| Teatrul Naţional Bucuresti | Teatrul Naţional Bucuresti | Romania, Bucharest, Bulevardul Nicolae Bălcescu, 2 | 1895-12-09 | 2008-05-16 | 1895–2017 | 46 | |
| Teatre Principal | Teatre Principal | Spain, Olot, Girona, Passeig d'en Blay, 5 | 2008-10-10 | -- | 2008 | 1 | |
| Théâtre Hébertot | Théâtre Hébertot | France, Paris | 2010-09-03 | 2010-11-27 | 2010 | 1 | |
| Theater Hagen | Theater Hagen | Germany, Hagen, Elberfelder Straße 65 | 1920-01-10 | 2005-09-20 | 1920–2010 | 5 | |
| Teatro Nuovo | Teatro Nuovo | Italy, Milan, Piazza San Babila | 1941-01-15 | 1993-03-31 | 1941–1993 | 2 | |
| Teatro Rosalía de Castro | Teatro Rosalía de Castro | Spain, A coruña, Rúa Riego de Agua, 37, | 1928-06-08 | -- | 1928 | 1 | |
| Tonhallen | Tonhallen | Sweden, Sundsvall, Universitetsallén 24 | 2006-11-12 | -- | 2006 | 1 | |
| Tarpon Springs Performing Arts Center | Tarpon Springs Performing Arts Center | United States, Tarpon Springs, 324 Pine St | 2010-01-20 | -- | 2010 | 1 | |
| Tivoli Theater | Tivoli Theater | Norway, Kristiania (Oslo) | 1891-09-17 | 1897-01-16 | 1891–1901 | 4 | |
| Teatro Principe di Napoli | Teatro Principe di Napoli | Italy, Catania | 1907-10-14 | -- | 1907 | 1 | |
| Teatro Politheama | Teatro Politheama | Brazil, São Paulo, R. Barão de Jundiaí | 1899-10- | -- | 1899 | 1 | |
| Turneteatret i Trøndelag | Turneteatret i Trøndelag | Norway, Verdal, Johannes Minsaas Plass 4 | -- | -- | | | |
| Teatro Jovellanos | Teatro Jovellanos | Spain, Gijón, Paseo de Begoña, 11 | 1928-07-15 | 2007-05-26 | 1928–2015 | 5 | |
| The NEW Gremlin Theatre | The NEW Gremlin Theatre | United States, Saint Paul, University Avenue | 2009-03-13 | 2009-03-29 | 2009 | 1 | |
| Teatro Municipal Pedro Munoz Seca | Teatro Municipal Pedro Munoz Seca | Spain, El Puerto de Santa María, Calle de la Nevería, 48 | 2010-02-26 | -- | 2010 | 1 | |
| Theatre, Greenwich | Greenwich Theatre | England, London, Crooms Hill | 1973-05-16 | 2018-09-29 | 1973–2018 | 7 | |
| Teatr im. Wojciecha Bogusławskiego | Teatr im. Wojciecha Bogusławskiego | Poland, Kalisz, Wojciecha Bogusławskiego 1 | 1955-09-23 | -- | 1955–1978 | 5 | |
| Towarzystwo Miłośników Sceny | Towarzystwo Miłośników Sceny | Poland, Warsaw | 1899-01-22 | 1902-03-05 | 1899–1901 | 2 | |
| Teater i Ernsts Hotell | Teater i Ernsts Hotell | Finland, Vaasa | 1886-03-12 | -- | 1886 | 1 | |
| Teatrul Maria Filotti Brăila | Teatrul Maria Filotti Brăila | Romania, Brăila, Str. Mihai Eminescu, nr. 2 | 1966-03-23 | 2010-10-17 | 1966–2010 | 6 | |
| Teatro Gran Vía | Teatro Gran Vía | Spain, Barcelona, c/ Gran Vía | 1902-06-06 | 1902-06-30 | 1902 | 1 | |
| Theater Bellevue | Theater Bellevue | Netherlands, Amsterdam, Leidsekade 90 | 1979-06-06 | 2009-12-06 | 1979–2009 | 5 | |
| Teatro Mercadante | Teatro Mercadante | Italy, Naples | 1900-11-10 | 2016-04-17 | 1900–2016 | 3 | |
| Tottenville High School | Tottenville High School | United States, Staten Island, 721 Broadway | 2006-10-05 | -- | 2006 | 1 | |
| Trondenes fort | Trondenes fort | Norway, Harstad, Trondenes | 1994-03-21 | -- | 1994 | 1 | |
| Theatre EKATI | Theatre EKATI | Greece, Kypseli Athens, Ekatis 11 str | 2010-02-12 | 2015-05-31 | 2010–2015 | 2 | |
| Theater im Forum | Theater im Forum | Germany, Glinde bei Hamburg | 1980-02-17 | 1980-02-18 | 1980 | 1 | |
| Teatro Petrarca | Teatro Petrarca | Italy, Settimo Torinese, Via Francesco Petrarca, 7 | 2005-05-19 | -- | 2005 | 1 | |
| Theater Studio | Theater Studio | Russia, Moscow | -- | -- | | | |
| Tom Patterson Theatre | Tom Patterson Theatre | Canada, Stratford, 111 Lakeside Dr | 2006-07-25 | 2016-09-23 | 2006–2016 | 2 | |
| Teatro Arriaga Antzokia | Teatro Arriaga Antzokia | Spain, Bilbao, Plaza Arriaga, 1 | 2011-03-03 | 2012-03-17 | 2011–2012 | 4 | |
| Telemark Teater | Telemark Teater | Norway, Skien, Hollenderigata | 1978-02-07 | -- | 1978–1987 | 3 | |
| Theater im Kärntnertor | Ensemble Theater im Kärntnertor | Austria, Wien, Walfischgasse 4 | 1975-03-01 | -- | 1975 | 1 | |
| Theatro tis odou Kefallinias | Theatro tis odou Kefallinias (Θέατρο Οδού Κεφαλληνίας) | Greece, Athina, Kefallinias 16 | 1994-11-04 | 1995-12-10 | 1994 | 1 | |
| Theater im Zimmer | Theater im Zimmer | Germany, Hamburg, Alsterchaussee 30, | 1990-10-12 | -- | 1990 | 1 | |
| Teatro La Casa | Teatro La Casa | Chile, Santiago | 2000-08-25 | -- | 2000 | 1 | |
| Teatro della Società | Teatro della Società | Italy, Lecco, Piazza Giuseppe Garibaldi 10 | 2001-02-13 | 2001-02-14 | 2001 | 1 | |
| Tese dei Soppalchi | Tese dei Soppalchi | Italy, Venezia | 2018-07-21 | -- | 2018 | 1 | |
| Teatrul Mic | Teatrul Mic | Romania, Bucureşti, Str. Constantin Mille, Nr. 16 | 1955-12-13 | 1955-12-30 | 1955–1994 | 4 | |
| Teatro Tasso | Teatro Tasso | Italy, Sorrento | 1982-01-12 | 1982-01-13 | 1982 | 1 | |
| The Questors Playhouse | The Questors Playhouse | England, London, 12 Mattock Ln | 1964-04- | 2006-09-30 | 1964–2006 | 14 | |
| Triad Stage | Triad Stage | United States, Greensboro, 232 S Elm St | 2004-04-25 | 2004-05-16 | 2004 | 1 | |
|
|
