| Teatro Mercadante | Teatro Mercadante | Italy, Naples, P.za Municipio, 80133 | 1900-11-10 | 2022-11-14 | 1900–2022 | 7 | |
| Théâtre National du Palais de Chaillot | Théâtre National du Palais de Chaillot | France, Paris, 1 Place du Trocadéro et du 11 Novembre | 1958-02-05 | -- | 1958 | 1 | |
| Teatr Mały | Teatr Mały | Ukraine, Lviv | 1924-03-11 | -- | 1924 | 1 | |
| Teatrul Naţional "Mihai Eminescu" | Teatrul Naţional "Mihai Eminescu" | Moldova, Chişinău, Bulevardul Ștefan cel Mare și Sfânt 79 | 1931-03-10 | 2017-03-26 | 1931–2017 | 3 | |
| Theatre Royal Nottingham | Theatre Royal Nottingham | England, Nottingham | 2010-03-22 | 2010-03-27 | 2010 | 1 | |
| Teatro Massimo | Teatro Massimo | Italy, Benevento, Via Giovan Battista Perasso, 3, 82100 | 2012-03-02 | -- | 2012 | 1 | |
| Turnhallen | Turnhallen | Norway, Mandal | 1952-01-27 | -- | 1952–1960 | 3 | |
| Theatre Royal | Theatre Royal | Scotland, Edinburgh | 1890-11-24 | 1908-08-29 | 1890–1912 | 9 | |
| Theater De Purmaryn | Theater De Purmaryn | Netherlands, Purmerend, Waagplein 1 | 2001-12-13 | -- | 2001–2017 | 3 | |
| Temporada Alta - Festival de Tardor de Catalunya | Temporada Alta - Festival de Tardor de Catalunya | Spain, Girona / Salt | 2008-12-07 | -- | 2008 | 1 | |
| Teatry Dramatyczne | Teatry Dramatyczne | Poland, Szczecin | 1955-06-01 | -- | 1955–1968 | 2 | |
| Teatro Jenco | Teatro Jenco | Italy, Viareggio, Via Menini | 2005-02-25 | -- | 2005 | 1 | |
| Tarragon Theatre | Tarragon Theatre | Canada, Toronto, 30 Bridgman Ave | 1983-02-17 | 2015-11-01 | 1983–2015 | 3 | |
| Terrific New Theatre | Terrific New Theatre | United States of America, Birmingham, 2112 5th Ave N, AL 35203 | 2020-03-05 | 2020-03-13 | 2020 | 2 | |
| The Civic | The Civic | England, Barnsley, Hanson St | 2011-06-15 | -- | 2011 | 1 | |
| Teatro Angelo Musco | Teatro Angelo Musco | Italy, Catania, Via Umberto I, 312, 95129 | 2019-12-13 | 2019-12-15 | 2019 | 1 | |
| Teatro Angelicum | Teatro Angelicum | Italy, Milan | 1954-02-26 | 1954-02-27 | 1954 | 1 | |
| Teatre d`Artà | Teatre d`Artà | Spain, Artà, Carrer Ciutat, 1 | 2005-01-14 | -- | 2005 | 1 | |
| Teatro Circo Príncipe Real | Teatro Circo Príncipe Real | Portugal, Coimbra | 1899-02-20 | 1899-04-23 | 1899 | 2 | |
| Theater Frascati | Theater Frascati | Netherlands, Binnenstad, Amsterdam, Nes 63 | 1990-05-17 | 2017-02-15 | 1990–2017 | 11 | |
| Teatro Infanta Beatriz | Teatro Infanta Beatriz | Spain, Madrid, Calle de Hermosilla, 15 | 1971-09-24 | 1972-02-20 | 1971 | 1 | |
| Teatre Espanya | Teatre Espanya | Spain, Barcelona, Gran Via de les Corts Catalanes, 380 | 1917-01-29 | -- | 1917 | 1 | |
| Teatro Civico 14 | Teatro Civico 14 | Italy, Caserta, Via Francesco Petrarca, 25, 81100 Caserta CE, Italy | 2021-12-07 | 2021-12-09 | 2021 | 1 | |
| Teatro dei Marsi | Teatro dei Marsi | Italy, Avezzano AQ, Via Cavalieri di Vittorio Veneto | 2013-02-03 | 2013-03-20 | 2013 | 1 | |
| Teatro Civico Milanollo | Teatro Civico Milanollo | Italy, Savigliano, Piazza Casimiro Turletti 7 | 2001-12-14 | 2005-02-17 | 2001–2005 | 2 | |
| Theatre 3 | Theatre 3 | Australia, Acton, Ellery Crescent | 1994-09-02 | 1994-10-01 | 1994 | 1 | |
| Teatro Auditorio de Cuenca | Teatro Auditorio de Cuenca | Spain, Cuenca, Paseo del Huécar, S/N | 2005-10-27 | 2005-10-27 | 2005 | 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 | |
| Theatre X | Theatre X | Japan, Sumida-ku, Tokyo, 2-10-14 Ryogoku | 1999-05-18 | 2013-12-15 | 1999–2013 | 9 | |
| Teatro Goldoni | Teatro Goldoni | Italy, Livorno, Via Goldoni, 51 | 1982-11-13 | -- | 1982 | 1 | |
| Theatro Monternoi Kairoi | Theatro Monternoi Kairoi (Modern Times Theatre) | Greece, Athens | 1980-12-25 | 1981-03-22 | 1980 | 1 | |
| Teatro Comunale Niccolini | Teatro Comunale Niccolini | Italy, Via Roma, 50026 San Casciano in Val di Pesa | 2024-03-07 | 2024-03-07 | 2024 | 1 | |
| Theater Hofplein | Theater Hofplein | Netherlands, Rotterdam | 2012-04-17 | -- | 2012 | 1 | |
| Teatro della Celebrazioni | Teatro della Celebrazioni | Italy, Bologna, Via Saragozza, 234 | 1999-01-21 | 1999-01-24 | 1999 | 1 | |
| Theatro Kappa | Theatro Kappa (Kappa Theatre) | Greece, Athens, 2 Kypselis Street | 2004-11-12 | 2005-02-06 | 2004 | 1 | |
| Tingvang | Tingvang | Norway, Heggenes | 1971-02-11 | -- | 1971–1973 | 4 | |
| Turnhallen | Turnhallen | Norway, Lillesand | 1997-09-21 | -- | 1997 | 1 | |
| Teatro Caporali | Teatro Caporali | Italy, Panicale, Via Cesare Caporali, 16 | 2000-01-21 | -- | 2000 | 1 | |
| Town Hall in Caledon | Town Hall in Caledon | South Africa, Caledon | 1929-02-05 | -- | 1929 | 1 | |
| Teatro San Juan | Teatro San Juan | Spain, Cáceres | 1922-10- | -- | 1922 | 1 | |
| Tribeca Performing Arts Center | Tribeca Performing Arts Center | United States of America, New York, 199 Chambers St | 2012-03-10 | -- | 2012 | 1 | |
| Theater Haus im Park der Körber-Stiftung | Theater Haus im Park der Körber-Stiftung | Germany, Hamburg, Gräpelweg 8 | 2004-04-23 | 2004-04-25 | 2004 | 1 | |
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