| Théâtre de Lyon | Théâtre de Lyon | France, Lyon, 4 Rue Charles Dullin | 2005-11-17 | 2023-10-22 | 2005–2023 | 2 | |
| Teatteri Imatra | Teatteri Imatra | Finland, Imatra, Kallenkuja 3 | 1972-- | 1973-- | 1972 | 1 | |
| Theater am Werk am Petersplatz | Theater am Werk am Petersplatz | Austria, Vienna | 2024-11-03 | 2024-11-08 | 2024 | 1 | |
| Theater RambaZamba | Theater RambaZamba | Germany, Berlin, Knaackstraße 95 | 2009-10-19 | 2018-06-12 | 2009–2018 | 2 | |
| Technical School Auditorium | Technical School Auditorium | Canada, Kingston | 1932-04-21 | -- | 1932 | 1 | |
| Teatro Ermano Fabbri | Teatro Ermano Fabbri | Italy, Vignola, Via Pietro Minghelli, 11, 41058 | 2013-11-20 | -- | 2013 | 1 | |
| Theater Rüsselsheim | Theater Rüsselsheim | Germany, Rüsselsheim am Main, Am Treff 1 | 2005-11-09 | -- | 2005 | 1 | |
| Toulouse | Toulouse | France, Toulouse | 1897-03-15 | -- | 1897 | 1 | |
| Teatro Circo Murcia | Teatro Circo Murcia | Spain, Murcia, Calle de Enrique Villar, 11 | 2016-04-16 | 2018-10-26 | 2016–2018 | 2 | |
| Teatro Price | Teatro Price | Spain, Madrid, Plaza del Rey | 1920-10-09 | -- | 1920 | 1 | |
| Theater Basel | Theater Basel | Switzerland, Basel, Elisabethenstrasse 16 | 1991-12-12 | 2017-06-22 | 1991–2017 | 13 | |
| Teatr Ermolovoj | Teatr Ermolovoj (Ermolova Theatre) | Russia, Moscow, Tverskaya St, 5/6 | 1996-03-21 | -- | 1996 | 1 | |
| Théâtre Jean Lurçat - Scène Nationale d'Aubusson | Théâtre Jean Lurçat - Scène Nationale d'Aubusson | France, Aubusson, 16 Avenue des Lissiers | 2015-05-12 | -- | 2015 | 1 | |
| Teatrul Logos (Sala I.C.Brătianu) | Teatrul Logos (Sala I.C.Brătianu) | Romania, Bucharest, Biserica Amzei 5-7 | 2016-03-20 | -- | 2016 | 1 | |
| Théâtre de la Balsamine | Théâtre de la Balsamine | Belgium, Bruxelles, Avenue Félix Marchal, 1 | 2003-11-13 | 2003-11-22 | 2003 | 1 | |
| Tom Hendry Warehouse Theater | Tom Hendry Warehouse Theater | Canada, Winnipeg, 140 Rupert Ave | 2019-02-03 | -- | 2019 | 1 | |
| Tampereen Teatteri | Tampereen Teatteri | Finland, Tampere, 2, Keskustori | 1904-10-14 | 2003-05-16 | 1904–2002 | 16 | |
| Teatro Donizetti | Teatro Donizetti | Italy, Bergamo, Piazza Cavour, 15 | 1974-02-16 | -- | 1974–1994 | 3 | |
| Tjornhom-Nelson Theater, Foss Center | Tjornhom-Nelson Theater, Foss Center | United States of America, Minneapolis, Augsburg College, 2211 Riverside Ave | 2006-11-03 | 2006-11-12 | 2006 | 1 | |
| Teatro Guararapes | Teatro Guararapes | Brazil, Recife, Av. Prof. Andrade Bezerra | 1989-05- | -- | 1989 | 1 | |
| Tyne Theatre & Opera House | Tyne Theatre & Opera House | England, Newcastle upon Tyne, 117 Westgate Road | 1910-03-21 | -- | 1910 | 2 | |
| Teatro Verdi | Teatro Verdi | Italy, Padova, Via Livello, 32 | 2001-01-09 | 2022-11-13 | 2001–2022 | 3 | |
| Teatrul Nottara | Teatrul Nottara | Romania, Bucureşti, Bulevardul Magheru 20 | 2006-01-30 | -- | 2006–2022 | 2 | |
| Teatrul Victor Ion Popa Barlad | Teatrul Victor Ion Popa Barlad | Romania, Bârlad, Str. Vasile Pârvan | 1978-05-20 | 2025-03-21 | 1978–2024 | 2 | |
| Teatro Agnelli | Teatro Agnelli | Italy, Torino, Via Paolo Sarpi 111 | 2001-04-04 | 2001-04-06 | 2001 | 1 | |
| Toronto Actors' Studio | Toronto Actors' Studio | Canada, Toronto | 1972-04-06 | -- | 1972 | 1 | |
| Théâtre Simone Signoret | Théâtre Simone Signoret | France, Conflans-Sainte-Honorine, 12 Rue Auguste Romagne | 2012-03-20 | -- | 2012 | 1 | |
| Triad Stage | Triad Stage | United States of America, Greensboro, 232 S Elm St | 2004-04-25 | 2004-05-16 | 2004 | 1 | |
| Trysil | Trysil | Norway, Trysil | 1966-04-21 | -- | 1966–1971 | 2 | |
| Teatre Municipal de Balaguer | Teatre Municipal de Balaguer | Spain, Balaguer, Lleida,, Carrer Àngel Guimerà, 28 | 2008-09-27 | -- | 2008 | 1 | |
| Teatro Civico | Teatro Civico | Italy, Sassari, Corso Vittorio Emanuele II, 07100 Sassari SS, Italy | 2020-01-20 | -- | 2020 | 1 | |
| Theatro Amore | Theatro Amore (Amore Theater) | Greece, Athina, Prigkiponnison 2 | 1994-03-16 | 1994-04-24 | 1994 | 1 | |
| Théâtre de Caen | Théâtre de Caen | France, Caen, 135 Boulevard Maréchal Leclerc | 2003-10-30 | 2019-11-21 | 2003–2019 | 7 | |
| Teatro Epicarmo | Teatro Epicarmo | Italy, Syracuse | 1907-08-06 | -- | 1907 | 1 | |
| Theatret i Hotel Phønix | Theatret i Hotel Phønix | Norway, Skien | 1883-11-21 | 1884-06-11 | 1883 | 1 | |
| Telfair Peet Theatre | Telfair Peet Theatre | United States of America, Auburn, 350 W Samford Ave | 2021-09-30 | 2021-10-06 | 2021 | 1 | |
| Teatro Lope de Vega | Teatro Lope de Vega | Spain, Valladolid, Calle María de Molina, 12, | 1946-05-08 | -- | 1946 | 1 | |
| Teatro Don Bosco | Teatro Don Bosco | Italy, Rome, Via Publio Valerio, 63 | 2004-11-26 | -- | 2004 | 1 | |
| Theatro Athinaion | Theatro Athinaion (Theater of Athens) | Greece, Athens | 1984-10-27 | 1985-03-17 | 1984 | 1 | |
| Teatr Powszechny (MTD) | Teatr Powszechny (MTD) | Poland, Warsaw | 1946-02-07 | -- | 1946 | 1 | |
| Teatro Serra | Teatro Serra | Italy, Napoli, Via Diocleziano, 316, 80125 | 2023-03-24 | 2023-03-26 | 2023 | 1 | |
| Theatre Royal | Theatre Royal | Scotland, Glasgow, 282 Hope St | 1912-04-15 | 2018-01-20 | 1912–2018 | 8 | |
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