| Trondheim Forfattersentrum | Trondheim Forfattersentrum | Norway, Trondheim, Kjøpmannsgata 40 | 2007-01-15 | 2007-01-24 | 2007 | 1 | |
| Teatro della Villa | Teatro della Villa | Italy, Rome | 1999-12-08 | 1999-12-19 | 1999 | 1 | |
| Teatro Nacional Almeida Garrett | Teatro Nacional Almeida Garrett | Portugal, Lisbon, Praça D. Pedro IV | 1928-03-20 | -- | 1928 | 1 | |
| Thor Modéen teatern | Thor Modéen teatern | Sweden, Kungsör, Drottninggatan 19 | 2007-04-04 | -- | 2007 | 1 | |
| Teatro Británico | Teatro Británico | Peru, Miraflores, Calle Bellavista, 527 | 2019-09-28 | -- | 2019 | 1 | |
| Theatro Zizania | Theatro Zizania | Egypt, Alexandria | 1903-04-06 | -- | 1903 | 1 | |
| The Artillery Lane Players | The Artillery Lane Players | United States, St. Augustine | 1948-02-20 | -- | 1948 | 1 | |
| The Auditorium | The Auditorium | United States, Houston | 1908-03-16 | 1908-03-16 | 1908 | 1 | |
| Teatro Ideal | Teatro Ideal | Mexico, Mexico by | 1916-11-17 | -- | 1916 | 1 | |
| Teatro Politeama Pestapevar | Teatro Politeama Pestapevar | Italy, Forli | 1897-05-24 | -- | 1897 | 1 | |
| Teatro Sociale di Alba | Teatro Sociale di Alba | Italy, Alba, Piazza Vittorio Veneto, 3 | 1999-10-23 | -- | 1999 | 1 | |
| Taï Théâtre d'Essai | Taï Théâtre d'Essai | France, Paris, 37, rue Vieille-du-Temple | 1982-09-16 | 1982-09-19 | 1982 | 1 | |
| Teatro Lirico Giuseppe Verdi | Teatro Lirico Giuseppe Verdi | Italy, Trieste, Riva 3 Novembre 1 | 2007-12-04 | 2007-12-09 | 2007 | 1 | |
| Trøgstad Ungdomsskole | Trøgstad Ungdomsskole | Norway, Trøgstad, Trøgstad | 2005-11-10 | -- | 2005 | 1 | |
| Teatro de Estudantes | I Festival de Teatro de Estudantes | Brazil, Recife | 1958-03-24 | -- | 1958 | 1 | |
| Teatro Bergidum | Teatro Bergidum | Spain, Ponferrada, Calle Ancha, 15 | 2016-11-24 | -- | 2016 | 1 | |
| Théâtre Réjane | Théâtre Réjane | France, Paris, 15 rue Blanche | 1908-02-13 | -- | 1908 | 1 | |
| The Magenta Giraffe Theatre Company | The Magenta Giraffe Theatre Company | United States, Detroit, 1301 W Lafayette Blvd | 2011-09-16 | 2011-10-08 | 2011 | 1 | |
| The Little Country Theater (North Dakota State University) | The Little Country Theater | United States, Fargo, 1340 Administration Ave | 1928-03-20 | -- | 1928 | 1 | |
| Tierra Del Sol, Studio Theatre – | Studio Theatre – Tierra Del Sol | United States, Lady Lake, 806 San Marino Dr | 2019-03-19 | 2019-04-28 | 2019 | 1 | |
| Theatro Kappa | Theatro Kappa | Greece, Athens, 2 Kypselis Street | 2004-11-12 | 2005-02-06 | 2004 | 1 | |
| Teatro Tascabile di Bergamo | Teatro Tascabile di Bergamo | Italy, Bergamo, Via San Lorenzo 12/A | 1996-06-09 | -- | 1996 | 1 | |
| Theatre Royal Stratford East | Theatre Royal Stratford East | England, London, Gerry Raffles Square | 1954-06-01 | -- | 1954 | 1 | |
| Theatro Praxis | Theatro Praxis | Cyprus, Limassol | 2003-03-07 | -- | 2003 | 1 | |
| Torrejón de Ardóz | Torrejón de Ardóz | Spain, Torrejón de Ardóz | 2010-11-28 | -- | 2010 | 1 | |
| The LAMDA Linbury Studio | The LAMDA Linbury Studio | England, London, 155 Talgarth Road | 2009-08-07 | 2009-08-09 | 2009 | 1 | |
| Theatre of Note | Theatre of Note | United States, Los Angeles, 1517 N Cahuenga Blvd | 2006-02-10 | 2006-04-01 | 2006 | 1 | |
| Topoľčany | Topoľčany | Slovak Republic, Topoľčany | 1912-04-25 | -- | 1912 | 1 | |
| Teatro São Jorge | Teatro São Jorge | Brazil, Rio de Janeiro | 1961-03-04 | -- | 1961 | 1 | |
| Teatro del Parco | Teatro del Parco | Italy, Mestre, Venice, Via Gori, 8 | 2005-03-16 | 2005-03-17 | 2005 | 1 | |
| Teatro Marilia | Teatro Marilia | Brazil, Belo Horizonte, Av. Prof Alfredo Balena | 1973-07- | -- | 1973 | 1 | |
| Théâtre des Jacobins | Théâtre des Jacobins | France, Dinan, Rue de l'Horloge | 2012-03-22 | -- | 2012 | 1 | |
| Teatro di Laudi | Teatro di Laudi | Italy, Florence, Via Leonardo da Vinci | 1999-02-27 | -- | 1999 | 1 | |
| The Starting Gate | The Starting Gate | England, London, Station Rd, Wood Green | 2000-09-13 | 2000-10-15 | 2000 | 1 | |
| Theatro Tsocha | Theatro Tsocha | Greece, Pireus | 1898-07-31 | 1898-08-01 | 1898 | 1 | |
| Theatro Eldorado | Theatro Eldorado | Egypt, Port Said | 1940-01-11 | -- | 1940 | 1 | |
| Thalia Theater - Alstertor | Thalia Theater - Alstertor | Germany, Hamburg, Alstertor 1 | 2021-11-09 | 2022-02-11 | 2021 | 1 | |
| Teatret i Kjellerup | Teatret i Kjellerup | Denmark, Kjellerup | 1902-12-04 | -- | 1902 | 1 | |
| Trafalgar Square Theatre | Trafalgar Square Theatre | England, Westminster, London, St Martin's Lane | 1893-02-20 | -- | 1893 | 1 | |
| Theatre Royal | Theatre Royal | England, Bournemouth, Albert Road | 1897-08-30 | -- | 1897 | 1 | |
| Teatre L’Aurora | Teatre L’Aurora | Spain, Igualada, Carrer de l'Aurora, 80 | 2008-10-17 | 2008-10-19 | 2008 | 1 | |
| Teatro Erba | Teatro Erba | Italy, Torino, Corso Moncalieri 241 | 2007-03-20 | 2007-04-01 | 2007 | 1 | |
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