| Teatro San Martín | Teatro San Martín | Argentina, Buenos Aires, Avenida Corrientes | 1904-06-27 | 2013-10-09 | 1904–2013 | 8 | |
| Teatr Ziemi Rzeszowskiej | Teatr Ziemi Rzeszowskiej | Poland, Rzeszów | 1946-11-08 | -- | 1946 | 1 | |
| Teatro Stabile di Abruzzo | Teatro Stabile di Abruzzo | Italy, L'Aquila | 2012-02-23 | 2012-02-24 | 2012 | 1 | |
| The Magenta Giraffe Theatre Company | The Magenta Giraffe Theatre Company | United States of America, Detroit, 1301 W Lafayette Blvd | 2011-09-16 | 2011-10-08 | 2011 | 1 | |
| Teatro Wagner | Teatro Wagner | Spain, Aspe, Calle Castelar, 10 | 2006-10-27 | -- | 2006 | 1 | |
| Tingvoll barne- og ungdomsskole | Tingvoll barne- og ungdomsskole | Norway, Tingvoll, Skoleveien 28 | 2006-09-11 | -- | 2006 | 1 | |
| Theatre Royal | Theatre Royal | Scotland, Edinburgh | 1890-11-24 | 1908-08-29 | 1890–1912 | 9 | |
| The Duquesne | The Duquesne | United States of America, Pittsburgh | 1895-10- | 1908-02-10 | 1895–1908 | 4 | |
| Theatret i Tønder | Theatret i Tønder | Denmark, Tønder | 1883-10-24 | -- | 1883 | 1 | |
| Terrific New Theatre | Terrific New Theatre | United States of America, Birmingham, 2112 5th Ave N, AL 35203 | 2020-03-05 | 2020-03-13 | 2020 | 2 | |
| Theater Putbus | Theater Putbus | Germany, Putbus, Markt 13 | 2015-03-13 | 2015-06-20 | 2015–2017 | 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 | |
| Theatret i Tønsberg | Theatret i Tønsberg | Norway, Tønsberg | 1883-12-05 | -- | 1883–1907 | 3 | |
| Teatro Spazio 14 | Teatro Spazio 14 | Italy, Trento, Via Clementino Vannetti, 14, 38122 | 2017-10-01 | 2017-10-25 | 2017–2018 | 2 | |
| Teatro Angelicum | Teatro Angelicum | Italy, Milan | 1954-02-26 | 1954-02-27 | 1954 | 1 | |
| Teatre-Auditori Sant Cugat | Teatre-Auditori Sant Cugat | Spain, Sant Cugat del Vallès, Barcelona, Av. Pla del Vinyet, 48 | 2008-10-23 | 2008-10-24 | 2008 | 1 | |
| Tolga | Tolga | Norway, Tolga | -- | -- | | | |
| Teatro Famiglia | Teatro Famiglia | Italy, Bresso, via Bologna 38 | 2001-03-02 | -- | 2001 | 1 | |
| Theatr Gwynedd | Theatr Gwynedd | Wales, Bangor, Deiniol Road | 1991-04-02 | 1999-05-22 | 1991–1999 | 2 | |
| Teatre Espanya | Teatre Espanya | Spain, Barcelona, Gran Via de les Corts Catalanes, 380 | 1917-01-29 | -- | 1917 | 1 | |
| Théâtre de Saint-Quentin-en-Yvelines | Théâtre de Saint-Quentin-en-Yvelines | France, Saint-Quentin, Place Georges Pompidou | 2005-02-15 | 2020-02-01 | 2005–2020 | 4 | |
| Towarzystwo Miłośników Sceny | Towarzystwo Miłośników Sceny | Poland, Warsaw | 1899-01-22 | 1902-03-05 | 1899–1901 | 2 | |
| Teatro Mauro Bolognini | Teatro Mauro Bolognini | Italy, Pistoia, Via del Presto, 5, 51100 | 2018-10-15 | -- | 2018 | 1 | |
| Târgu Ocna | Târgu Ocna | Romania, Târgu Ocna | -- | -- | | | |
| Theater an der Rott | Theater an der Rott | Germany, Eggenfelden, Pfarrkirchener Str. 70 | 2007-03-23 | 2013-03-17 | 2007–2016 | 3 | |
| Teikokuza Theatre | Teikokuza Theatre | Japan, Osaka | 1911-10-06 | -- | 1911 | 1 | |
| Teatro Avenida | Teatro Avenida | Mozambique, Maputo, Rua da Radio | 2006-04-06 | 2017-09- | 2006–2017 | 3 | |
| Teatro Giuseppe Verdi | Teatro Giuseppe Verdi | Italy, Padua, Via dei Livello, 32 | 2003-05-06 | 2003-05-11 | 2003 | 1 | |
| Torbalı Belediyesi Kültür Merkezi | Torbalı Belediyesi Kültür Merkezi | Turkey, Izmir, Muratbey, Belediye Kültür Merkezi Torbali, 3564. Sokak, Torbalı/İzmir, Türkiye | 2023-04-05 | 2023-04-05 | 2023 | 1 | |
| Theater B at Edgemar Center for the Arts | Theater B at Edgemar Center for the Arts | United States of America, Santa Monica, 2437 Main Street | 2012-03-10 | 2012-05-06 | 2012 | 1 | |
| Teatr Nowy | Teatr Nowy | Poland, Kraków, Gazowa 21 | 2009-01-16 | -- | 2009 | 1 | |
| Tomaszów | Tomaszów | Poland, Tomaszów | 1908-10- | -- | 1908 | 1 | |
| Teatro della Celebrazioni | Teatro della Celebrazioni | Italy, Bologna, Via Saragozza, 234 | 1999-01-21 | 1999-01-24 | 1999 | 1 | |
| Theater im Kärntnertor | Ensemble Theater im Kärntnertor | Austria, Wien, Walfischgasse 4 | 1975-03-01 | -- | 1975 | 1 | |
| Théâtre de l'Avenue | Théâtre de l'Avenue | France, Paris, 5 rue du Colisée | 1931-11-17 | -- | 1931 | 1 | |
| Toneelschuur Haarlem | Toneelschuur Haarlem | Netherlands, Haarlem, Lange Begijnestraat 9 | 1987-12-02 | 2017-05-25 | 1987–2017 | 24 | |
| Teatr drami | Teatr drami | Russia, Ekaterinburg, Ploshchad' Oktyabr'skaya, 2 | 1979-- | -- | 1979 | 1 | |
| Teatro Valle-Inclán | Teatro Valle-Inclán | Spain, Madrid, Calle de Valencia Nº1 (Plaza de Lavapiés) | 2005-01-19 | 2023-11-30 | 2005–2023 | 4 | |
| Teatro San Juan | Teatro San Juan | Spain, Cáceres | 1922-10- | -- | 1922 | 1 | |
| Teatre de Capdepera | Teatre de Capdepera | Spain, Capdepera, Carrer Col·legi, 18 | 2006-05-12 | -- | 2006 | 1 | |
| Teatro Rossini | Teatro Rossini | Italy, Venice, Salita del Teatro | 1900-10-29 | -- | 1900 | 1 | |
| Teatrul Dramatic I.D.Sîrbu Petrosani | Teatrul Dramatic I.D.Sîrbu Petrosani | Romania, Petroşani, Mihai Viteazu street, nr. 2 | 1964-02-22 | 2017-01-28 | 1964–2016 | 4 | |
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