| Theater aan het Water | Theater aan het Water | Netherlands, Leeuwarden | 1986-09-25 | -- | 1986 | 1 | |
| Tōkyō Geijutsu Gekijō | Tōkyō Geijutsu Gekijō (Tokyo Metropolitan Theatre) | Japan, 1 Chome-8-1 Nishiikebukuro, Toshima City, Tokyo 171-0021, Japan | 1994-09-29 | 2014-11-24 | 1994–2014 | 3 | |
| Teatrul de Stat Constanţa | Teatrul de Stat Constanţa | Romania, Constanţa, Bulevardul Ferdinand, no.11 | 1966-12-29 | -- | 1966–1968 | 3 | |
| Teatro Serra | Teatro Serra | Italy, Napoli, Via Diocleziano, 316, 80125 | 2023-03-24 | 2023-03-26 | 2023 | 1 | |
| Tulgheş | Tulgheş | Romania, Tulgheş | -- | -- | | | |
| Theater Tinnenpot | Theater Tinnenpot | Belgium, Gent, Tinnenpotstraat 21 | 1995-04-10 | 1995-04-15 | 1995 | 1 | |
| Teatro da Politécnica | Teatro da Politécnica | Portugal, Lisbon, Rua da Escola Politécnica, 58 | 1990-12-26 | -- | 1990 | 1 | |
| Teatro Strehler | Teatro Strehler | Italy, Milan, Largo Paolo Grassi, 2 | 2003-05-06 | 2014-04-06 | 2003–2014 | 2 | |
| Trinity Square Repertory Company | Trinity Square Repertory Company | United States of America, Providence, 201 Washington Street | 1968-03-21 | 1984-01-01 | 1968–1983 | 3 | |
| Théâtre National de Bretagne | Théâtre National de Bretagne | France, Rennes, 1 Rue Saint-Hélier | 1997-05-28 | 2014-03-22 | 1997–2014 | 8 | |
| Teatre Centre Agrícola | Teatre Centre Agrícola | Spain, Sant Sadurní d'Anoia | 1914-03-22 | -- | 1914 | 1 | |
| Theater Marie | Theater Marie | Switzerland, Suhr, Obere Dorfstrasse 5 | 2010-04-07 | 2010-04-18 | 2010 | 1 | |
| Teatro Ivelise | Teatro Ivelise | Italy, Roma, Via Capo d'Africa, 8/12, 00184 | 2022-05-07 | 2022-05-08 | 2022 | 1 | |
| Teatrul Evreiesc de Stat Bucuresti | Teatrul Evreiesc de Stat Bucuresti | Romania, Bucharest, Iuliu Barasch Street, no. 15, 3rd sector | 1927-- | 1928-- | 1927–1972 | 2 | |
| Teatre Rialto Valencia | Teatre Rialto Valencia | Spain, Valencia, Plaça de l'Ajuntament, 17 | 2003-02-26 | 2013-12-14 | 2003–2013 | 3 | |
| Teatro Mariani | Teatro Mariani | Italy, Ravenna, Via San Vitale 5 | 1894-10-08 | -- | 1894 | 1 | |
| Teatro dei Filodrammatici | Teatro dei Filodrammatici | Italy, Milan, Piazza Paolo Ferrari, 6, 20121 | 1891-02-09 | 2022-11-04 | 1891–2022 | 13 | |
| Teatro Goldoni | Teatro Goldoni | Italy, Venice, Sestiere San Marco | 1892-05-20 | 2022-02-06 | 1892–2022 | 22 | |
| Théâtre du Trident | Théâtre du Trident | Canada, Québec (Québec), 269, boul. René-Lévesque Est | 2022-03-15 | 2022-04-09 | 2022 | 1 | |
| The Jefferson Theatre | The Jefferson Theatre | United States of America, Coffeyville | 1909-01-08 | 1909-01-08 | 1909 | 1 | |
| Teatro Borgonovo | Teatro Borgonovo | Italy, Rivoli, via Roma, 149/C – 10098 | 1975-05-28 | -- | 1975 | 1 | |
| Technical High School Auditorium | Technical High School Auditorium | Canada, Ottawa, Albert Street | 1964-01-25 | -- | 1964 | 1 | |
| Teatro Helena Sá e Costa | Teatro Helena Sá e Costa | Portugal, Porto, R. da Escola Normal 41 | 2008-02-07 | 2008-02-16 | 2008 | 1 | |
| Todd Wehr Theater, Performing Arts Center | Todd Wehr Theater, Performing Arts Center | United States of America, Milwaukee, 325 West Walnut Street | 1971-04-23 | 1987-04-05 | 1971–1987 | 2 | |
| Teatro Filarmónica | Teatro Filarmónica | Spain, Oviedo, Calle Mendizábal, 3, | 2015-05-14 | -- | 2015 | 1 | |
| Teatro Curvo Semedo | Teatro Curvo Semedo | Portugal, Montemor-o-Novo, Rua João Luis Ricardo | 2007-04-14 | -- | 2007 | 1 | |
| The Refinery | On the Boards at The Refinery | Canada | 2023-09-01 | 2023-09-02 | 2023 | 1 | |
| Teatrul Naţional Craiova | Teatrul Naţional Craiova | Romania, Craiova, Strada Alexandru Ioan Cuza, 11 | 1906-02-02 | 1916-08-14 | 1906–2008 | 9 | |
| Théâtre des Capucins | Théâtre des Capucins | Luxembourg, Luxembourg, 9 pl. du Théâtre | 2000-10-07 | 2003-02-19 | 2000–2003 | 2 | |
| Teatro de los Independientes | Teatro de los Independientes | Argentina, Buenos Aires, San Martín 766 | 1961-- | -- | 1961 | 1 | |
| Thiasos "Oi theatrinon theates" | Thiasos "Oi theatrinon theates" | Greece, Athens | 2007-02-08 | 2007-05-13 | 2007 | 1 | |
| Theater an der Wien | Theater an der Wien | Austria, Vienna, Linke Wienzeile 6 | 1905-05-30 | 2017-04-04 | 1905–2017 | 15 | |
| Teatro Pavón | Teatro Pavón | Spain, Madrid, Calle de Embajadores, 9 | 2018-08-29 | 2018-10-07 | 2018 | 1 | |
| Teatro Arcobaleno | Teatro Arcobaleno | Italy, Rome, Via Francesco Redi 1/a | 2010-01-05 | 2016-11-20 | 2010–2016 | 2 | |
| Théâtre du Rideau Vert | Théâtre du Rideau Vert | Canada, Montréal, 4664 Rue Saint-Denis | 1969-04-02 | 1995-02-11 | 1969–1995 | 2 | |
| Teatro do Atlántico | Teatro do Atlántico | Spain, Culleredo, La Coruña, Outeiro de Arriba | 1995-11-22 | -- | 1995 | 1 | |
| Teatro dei Segni | Teatro dei Segni | Italy, Modena, Via S.G.Bosco, 150/B | 2022-05-21 | -- | 2022 | 1 | |
| The Grand | The Grand | United States of America, Seattle | 1905-11-20 | 1905-11-20 | 1905 | 1 | |
| Teatro La Fenice | Teatro La Fenice | Italy, Venice, Campo S. Fantin, 30124 | 1980-11-09 | 1980-11-10 | 1980 | 1 | |
| Teaterlokalet | Teaterlokalet | Norway, Hvalsmoen | 1960-10-24 | -- | 1960–1961 | 2 | |
| Theater in der Universitätsstadt Greifswald | Theater in der Universitätsstadt Greifswald | Germany, Greifswald, Domstraße 11 | 1957-12-14 | -- | 1957 | 1 | |
| Teatro Barcelona | Teatro Barcelona | Spain, Barcelona, Rambla de Cataluña / Paseo de Gracia (today Plaza de Catalunya) | 1943-11-26 | -- | 1943 | 1 | |
|
|
