| Teatro delle Arti | Teatro delle Arti | Italy, Rome, Via Sicilia 57/ 59 | 1951-11-05 | 1975-09-30 | 1951–1975 | 2 | |
| Teatersalen | Teatersalen | Norway, Bø i Telemark | 1963-01-26 | -- | 1963–1969 | 3 | |
| Teatr Dramatyczny | Teatr Dramatyczny | Poland, Warsaw, Plac Defilad 1 | 1973-06-03 | 2007-05-18 | 1973–2007 | 4 | |
| Teatro Alfieri | Teatro Alfieri | Italy, Asti, Via Teatro Alfieri, 2 | 1972-12-13 | -- | 1972–2012 | 2 | |
| Theatre of Note | Theatre of Note | United States of America, Los Angeles, 1517 N Cahuenga Blvd | 2006-02-10 | 2006-04-01 | 2006 | 1 | |
| Teatro Calderón | Teatro Calderón | Spain, Barcelona, Ronda de Sant Antoni 38 | 1972-04-02 | 1972-05-15 | 1972 | 1 | |
| Teatro Carignano | Teatro Carignano | Italy, Torino, Piazza Carignano, 6 | 1895-02-18 | 2025-06-08 | 1895–2025 | 19 | |
| Théâtre Mogador | Théâtre Mogador | France, Paris, 25 Rue de Mogador | 1922-11-06 | -- | 1922 | 1 | |
| Teatro Litta | Teatro Litta | Italy, Milan, Corso Magenta, 24 | 2001-02-07 | 2006-04-09 | 2001–2006 | 4 | |
| Thália Színház | Thália Színház | Hungary, Budapest, Nagymező utca 22-24. | 2005-10-14 | 2012-10-14 | 2005–2012 | 4 | |
| Teatro Vertigo | Teatro Vertigo | Italy, Livorno, Via del Pallone 2 | 2018-12-01 | 2019-11-23 | 2018–2019 | 2 | |
| Teatr Polski | Teatr Polski | Poland, Poznań | 1928-03-16 | -- | 1928 | 1 | |
| Theater i Neksø | Theater i Neksø | Denmark, Nexø | 1902-11-07 | -- | 1902 | 1 | |
| The Shakespeare Festival | The Shakespeare Festival | England, Stratford-upon-Avon | 1982-07-09 | 1982-07-30 | 1982 | 1 | |
| Theater aan het Vrijthof | Theater aan het Vrijthof | Netherlands, Maastricht, Vrijthof 47 | 1997-01-25 | 2013-11-28 | 1997–2012 | 7 | |
| Theatro Magiko Palati | Theatro Magiko Palati | Cyprus, Nikosia | 1946-12-13 | -- | 1946–1947 | 2 | |
| Toledo | Toledo | Spain, Toledo | 2010-11-26 | -- | 2010 | 1 | |
| Teatro della Cometa | Teatro della Cometa | Italy, Rome, Via del Teatro Marcello | 2003-01-28 | 2006-06-25 | 2003–2006 | 3 | |
| The Cockpit Theatre | The Cockpit Theatre | England, London, Gateforth St | 2012-04-17 | 2018-04-28 | 2012–2018 | 3 | |
| Théâtre des Nations | Théâtre des Nations | France, Paris, 2 Place du Châtelet | -- | -- | | | |
| Thesbiteateret | Thesbiteateret | Norway, Tønsberg, Nordlysveien 4 c, 3113 Tønsberg | 1978-03-01 | -- | 1978 | 1 | |
| The Dolphin Theatre | The Dolphin Theatre | Australia, Crawley, University of WA | 1963-06-05 | -- | 1963 | 1 | |
| Tivoli | Tivoli | Norway, Bergen, Olav Kyrres gate 49 | 2025-02-15 | 2025-03-22 | 2025 | 2 | |
| Théâtre de la Place des Martyrs (Grande Salle) | Théâtre de la Place des Martyrs (Grande Salle) | Belgium, Bruxelles, Place des Martyrs 22 | 2008-11-06 | 2008-12-06 | 2008 | 1 | |
| Teatro delle Arti | Teatro delle Arti | Italy, Salerno, Via Guerino Grimaldi, 7, 84126 | 2012-03-03 | 2012-03-04 | 2012 | 1 | |
| Tindlund ungdomsskole | Tindlund ungdomsskole | Norway, Sarpsborg, 1718 Sarpsborg | 2006-10-27 | -- | 2006 | 1 | |
| Teatro do Bairro Alto | Teatro do Bairro Alto | Portugal, Lisboa, Rua Tenente Raúl Cascais 1A | 2007-09-27 | 2007-11-04 | 2007 | 1 | |
| Teatre Cervantes | Teatre Cervantes | Spain, Palamós | 1915-12-07 | -- | 1915 | 1 | |
| Thor Modéen teatern | Thor Modéen teatern | Sweden, Kungsör, Drottninggatan 19 | 2007-04-04 | -- | 2007 | 1 | |
| Theater Augsburg (Komödie) | Theater Augsburg (Komödie) | Germany, Augsburg, Kennedy-Platz 1 | 1962-12-06 | -- | 1962–2003 | 3 | |
| Theater de Kom | Theater de Kom | Netherlands, Nieuwegein, Stadsplein 6 | 2017-02-25 | 2017-02-26 | 2017 | 1 | |
| Theater am Turm | Theater am Turm | Germany, Frankfurt am Main, Carlo-Schmid-Platz | 1963-10-30 | -- | 1963 | 1 | |
| Teatro SESC Tijuca | Teatro SESC Tijuca | Brazil, Tijuca, R. Barão de Mesquita, 539 | 2003-10-10 | -- | 2003 | 1 | |
| Teatre Lliure (Montjüic) | Teatre Lliure (Montjüic) | Spain, Barcelona, Pg. Santa Madrona, 40-46 / Pl. Margarida Xirgu, 1 | 2005-01-08 | 2022-07-03 | 2005–2022 | 8 | |
| Teatrul Regina Maria (Opereta) | Teatrul Regina Maria (Opereta) | Romania, Bucharest | 1927-03-24 | 1940-12-06 | 1927–1940 | 2 | |
| Télévision française | Télévision française | France | 1967-10-24 | -- | 1967 | 1 | |
| Teatro Sala Chopin | Teatro Sala Chopin | Mexico, Ciudad de México, Alvaro Obregón 302, Cuauhtémoc, Roma Nte | 1962-05-17 | -- | 1962 | 1 | |
| Teatro delle Energie | Teatro delle Energie | Italy, Grottammare, AP | 2025-04-12 | -- | 2025 | 1 | |
| Theatro Exarcheion | Theatro Exarcheion (Exarchia Theatre) | Greece, Athens, Themistokleous 69 | 1994-10-20 | 1999-04-11 | 1994–1998 | 2 | |
| Teatro O Tablado | Teatro O Tablado | Brazil, Lagoa, Av. Lineu de Paula Machado, 795 | 2010-01-17 | 2010-08-08 | 2010 | 1 | |
| Teatro Comunale Luca Ronconi | Teatro Comunale Luca Ronconi | Italy, Gubbio, Via del Popolo, 17, 06024 | 2013-12-03 | -- | 2013 | 1 | |
| Tottenville High School | Tottenville High School | United States of America, Staten Island, 721 Broadway | 2006-10-05 | -- | 2006 | 1 | |
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