| Teatro São Pedro | Teatro São Pedro | Brazil, Campos Elíseos, Rua Doutor Albuquerque Lins, 207 | 1969-08-29 | -- | 1969 | 1 | |
| Tivoli-Theatret | Tivoli-Theatret | Germany, Flensburg | 1880-04-22 | -- | 1880–1883 | 2 | |
| Teatro Taborda | Teatro Taborda | Portugal, 1100-022 Lisboa, Costa do Castelo 75 | 2020-09-10 | 2020-09-13 | 2020 | 1 | |
| Theater de Kunstgreep | Theater de Kunstgreep | Netherlands, Oostzaan, Kerkbuurt 4, | 2012-03-08 | -- | 2012 | 1 | |
| Turku | Turku | Finland, Turku | -- | -- | | | |
| Teatro El Milagro | Teatro El Milagro | Mexico, Juárez, Calle Milan 24 Entre Lucerna, Calle Gral. Prim y, Juárez, Cuauhtémoc, 06600 Ciudad de México, CDMX, Mexico | 2024-07-25 | 2024-08-04 | 2024 | 1 | |
| Teatrul Regina Maria (Opereta) | Teatrul Regina Maria (Opereta) | Romania, Bucharest | 1927-03-24 | 1940-12-06 | 1927–1940 | 2 | |
| The Little Theatre Group Auditorium | The Little Theatre Group Auditorium | India, New Delhi, Mandi House, Copernicus Road, Connaught Place, Copernicus Marg | 2007-03-24 | -- | 2007 | 2 | |
| Teatre Nacional de Catalunya | Teatre Nacional de Catalunya | Spain, Barcelona, Carrer de l'Art, 1 | 2004-02-12 | 2024-04-25 | 2004–2024 | 2 | |
| Teatro Fuencarral | Teatro Fuencarral | Spain, Madrid, Calle Fuencarral 133 | 1922-01-17 | -- | 1922 | 1 | |
| Theater Alte Oele | Theater Alte Oele | Switzerland, Thun, Freienhofgasse 10 | 2009-12-11 | -- | 2009 | 1 | |
| Theater der Stadt Heidelberg | Theater der Stadt Heidelberg | Germany, Heidelberg | 1981-01-21 | -- | 1981–2002 | 5 | |
| Teatro Michelangelo | Teatro Michelangelo | Italy, Modena, Via Pietro Giardini, 255, 41124 Modena MO, Italy | 2024-05-13 | -- | 2024 | 1 | |
| Teatrul "Carol cel Mare" (Teatrul Eforie) | Teatrul "Carol cel Mare" (Teatrul Eforie) | Romania, Bucharest | 1921-12-12 | 1925-12-24 | 1921–1927 | 3 | |
| Theatre 22 | Theatre 22 | United States of America, New York | 1991-10-17 | 1991-11-03 | 1991–1997 | 2 | |
| Theaterboerderij Het Hek van de Dam | Theaterboerderij Het Hek van de Dam | Netherlands, Ekehaar | 2004-04-03 | 2004-09-11 | 2004 | 1 | |
| Teatar, Tetovo | National Theatre of Tetovo (Teatri I Tetovës/Народен Театар во Тетово) | Macedonia, Tetovo, Jane Sandanski 91 | 2022-10-15 | -- | 2022 | 1 | |
| The Bijou | The Bijou | United States of America, Atlanta | -- | -- | | | |
| Teatr Polski Victoria | Teatr Polski Victoria | Poland, Łódź | 1882-10-29 | 1918-12-23 | 1882–1918 | 17 | |
| Teatr Klasyczny | Teatr Klasyczny | Poland, Warsaw | 1971-04-24 | -- | 1971 | 1 | |
| Teatro Coccia | Teatro Coccia | Italy, Novara, Via Fratelli Rosselli, 47, 28100 | 2017-01-31 | 2020-01-26 | 2017–2020 | 2 | |
| Theater im Stadthafen (TIS) | Theater im Stadthafen (TIS) | Germany, Rostock, Warnowufer 65 | 2011-09-30 | 2012-01-26 | 2011 | 1 | |
| Theatro Pyli | Theatro Pyli (Gate Theatre) | Greece, Athens | 1988-01-08 | -- | 1988 | 1 | |
| Teatr im. Stefana Jaracza | Teatr im. Stefana Jaracza | Poland, Olsztyn, 1 Maja 4 | 1958-01-16 | -- | 1958–2014 | 6 | |
| To Dimotikó Perifereiakó Théatro Ioannínon (DI.PE.TH.I.) | To Dimotikó Perifereiakó Théatro Ioannínon (DI.PE.TH.I.) (The Municipal Regional Theater of Ioannina (DI.PE.TH.I.)) | Greece, Ioannina, Papazoglou 5 | 2011-10-21 | 2020-03- | 2011–2020 | 2 | |
| Teatro Lauro Rossi | Teatro Lauro Rossi | Italy, Macerata MC, Piazza Della Libertà 21 | 2000-02-22 | 2008-02-03 | 2000–2008 | 2 | |
| Theatro Nea Skini | Theatro Nea Skini (New Stage) | Greece, Thessaloniki | 1918-06-24 | -- | 1918 | 1 | |
| Théâtre en Dracénie | Théâtre en Dracénie | France, Draguignan, Boulevard Georges Clemenceau | 2012-03-24 | -- | 2012 | 1 | |
| Tezpur University | Tezpur University | India, Tejpur, Napaam | 2007-05-24 | -- | 2007 | 1 | |
| Theater aan de Parade | Theater aan de Parade | Netherlands, Den Bosch, Parade 23 | 2002-11-28 | 2013-01-17 | 2002–2017 | 7 | |
| Théâtre de la Foudre | Théâtre de la Foudre | France, Petit-Quevilly, Rue François Mitterrand | 2005-01-11 | 2009-11-22 | 2005–2009 | 3 | |
| Teatro Lope de Vega | Teatro Lope de Vega | Spain, Valladolid, Calle María de Molina, 12, | 1946-05-08 | -- | 1946 | 1 | |
| Tennessee Technological University Backdoor Playhouse | Tennessee Technological University Backdoor Playhouse | United States of America, Cookeville, 805 Quadrangle | 2006-11-09 | 2006-11-18 | 2006 | 1 | |
| Théâtre 13 | Théâtre 13 | France, Paris, 30 rue du Chevarelet | 1993-03-02 | 2023-06-17 | 1993–2023 | 4 | |
| Tingvoll barne- og ungdomsskole | Tingvoll barne- og ungdomsskole | Norway, Tingvoll, Skoleveien 28 | 2006-09-11 | -- | 2006 | 1 | |
| Théâtre Pitoëff | Théâtre Pitoëff | Switzerland, 1205 Genève, Rue de Carouge 52 | 1920-02-05 | -- | 1920 | 1 | |
| Tingvoll Gymnas | Tingvoll Gymnas | Norway, Tingvold | 1969-09-16 | -- | 1969–1990 | 4 | |
| Theatret i Tønder | Theatret i Tønder | Denmark, Tønder | 1883-10-24 | -- | 1883 | 1 | |
| Teatro Margherita | Teatro Margherita | Italy, Genova | 1892-06-21 | -- | 1892–1900 | 2 | |
| Theatret i Fredrikshald | Theatret i Fredrikshald | Norway, Halden | 1878-10-24 | 1880-03-07 | 1878–1904 | 6 | |
| Teater Fusentast | Teater Fusentast | Norway, Trondheim, Riddervolds gate 28 | 1997-11-03 | -- | 1997 | 1 | |
| The Heritage Center | The Heritage Center | United States of America, Morrisville, 635 North Delmorr Ave | 2000-09-15 | 2000-10-01 | 2000 | 1 | |
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