi | Tbilisi | Georgia, Tbilisi | 1906-02-20 | 1906-- | 1906 | 2 | |
| Teatro di Verdura | Teatro di Verdura | Italy, Milan, Via Senato, 14 | 2006-06-29 | 2006-06-30 | 2006 | 1 | |
| Theater Rotonde | Theater Rotonde | Netherlands, Borger, Hoofdstraat 21 | 2004-11-07 | -- | 2004 | 1 | |
| Teatro Politecnico | Teatro Politecnico | Italy, Rome, Via Giovanni Battista Tiepolo | 1988-04-14 | 2002-05-19 | 1988–2002 | 3 | |
| Théâtre de l'Oeuvre | Théâtre de l'Oeuvre | France, Paris, 55 Rue de Clichy | 1897-11-09 | 1904-03-12 | 1897–1964 | 20 | |
| Teatteri Imatra | Teatteri Imatra | Finland, Imatra, Kallenkuja 3 | 1972-- | 1973-- | 1972 | 1 | |
| Teatro del Giglio | Teatro del Giglio | Italy, Lucca, Piazza del Giglio 13/15 | 2001-03-02 | 2001-03-04 | 2001 | 1 | |
| Trinity Parish Church | Trinity Parish Church | United States of America, Seattle, 609 8th Ave | 2018-07-06 | 2018-07-29 | 2018 | 1 | |
| Teatr Powszechny im. Zygmunta Hübnera | Teatr Powszechny im. Zygmunta Hübnera | Poland, Warsaw, ul. Jana Zamoyskiego 20 | 2006-04-04 | 2007-09-27 | 2006–2007 | 3 | |
| Théâtre de l'Avenue | Théâtre de l'Avenue | France, Paris, 5 rue du Colisée | 1931-11-17 | -- | 1931 | 1 | |
| Théâtre du Cube Noir | Théâtre du Cube Noir | France, Strasbourg, 4 allée du Sommerhof | 2013-02-11 | 2017-03-26 | 2013–2017 | 2 | |
| Teatro Comunale G. B. Pergolesi | Teatro Comunale G. B. Pergolesi | Italy, Jesi AN, Piazza della Repubblica, 9 | 1977-11-10 | 2005-02-02 | 1977–2005 | 3 | |
| Teatret i Kalundborg | Teatret i Kalundborg | Denmark, Kalundborg | 1907-11-25 | -- | 1907 | 1 | |
| Theatro Kappa | Theatro Kappa (Kappa Theatre) | Greece, Athens, 2 Kypselis Street | 2004-11-12 | 2005-02-06 | 2004 | 1 | |
| Teatr Narodowy | Teatr Narodowy | Poland, Warsaw, Plac Teatralny 3 | 1926-05-28 | 2009-06-10 | 1926–2019 | 6 | |
| Teatro-Auditorio | Teatro-Auditorio | Spain, Pinoso, Alicante | 2010-01-22 | -- | 2010 | 1 | |
| Theater Lieve Vrouw | Theater Lieve Vrouw | Netherlands, Amersfoort, Lieve Vrouwestraat 13 | 2000-04-15 | -- | 2000–2008 | 3 | |
| Theater Excelsior | Theater Excelsior | Netherlands, The Hague, Statenlaan 45 | 1933-03-06 | -- | 1933 | 1 | |
| Théâtre de l’Opprimé | Théâtre de l’Opprimé | France, Paris, 78 Rue du Charolais | 2012-12-19 | 2014-02-16 | 2012–2014 | 2 | |
| Tyne Theatre & Opera House | Tyne Theatre & Opera House | England, Newcastle upon Tyne, 117 Westgate Road | 1910-03-21 | -- | 1910 | 2 | |
| The Blue Room Theatre - Studio | The Blue Room Theatre - Studio | Australia, Northbridge, Arts House, 51 - 53 James Street | 2013-08-13 | 2013-08-31 | 2013 | 1 | |
| Teatro Paganini | Teatro Paganini | Italy, Genova | 1894-01-06 | -- | 1894–1906 | 2 | |
| Tønsberg | Tønsberg | Norway, Tønsberg | 1889-03-21 | 1982-11-23 | 1889–1991 | 18 | |
| Teatro Comunale Pedrazzoli | Teatro Comunale Pedrazzoli | Italy, Fabbrico, Via Roma, 64/B, 42042 | 2023-04-15 | -- | 2023 | 1 | |
| Theatre in the Square | Theatre in the Square | United States of America, Marietta, 11 Whitlock Ave NW | 1998-03-25 | 1998-05-03 | 1998 | 1 | |
| Teatro Tascabile di Bergamo | Teatro Tascabile di Bergamo | Italy, Bergamo, Via San Lorenzo 12/A | 1996-06-09 | -- | 1996 | 1 | |
| Theater Akzent | Theater Akzent | Austria, Vienna, Theresianumgasse 16-18 | 2004-03-10 | 2012-02-24 | 2004–2012 | 2 | |
| The Berwyn Playhouse | The Berwyn Playhouse | United States of America, Berwyn, Philadelphia | 1949-03-30 | -- | 1949 | 1 | |
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