| Theatro Apollon | Theatro Apollon (Apollo Theater) | Greece, Ermoupoli, Syros, Siros Ermoupoli 841 00 | 1901-04-22 | 2012-02-05 | 1901–2012 | 6 | |
| Tiyatro Boyali Kuş (Theatre Painted Bird) | Tiyatro Boyali Kuş (Theatre Painted Bird) | Turkey, Batman | 2010-03-03 | -- | 2010 | 1 | |
| Teatro Vittoria | Teatro Vittoria | Italy, Ortona CH, Corso Garibaldi, 1 | 2008-02-21 | -- | 2008 | 1 | |
| The Hangar Theatre | The Hangar Theatre | United States of America, Ithaca, Taughannock Boulevard | 1978-08-08 | 1978-08-19 | 1978 | 1 | |
| Theater T | Theater T | Greece, Thessaloniki, l. Flemingk 16, Thessaloniki 546 42, Greece | 2023-12-01 | 2024-01-07 | 2023 | 1 | |
| Théâtre du Vaudeville | Théâtre du Vaudeville | France, Paris | 1891-12-17 | 1895-02-11 | 1891–1895 | 3 | |
| Temple of Music and Art | Temple of Music and Art | United States of America, Tucson, 330 S. Scott Avenue | 2001-10-13 | 2001-11-03 | 2001 | 1 | |
| The Torch Theatre | The Torch Theatre | England, London, 37 Wilton Place | 1938-11-18 | 1945-09-09 | 1938–1947 | 3 | |
| Théâtre Octave Mirbeau | Théâtre Octave Mirbeau | France, Triel-sur-Seine, 3 Rue Cadot | 2015-01-15 | 2015-02-07 | 2015 | 1 | |
| Teatret | Teatret | Norway, Porsgrunn | 1956-05-10 | 1965-09-19 | 1956–1975 | 9 | |
| Taranto | Taranto | Italy | -- | -- | | | |
| Théâtre de Fontainebleau | Théâtre de Fontainebleau | France, Fontainebleau | 1999-03-11 | 1999-03-12 | 1999 | 1 | |
| Teatr Dramatyczny | Teatr Dramatyczny | Poland, Wałbrzych, Plac Teatralny 1 | 1975-05-17 | -- | 1975 | 1 | |
| Tisch School of the Arts | Tisch School of the Arts | United States of America, New York, 721 Broadway, 3rd Floor | 2005-09-27 | 2005-10-02 | 2005 | 1 | |
| Teaterøen | Teaterøen | Denmark, København, William Wains Gade 11 | 2013-09-25 | 2013-09-26 | 2013 | 1 | |
| Teatro Variedades | Teatro Variedades | Portugal, Lisbon, Parque Mayer, 1250-164 | 2025-06-19 | 2025-06-29 | 2025 | 1 | |
| Theatro Malliaropouleion | Theatro Malliaropouleion (Malliaropoulio Theater) | Greece, Tripoli | 1912-03-28 | -- | 1912 | 1 | |
| Teatro Nacional de México | Teatro Nacional de México | Mexico, Mexico City, Vergara Street | 1896-02-20 | 1896-02-27 | 1896 | 1 | |
| Théâtre de Carouge - Atelier de Genève Salle F. Simon | Théâtre de Carouge - Atelier de Genève Salle F. Simon | Switzerland, Carouge, Rue Ancienne 39 | 2013-10-18 | 2023-05-14 | 2013–2023 | 3 | |
| Teatro Civico di Busca | Teatro Civico di Busca | Italy, Busca, Vicolo del Teatro, 1, 12022 Busca CN, Italy | 2013-05-18 | -- | 2013 | 2 | |
| Theatro Zizania | Theatro Zizania | Egypt, Alexandria | 1903-04-06 | -- | 1903 | 1 | |
| Teatro Topos Allou | Teatro Topos Allou (Theater Elsewhere) | Greece, Athens, Kefallinias 16 | 2010-12-04 | 2020-03-01 | 2010–2019 | 2 | |
| Theater am Sophienblatt Kiel | Theater am Sophienblatt Kiel | Germany, Kiel | 1922-11-22 | -- | 1922 | 1 | |
| Théâtre Varia | Théâtre Varia | Belgium, Brussels, Rue du Sceptre, Ixelles, Belgia | 2022-11-23 | 2024-01-28 | 2022–2024 | 2 | |
| Teatro Massaia Borghiere | Teatro Massaia Borghiere | Italy, Torino | 1996-02-16 | 1996-02-19 | 1996 | 1 | |
| Teatr Nowy | Teatr Nowy | Poland, Kraków, Gazowa 21 | 2009-01-16 | -- | 2009 | 1 | |
| Teatro delle Saline | Teatro delle Saline | Italy, Cagliari, Piazzetta Billy Sechi n. 3/4 | 2019-11-21 | 2023-11-05 | 2019–2023 | 5 | |
| Teatro Municipale | Teatro Municipale | Italy, Casale Monferrato, Piazza Castello 9 | 2001-12-11 | 2020-01-29 | 2001–2020 | 2 | |
| Theatret i Kristiansund | Theatret i Kristiansund | Norway, Kristiansund | 1880-04-07 | -- | 1880–1906 | 8 | |
| Teatro Palladium | Teatro Palladium | Italy, Roma, Piazza Bartolomeo Romano, 8 | 2020-02-20 | 2020-02-23 | 2020 | 1 | |
| Todd Theatre | Todd Theatre | United States of America, Rochester, 500 Joseph C Wilson Blvd | 1999-04-22 | 2014-03-08 | 1999–2014 | 2 | |
| Town Hall | Town Hall | Ireland, Skibbereen | 1980-02-18 | 1980-02-19 | 1980 | 1 | |
| Teatro San Leonardo | Teatro San Leonardo | Italy, Viterbo, Via Camillo Benso Conte di Cavour, 9, 01100 | 2024-06-07 | -- | 2024 | 1 | |
| Teatro Civico | Teatro Civico | Italy, Tortona, Via Ammiraglio Mirabello, 3 | 1993-03-30 | 2005-02-20 | 1993–2005 | 2 | |
| Theatro Achilleion | Theatro Achilleion (Achilleion Theatre) | Greece, Volos | 1940-03-19 | -- | 1940 | 1 | |
| Teatro Aperto della Sentinella | Teatro Aperto della Sentinella | Italy, Casamicciola | 1956-07-13 | 1956-07-15 | 1956 | 1 | |
| Theatro 3is Septemvriou | Theatro 3is Septemvriou | Greece, Athens, Stournari ke 3is Septemvriou | 1986-11-21 | 1987-04-12 | 1986 | 1 | |
| Théâtre d'Aujourd'hui (Salle de l'Alliance Française) | Théâtre d'Aujourd'hui (Salle de l'Alliance Française) | France, Paris | 1957-02-12 | -- | 1957 | 1 | |
| Teatro Zorrilla | Teatro Zorrilla | Spain, Valladolid, Plaza Mayor, 9, 1° | 2016-10-01 | 2016-10-01 | 2016 | 1 | |
| The Kenneth Sawyer Goodman Memorial Theatre | The Kenneth Sawyer Goodman Memorial Theatre (The Art Institute of Chicago) | United States of America, Chicago, 111 S Michigan Ave | 1928-02-07 | 1951-12-22 | 1928–1952 | 14 | |
| Theater de Kunstgreep | Theater de Kunstgreep | Netherlands, Oostzaan, Kerkbuurt 4, | 2012-03-08 | -- | 2012 | 1 | |
| Teatr Komi | Teatr Komi | Russia, Syktyvkar, Syktyvkar | 1950-02- | -- | 1950 | 1 | |
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