| Théâtres romains du parc archéologique de Fourvière | Théâtres romains du parc archéologique de Fourvière | France, Lyon, Rue de l’Antiquaille | 2022-07-15 | -- | 2022 | 1 | |
| The Metropolitan | The Metropolitan | United States of America, Saint Paul | 1903-04-19 | 1903-05-27 | 1903 | 2 | |
| Teatro de Chacao | Teatro de Chacao | Venezuela, Caracas, Av. Tamanaco, El Rosal, Avenida Tamanaco | 2012-04-08 | -- | 2012 | 1 | |
| Teatro Goldoni Corinaldo | Teatro Goldoni Corinaldo | Italy, Corinaldo, Via del Corso 66, 60013 | 1977-11-14 | 1977-11-18 | 1977 | 1 | |
| Théâtre de l'Humour | Théâtre de l'Humour | France, Paris, 42, rue Pierre Fontaine | 1938-08-11 | 1938-08-12 | 1938–1942 | 2 | |
| Theater-AG, Kooperative Gesamtschule Bad Bergzabern | Theater-AG, Kooperative Gesamtschule Bad Bergzabern | Germany, Bad Bergzabern | 1984-11-08 | 1984-11-09 | 1984 | 1 | |
| Teatr Polski | Teatr Polski | Ukraine, Kiev | 1913-02-23 | 1915-03-19 | 1913–1915 | 2 | |
| Theatre Corporate | Theatre Corporate | New Zealand, Auckland, 9 Mercury Ln Auckland 1010 New Zealand | 1983-04-28 | -- | 1983–1986 | 2 | |
| Théâtre Gérard Philipe | Théâtre Gérard Philipe | France, Saint-Denis, 59 Bd Jules Guesde, 93200 | 2024-10-11 | 2024-10-16 | 2024 | 1 | |
| Theatre Royal Stratford East | Theatre Royal Stratford East | England, London, Gerry Raffles Square | 1954-06-01 | -- | 1954 | 1 | |
| Teater Vanemuine | Teater Vanemuine | Estonia, Tartu, Vanemuise 6 | 1996-09-22 | 2004-04-23 | 1996–2006 | 3 | |
| Teatro Pietro Mascagni | Teatro Pietro Mascagni | Italy, Chiusi, Via G.Garibaldi | 2005-02-26 | -- | 2005 | 1 | |
| Tivolischouwburg | Tivolischouwburg | Netherlands, Amsterdam | 1891-03-10 | -- | 1891 | 1 | |
| Teatrul Naţional Cluj | Teatrul Naţional Cluj | Romania, Cluj-Napoca, Piaţa Ştefan cel Mare 2-4 | 1922-06-03 | 1940-03-09 | 1922–2016 | 19 | |
| Theatre Royal | Theatre Royal | England, Bath, Sawclose | 1909-05-03 | 2021-05-22 | 1909–2021 | 6 | |
| Teatro La Latina | Teatro La Latina | Spain, Madrid, Plaza de la Cebada, 2 | 1922-12-14 | -- | 1922 | 1 | |
| Théâtre National du Luxembourg | Théâtre National du Luxembourg | Luxembourg, Luxembourg, 194 rte de Longwy | 2010-05-06 | 2019-02-15 | 2010–2019 | 2 | |
| Teatro Capitólio | Teatro Capitólio | Portugal, Lisbon, Parque Mayer | 1972-05-31 | -- | 1972 | 1 | |
| Teatro Tirinnanzi | Teatro Tirinnanzi | Italy, Legnano, Piazza IV Novembre, 4/A, 20025 Legnano MI, Italy | 2023-05-29 | -- | 2023 | 1 | |
| Teatrul de Comedie | Teatrul de Comedie | Romania, Bucharest, Strada Sf. Dumitru, nr. 2 sector 3 | 1945-- | 2017-01-12 | 1945–2015 | 3 | |
| Teatro Vascello | Teatro Vascello | Italy, Rome, Via Giacinto Carini, 78, | 1993-11-10 | 1993-12-20 | 1993–2017 | 2 | |
| Teatre del Circ Barcelonès | Teatre del Circ Barcelonès | Spain, Barcelona, Carrer de Montserrat, 18 | 1896-05-23 | 1896-05-23 | 1896 | 1 | |
| The Kentucky | The Kentucky | United States of America, Paducah | 1903-11-06 | 1907-09-16 | 1903–1907 | 3 | |
| The Place Theatre | The Place Theatre | England, London, 17 Duke's Rd | 1985-02-25 | 1985-02-27 | 1985–1990 | 2 | |
| Teatro dei Rinnovati | Teatro dei Rinnovati | Italy, Siena, Il Campo, 1, 53100 | 2017-02-03 | 2017-02-05 | 2017 | 1 | |
| The New Auditorium | The New Auditorium | Australia, Kensington, University of NSW, High Street, Gate 4 | 1961-05-04 | 1961-05-06 | 1961 | 1 | |
| Théâtre du Nouveau Monde | Théâtre du Nouveau Monde | Canada, Montréal, 84 Rue Sainte-Catherine Ouest | 1991-01-22 | 2022-04-09 | 1991–2022 | 2 | |
| Tverskoj teatr dramy | Tverskoj teatr dramy (Tver Drama Theatre) | Russia, Tver, Ulitsa Sovetskaya, 16, Tver, Tver Oblast, Russia, 170100 | 2019-12-03 | -- | 2019 | 1 | |
| Teatro Villa dei Leoni | Teatro Villa dei Leoni | Italy, Mira (VE), Riviera Silvio Trentin 3 | 2008-02-09 | -- | 2008 | 1 | |
| Theatro Kotopouli | Theatro Kotopouli (Kotopoulis Theatre) | Greece, Athens | 1918-07-27 | 2003-01-19 | 1918–2002 | 5 | |
| Théâtre de l’Olivier | Théâtre de l’Olivier | France, Istres, Boulevard Léon Blum | 2012-03-26 | -- | 2012 | 1 | |
| The Red Poppy Art House | The Red Poppy Art House | United States of America, San Francisco, 2698 Folsom St | 2009-05-24 | -- | 2009 | 1 | |
| Teatros del Canal | Teatros del Canal | Spain, Madrid, Calle de Cea Bermúdez, 1 | 2013-11-26 | 2024-02-07 | 2013–2024 | 3 | |
| Theatro Opseis | Theatro Opseis | Greece, Karditsa | 2007-04-19 | -- | 2007 | 1 | |
| Tangvall skole | Tangvall skole | Norway, Søgne, Stemveien 2 | 2006-10-26 | -- | 2006 | 1 | |
| Théâtre Bel-Air Lausanne | Théâtre Bel-Air Lausanne | Switzerland, Lausanne | 1931-03-31 | -- | 1931 | 1 | |
| Teatr Nacij | Teatr Nacij (Theatre of Nations) | Russia, Moscow, 3, Petrovsky Lane, | 2013-10-06 | -- | 2013 | 1 | |
| Tianjin Renmin Yishu Juyuan | Tianjin Renmin Yishu Juyuan (Tianjin People's Art Theatre) | China, Tianjin, 43 Pingshan Rd, Hexi Qu, Tianjin Shi, China | 2016-01-15 | 2016-01-16 | 2016 | 1 | |
| The Lyric | The Lyric | United States of America, Vicksburg | 1908-10-10 | 1908-10-10 | 1908 | 1 | |
| Trinity Valley School | Trinity Valley School | United States of America, Willow Creek, 730 CA-96 | 2005-12-08 | -- | 2005 | 1 | |
| Theatret i Tønsberg | Theatret i Tønsberg | Norway, Tønsberg | 1883-12-05 | -- | 1883–1907 | 3 | |
| Teatret | Teatret | Norway, Porsgrunn | 1956-05-10 | 1965-09-19 | 1956–1975 | 9 | |
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