| Throndhjems Theater | Throndhjems Theater | Norway, Trondheim, Prinsens Gate 20 | 1861-11-17 | 1863-11-04 | 1861–1863 | 2 | 1 |
| Teatro Alfredo Mesquita | Teatro Alfredo Mesquita | Brazil, Santana, São Paulo, Av. Santos Dumont, 1770 | 2024-04-04 | 2024-04-14 | 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 | |
| Tonstad | Tonstad | Norway, Tonstad | 1991-09-25 | -- | 1991–2004 | 3 | |
| 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 | |
| Teatro Espronceda 34 | Teatro Espronceda 34 | Spain, Madrid, Calle de Espronceda, 34 | 1981-12-16 | 1986-01-17 | 1981–1985 | 2 | |
| Teatro Nacional de Cuba | Teatro Nacional de Cuba | Cuba, Havana, Plaza de la Revolucion | 2006-01-21 | 2006-02-26 | 2006 | 1 | |
| Theatret i Stenkjær | Theatret i Stenkjær | Norway, Steinkjer | 1898-02-28 | -- | 1898–1906 | 2 | |
| Teatr Polski | Teatr Polski | Poland, Poznań, 27 Grudnia 8/10 | 1882-11-09 | 1971-01-23 | 1882–2008 | 21 | |
| Teatro San Carlo | Teatro San Carlo | Italy, Naples, Via San Carlo, 98 | 1921-12-03 | -- | 1921 | 1 | |
| Theatre 3 | Theatre 3 | United States of America, New York, 311 W 43rd St | 2003-05-17 | 2003-06-22 | 2003 | 1 | |
| Teatro do SESC Centro | Teatro do SESC Centro | Brazil, Porto Alegre, Av. Alberto Bins, 665 | 2019-05-21 | -- | 2019 | 2 | |
| Theatret i Tønsberg | Theatret i Tønsberg | Norway, Tønsberg | 1883-12-05 | -- | 1883–1907 | 3 | |
| Taunton Brewhouse | Taunton Brewhouse | England, Taunton, Coal Orchard | 2003-07- | 2014-11-11 | 2003–2014 | 2 | |
| Teatro Merkanti | Teatro Merkanti | Brazil, São Paulo | 1988-12- | -- | 1988 | 1 | |
| Théâtre Moderne | Théâtre Moderne | France, Paris, 15 rue Blanche | 1892-12-16 | -- | 1892 | 1 | |
| Târgu Secuiesc | Târgu Secuiesc | Romania, Târgu Secuiesc | 1890-05-29 | -- | 1890 | 1 | |
| Theatre Intime | Theatre Intime | United States of America, Princeton, McCosh Walk | 2000-11-09 | 2022-02-27 | 2000–2022 | 2 | |
| Teatr Mały | Teatr Mały | Poland, Warsaw, Marszałkowska 104/122 | 1905-05-06 | 1909-10-06 | 1905–1993 | 12 | |
| Théâtre de la Chrysalide | Théâtre de la Chrysalide | France, Lyon, 234, rue Paul Bert | 1983-10-27 | 1983-10-29 | 1983 | 1 | |
| Teatrul Mihai Eminescu Botoşani | Teatrul Mihai Eminescu Botoşani | Romania, Botoşani, Str. Teatrului, Nr. 5 | 1993-10-07 | -- | 1993 | 1 | |
| Teatro Reina Victoria | Teatro Reina Victoria | Spain, Madrid, Carrera de San Jerónimo | 1928-05-05 | -- | 1928 | 1 | |
| Theatro Porta | Theatro Porta (Porta Theatre) | Greece, Athens | 2012-06-14 | 2012-10-07 | 2012 | 1 | |
| Teatro Sociale di Camogli | Teatro Sociale di Camogli | Italy, Camogli, Piazza Giacomo Matteotti, 5 | 2025-01-18 | 2025-01-18 | 2025 | 1 | |
| Tysvær | Tysvær | Norway, Tysvær | 1995-03-12 | -- | 1995 | 1 | |
| Teatro Calima | Teatro Calima | Colombia, Santiago de Cali | 2009-03-06 | 2009-03-07 | 2009 | 1 | |
| Teatro Comunale Walter Chiari | Teatro Comunale Walter Chiari | Italy, Cervia, v. XX Settembre 125, 48015 | 2012-01-14 | 2012-01-15 | 2012 | 4 | |
| Tavastehus | Tavastehus | Finland, Tavastehus | 1897-04-25 | -- | 1897 | 1 | |
| Teatro di Verdura | Teatro di Verdura | Italy, Milan, Via Senato, 14 | 2006-06-29 | 2006-06-30 | 2006 | 1 | |
| Theater Rendsburg | Theater Rendsburg | Germany, Rendsburg, Hans-Heinrich-Beisenkötter-Platz 1 | 1976-10-09 | -- | 1976–1995 | 2 | |
| Teatre Principal de Vic | Teatre Principal de Vic | Spain, Vic | 1914-05-31 | -- | 1914–1915 | 2 | |
| Teatrul Naţional Târgu Mureș | Teatrul Naţional Târgu Mureș | Romania, Târgu Mureş, Piața Teatrului, nr. 1 | 1973-01-27 | 2019-01-25 | 1973–2022 | 9 | |
| Teatro do Memorial da America Latina | Teatro do Memorial da America Latina | Brazil, São Paulo, Avenue Auro Soares de Moura Andrade | 2008-03-09 | -- | 2008 | 1 | |
| Teatre de Capdepera | Teatre de Capdepera | Spain, Capdepera, Carrer Col·legi, 18 | 2006-05-12 | -- | 2006 | 1 | |
| Teatro Tarambana | Teatro Tarambana | Spain, Madrid, Dolores Armengot, 31 | 2008-11-05 | 2008-11-06 | 2008 | 1 | |
| Theatre by the Sea | Theatre by the Sea | United States of America, Portsmouth, 125 Bow St | 1966-06-16 | 1966-07-03 | 1966 | 1 | |
| Teatr Polski im. Arnolda Szyfmana | Teatr Polski im. Arnolda Szyfmana | Poland, Warszawa, ul. Kazimierza Karasia 2 | 2017-10-06 | -- | 2017 | 1 | |
| Teatro Municipal de Santiago | Teatro Municipal de Santiago | Chile, Santiago, Agustinas 794, Región Metropolitana | 1926-12-22 | 2017-01-22 | 1926–2017 | 4 | |
| Teatr Nowy w Poznaniu | Teatr Nowy w Poznaniu | Poland, Poznań, ul. Dąbrowskiego 5 | 1925-12-19 | -- | 1925–1927 | 2 | |
| Teatro di Limosa | Teatro di Limosa | Italy, Latina, Via Canale snc. Spigno Saturnia | 2009-- | -- | 2009 | 1 | |
| Theater-AG, Kooperative Gesamtschule Bad Bergzabern | Theater-AG, Kooperative Gesamtschule Bad Bergzabern | Germany, Bad Bergzabern | 1984-11-08 | 1984-11-09 | 1984 | 1 | |
|
|
