| Teatr Śląski im. Stanisława Wyspiańskiego | Teatr Śląski im. Stanisława Wyspiańskiego | Poland, Katowice, Rynek 10 | 1954-11-27 | -- | 1954–2010 | 3 | |
| Tomaszów Lubelski | Tomaszów Lubelski | Poland, Tomaszów Lubelski | -- | -- | | | |
| Théâtre en Dracénie | Théâtre en Dracénie | France, Draguignan, Boulevard Georges Clemenceau | 2012-03-24 | -- | 2012 | 1 | |
| Teatro Calida Becker | Teatro Calida Becker | Brazil | 2024-04-18 | 2024-04-21 | 2024 | 1 | |
| Teatro Nacional (Sala Villa Lobos) | Teatro Nacional (Sala Villa Lobos) | Brazil, Brasília | 1989-05- | -- | 1989 | 1 | |
| Teatre Mundial | Teatre Mundial | Spain, La Bisbal d'Empordà, Girona, Passeig Marimon Asprer, 10 | 2008-10-05 | -- | 2008 | 1 | |
| Teatro Massimo Bellini | Teatro Massimo Bellini | Italy, Catania, Via Giuseppe Perrotta, 12, 95131 | 2024-03-15 | 2024-03-16 | 2024 | 1 | |
| Teatro Ristori | Teatro Ristori | Italy, Verona, Via Teatro Ristori, 7 | 1901-06-05 | -- | 1901 | 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 | |
| Teatro Gláucio Gil | Teatro Gláucio Gil | Brazil, Copacabana, Pc Card Arcoverde | 1971-10-05 | -- | 1971–1982 | 2 | |
| 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 | |
| Teatro Goldoni | Teatro Goldoni | Italy, Venice, Sestiere San Marco | 1892-05-20 | 2022-02-06 | 1892–2022 | 17 | |
| Teatro Auditorium Santa Chiara | Teatro Auditorium Santa Chiara | Italy, Trento, Via Santa Croce 67 | 2001-02-27 | 2011-11-20 | 2001–2024 | 3 | |
| Theatre Severn | Theatre Severn | England, Shrewsbury, Frankwell Quay | 2014-02-12 | 2014-02-13 | 2014 | 1 | |
| Turneteatret i Trøndelag | Turneteatret i Trøndelag | Norway, Verdal, Johannes Minsaas Plass 4 | -- | -- | | | |
| Teatr Dramatyczny | Teatr Dramatyczny | Poland, Warsaw, Plac Defilad 1 | 1973-06-03 | 2007-05-18 | 1973–2007 | 4 | |
| Teatro Romano | Teatro Romano | Italy, Provincia di Massa Carrara | 1969-07-30 | 1969-08-01 | 1969 | 1 | |
| Teatrul Popular | Teatrul Popular | Romania, Bucharest | 1924-10-18 | 1926-- | 1924 | 1 | |
| Tehran City Theater | Tehran City Theater | Iran, Tehran, Enghelab St | 2013-08-11 | 2017-03-20 | 2013–2019 | 3 | |
| Teatro Tirso De Molina | Teatro Tirso De Molina | Italy, Roma, Via Tirso, 89, 00198 | 2022-06-22 | 2022-06-26 | 2022 | 1 | |
| Teatro Lope de Vega | Teatro Lope de Vega | Spain, Seville, Av. de María Luisa, s/n, Casco Antiguo, 41013 | 1982-01-13 | 2011-02-20 | 1982–2011 | 4 | |
| Teatro Carlos Alberto | Teatro Carlos Alberto | Portugal, Porto, Rua Oliveiras 43 | 2008-05-09 | 2021-06-06 | 2008–2021 | 2 | |
| Theatro Pallas | Theatro Pallas | Greece, Athens | 1939-10-03 | 1939-10-18 | 1939 | 1 | |
| Teatro Comunale di Carpi | Teatro Comunale di Carpi | Italy, Carpi, Piazza Martiri, 72, 41012 | 2018-12-18 | 2018-12-20 | 2018 | 1 | |
| Theatro Argyropoulou | Theatro Argyropoulou (Argyropoulou Theatre) | Greece, Athens | 1942-03-17 | 1943-11-04 | 1942–1943 | 2 | |
| Théâtre de Villefranche | Théâtre de Villefranche | France, Villefranche cedex, Place des Arts – CS90301 | 2007-03-29 | -- | 2007 | 1 | |
| Teatro do Estudante da Paraíba | Teatro do Estudante da Paraíba | Brazil, Santos | 1959-08-05 | -- | 1959 | 1 | |
| Teatre Principal de Vilanova | Teatre Principal de Vilanova | Spain, Vilanova i la Geltrú (Barcelona), Rambla Principal, 4 | 1994-01-29 | 1994-01-29 | 1994 | 1 | |
| The Gate Theatre Salon | The Gate Theatre Salon | England, London, 16A Villiers Street | 1926-01-31 | -- | 1926 | 1 | |
| Todd Wehr Auditorium, Concordia University Wisconsin | Todd Wehr Auditorium, Concordia University Wisconsin | United States of America, Mequon, 12800 North Lake Shore Drive | 2003-09-12 | 2003-09-21 | 2003 | 1 | |
| Teatrul Naţional din Cernăuţi | Teatrul Naţional din Cernăuţi | Ukraine, Cernăuţi | 1925-01-31 | 1935-- | 1925–1934 | 5 | |
| Theater Studio | Theater Studio | Russia, Moscow | -- | -- | | | |
| Teatro della Cometa | Teatro della Cometa | Italy, Rome, Via del Teatro Marcello | 2003-01-28 | 2006-06-25 | 2003–2006 | 3 | |
| Tulane Theater | Tulane Theater | United States of America, New Orleans, 6823 St Charles Ave | 1904-11-28 | 1908-09-20 | 1904–1908 | 3 | |
| Teatre Auditori Municipal d`Aldaia | Teatre Auditori Municipal d`Aldaia (TAMA) | Spain, Aldaia, Avda. de la Música 2 | 2004-11-26 | 2004-11-26 | 2004 | 1 | |
| The Jefferson Theatre | The Jefferson Theatre | United States of America, Coffeyville | 1909-01-08 | 1909-01-08 | 1909 | 1 | |
| Teatret i Sakskøbing | Teatret i Sakskøbing | Denmark, Sakskøbing | 1907-10-08 | -- | 1907 | 1 | |
| Teatro Arena | Teatro Arena | Italy, Bologna | 1893-08-24 | 1896-07-23 | 1893–1896 | 2 | |
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