| Teatro Sociale | Teatro Sociale | Italy, Amelia, Via del Teatro, 39 | 1999-03-16 | -- | 1999 | 1 | |
| Teatro Nacional (Sala Villa Lobos) | Teatro Nacional (Sala Villa Lobos) | Brazil, Brasília | 1989-05- | -- | 1989 | 1 | |
| TF - 1 (Télévision Française 1) | TF - 1 (Télévision Française 1) | France | 1978-03-31 | -- | 1978 | 1 | |
| Theatro Akadimos | Theatro Akadimos (Akadimos Theatre) | Greece, Athens | 1967-10-11 | 1968-04-14 | 1967–1968 | 2 | |
| Théâtre de la Madeleine | Théâtre de la Madeleine | France, Paris, 19 Rue de Surène | 2010-02-16 | 2010-05-30 | 2010 | 1 | |
| Teatr Ludowy | Teatr Ludowy | Poland, Kraków, osiedle Teatralne 34 | 1910-09-24 | 1910-10-03 | 1910 | 1 | |
| Theater Tri-bühne | Theater Tri-bühne | Germany, Stuttgart, Eberhardstraße 61A | 2005-02-18 | 2007-04-14 | 2005–2006 | 3 | |
| Teatro del Sindicato Mexicano de Electricistas | Teatro del Sindicato Mexicano de Electricistas | Mexico, Mexico by, D.F. | 1943-03-18 | -- | 1943–1956 | 2 | |
| Teatro da Casa da Cultura | Teatro da Casa da Cultura | Brazil, Caxias do Sul | 1987-05- | -- | 1987 | 1 | |
| Theatre Royal | Theatre Royal | England, Nottingham, Theatre Square | 1897-09-13 | 2018-02-10 | 1897–2018 | 2 | |
| Theater de Veste | Theater de Veste | Netherlands, Delft, Asvest 1 | 1997-01-24 | -- | 1997–2017 | 6 | |
| Theater am Alten Markt | Theater am Alten Markt | Germany, Bielefeld, Alter Markt 1 | 1961-10-20 | 2016-10-13 | 1961–2016 | 9 | |
| Tripoli | Tripoli | Libya, Tripoli | 2013-09-04 | 2013-09-09 | 2013 | 1 | |
| Târgu Secuiesc | Târgu Secuiesc | Romania, Târgu Secuiesc | 1890-05-29 | -- | 1890 | 1 | |
| Teatro Comunale Pedrazzoli | Teatro Comunale Pedrazzoli | Italy, Fabbrico, Via Roma, 64/B, 42042 | 2023-04-15 | -- | 2023 | 1 | |
| Theater in der Königgrätzer Straße | Theater in der Königgrätzer Straße | Germany, Berlin, Stresemannstraße 29-29a | 1912-12-04 | 1913-05-14 | 1912–1920 | 6 | |
| Theater an der Effingerstrasse, Das | Das Theater an der Effingerstrasse | Switzerland, Bern, Effingerstrasse 14 | 2005-11-01 | 2015-05-29 | 2005–2015 | 3 | |
| Teatro de D. Amélia | Teatro de D. Amélia | Portugal, Lisbon | 1898-04-22 | -- | 1898–1903 | 2 | |
| Teatro Hidalgo | Teatro Hidalgo | Mexico, Ciudad de México, Av. Hidalgo 23, Cuauhtémoc | 1932-10-14 | -- | 1932–1964 | 2 | |
| Teater Druzhba | Teater Druzhba | Georgia, Tbilisi, Gldani-Nadzaladevi | 1990-01-11 | 1990-01-12 | 1990 | 1 | |
| Teatro Comunale | Teatro Comunale | Italy, Pietrasanta, Piazza Duomo, 14, 55045 | 2014-01-17 | -- | 2014 | 1 | |
| Tivoli-Theatret | Tivoli-Theatret | Germany, Flensburg | 1880-04-22 | -- | 1880–1883 | 2 | |
| Teatro Adriano | Teatro Adriano | Italy, Rome, Piazza Cavour, 22/B | 1918-12-06 | -- | 1918 | 1 | |
| Teater Halland | Teater Halland | Sweden, Varberg, Birger Svenssons väg 28e, Box 58 | 2006-10-27 | 2014-10-31 | 2006–2014 | 2 | |
| Tianchan Yifu Wutai | Tianchan Yifu Wutai (Shanghai Tianchan Yifu Theatre Stage) | China, Shanghai, 701 Fuzhou Rd, Huangpu District, Shanghai | 2010-10-14 | 2010-10-15 | 2010 | 1 | |
| TEC - Théâtre Coluche | TEC - Théâtre Coluche | France, Plaisir, 980 Avenue du Général de Gaulle | 2011-10-08 | -- | 2011–2024 | 2 | |
| Teatro del Maggio Musicale Fiorentino | Teatro del Maggio Musicale Fiorentino | Italy, Florence, Piazza Vittorio Gui, 1, 50144 | 2024-01-16 | 2024-01-17 | 2024 | 1 | |
| Toneelschuur Haarlem | Toneelschuur Haarlem | Netherlands, Haarlem, Lange Begijnestraat 9 | 1987-12-02 | 2017-05-25 | 1987–2017 | 24 | |
| Teatro Palladium | Teatro Palladium | Italy, Roma, Piazza Bartolomeo Romano, 8 | 2020-02-20 | 2020-02-23 | 2020 | 1 | |
| TATA Theatre, National Centre of Performing Arts | TATA Theatre, National Centre of Performing Arts | India, Mumbai, Maharashtra, Sir Dorab Tata Road, Nariman Point | 2015-10-22 | 2015-10-25 | 2015 | 1 | |
| Theater Augsburg | Theater Augsburg | Germany, Augsburg, Kasernstraße 4 | 2001-10-06 | 2009-06-12 | 2001–2017 | 4 | |
| Teatro Campoamor | Teatro Campoamor | Spain, Oviedo, Calle Pelayo, 3, | 1928-07-02 | -- | 1928 | 1 | |
| Teatr Ziemi Pomorskiej | Teatr Ziemi Pomorskiej | Poland, Grudziadz | 1972-01-21 | -- | 1972–1976 | 2 | |
| Teatro Circo de Albacete | Teatro Circo de Albacete | Spain, Albacete, Calle de Isaac Peral, s/n | 1925-04-18 | -- | 1925 | 1 | |
| Teatr Polski im. Arnolda Szyfmana | Teatr Polski im. Arnolda Szyfmana | Poland, Warszawa, ul. Kazimierza Karasia 2 | 2017-10-06 | -- | 2017 | 1 | |
| Trollhättan | Trollhättan | Sweden, Trollhätan | 1989-11-02 | 1991-04-04 | 1989–1991 | 2 | |
| Theater Düren | Theater Düren | Germany, Düren, Stefan-Schwer-Straße 4 | 2002-11-28 | -- | 2002–2011 | 2 | |
| Teatro Franco Parenti | Teatro Franco Parenti | Italy, Milan, Via Pier Lombardo, 14 | 2016-01-28 | 2020-12-22 | 2016–2020 | 8 | |
| Theatro Argyropoulou | Theatro Argyropoulou (Argyropoulou Theatre) | Greece, Athens | 1942-03-17 | 1943-11-04 | 1942–1943 | 2 | |
| Teatro Calderón | Teatro Calderón | Spain, Barcelona, Ronda de Sant Antoni 38 | 1972-04-02 | 1972-05-15 | 1972 | 1 | |
| Teatern i Lund | Teatern i Lund | Sweden, Lund | 1876-03-24 | 1897-02-18 | 1876–1897 | 5 | |
| Teatro SESC Tijuca | Teatro SESC Tijuca | Brazil, Tijuca, R. Barão de Mesquita, 539 | 2003-10-10 | -- | 2003 | 1 | |
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