| Theatro Apollon | Theatro Apollon | Greece, Pyrgos, Ileia, Markou Mpotsari 4 | 1909-04-16 | 1909-04-18 | 1909–1930 | 2 | |
| Théâtre Jean Richard | Théâtre Jean Richard | France, Niort, 202 avenue Saint-Jean d'Angély | 2021-12-29 | 2021-12-30 | 2021 | 1 | |
| The Nielsen Theatre | The Nielsen Theatre | United States, Los Angeles | 1910-04-25 | 1910-04-25 | 1910 | 1 | |
| Tangen samfunnshus | Tangen samfunnshus | Norway, Tangen | 1978-03-12 | 1978-10-22 | 1978 | 1 | |
| Teatr Ziemi Krakowskiej im.Solskiego | Teatr Ziemi Krakowskiej im.Solskiego | Poland, Tarnów, Mickiewicza 4 | 1963-10-26 | -- | 1963 | 1 | |
| Teatro Metastasio | Teatro Metastasio | Italy, Prato, Via Cairoli n.59 | 1977-01-05 | 2017-02-19 | 1977–2017 | 5 | |
| Teatro Famiglia | Teatro Famiglia | Italy, Bresso, via Bologna 38 | 2001-03-02 | -- | 2001 | 1 | |
| Théâtre des Champs-Elysées | Théâtre des Champs-Elysées | France, Paris, 15 Avenue Montaigne | 1921-12-24 | 1921-12-27 | 1921–1937 | 3 | |
| Teatro Principal de Alicante | Teatro Principal de Alicante | Spain, Alicante, Plaza del Ruperto Chapí | 2001-02-17 | 2010-05-08 | 2001–2010 | 3 | |
| Theater in der Klosterstraße | Theater in der Klosterstraße | Germany, Berlin, Klosterstraße 43 | 1928-03-20 | -- | 1928 | 2 | |
| Teatro El Albéitar | Teatro El Albéitar | Spain, León, Av. Facultad de Veterinaria, 25 | 2015-01-31 | -- | 2015 | 1 | |
| Tjornhom-Nelson Theater, Foss Center | Tjornhom-Nelson Theater, Foss Center | United States, Minneapolis, Augsburg College, 2211 Riverside Ave | 2006-11-03 | 2006-11-12 | 2006 | 1 | |
| Theatro Lefkou Pyrgou | Theatro Lefkou Pyrgou | Greece, Thessaloniki, Thessaloniki | 1914-01-20 | -- | 1914–1918 | 2 | |
| Teatrul Naţional Craiova | Teatrul Naţional Craiova | Romania, Craiova, Strada Alexandru Ioan Cuza, 11 | 1906-02-02 | 1916-08-14 | 1906–2008 | 9 | |
| Theater am Haidplatz | Theater am Haidplatz | Germany, Regensburg, Haidplatz 3 | 1995-05-28 | 2008-12-22 | 1995–2008 | 3 | |
| Tivolischouwburg | Tivolischouwburg | Netherlands, Rotterdam | 1891-02-26 | -- | 1891–1893 | 5 | |
| Teatro Carignano | Teatro Carignano | Italy, Torino, Piazza Carignano, 6 | 1895-02-18 | 2021-10-31 | 1895–2021 | 11 | |
| Teatro La Máscara | Teatro La Máscara | Argentina, Buenos Aires, Maipú 28 | 1947-05-24 | -- | 1947–1964 | 2 | |
| Theater am Steg | Theater am Steg | Austria, Baden, Johannesgasse 14 | 2006-06-08 | -- | 2006 | 1 | |
| Teatro Arcobaleno | Teatro Arcobaleno | Italy, Rome, Via Francesco Redi 1/a | 2010-01-05 | 2010-01-10 | 2010 | 1 | |
| Teatro Principal | Teatro Principal | Mexico, Puebla, Calle 6 Norte s/n, Centro Histórico | 1929-11-15 | -- | 1929 | 1 | |
| Thatcher Opera House | Thatcher Opera House | United States, Logan | 1905-10-11 | 1905-10-11 | 1905 | 1 | |
| Teatro Itália | Teatro Itália | Brazil, São Paulo, Avenida Ipiranga, 344, Repubblica | 1971-04-05 | -- | 1971 | 1 | |
| TV teatern on Swedish Radio (Sweden) | TV teatern on Swedish Radio (Sweden) | Sweden | 1961-01-27 | -- | 1961 | 1 | |
| Teater Druzhba | Teater Druzhba | Georgia, Tbilisi, Gldani-Nadzaladevi | 1990-01-11 | 1990-01-12 | 1990 | 1 | |
| Théâtre de l'Avenue | Théâtre de l'Avenue | France, Paris, 5 rue du Colisée | 1931-11-17 | -- | 1931 | 1 | |
| Théâtre Marie Stuart | Théâtre Marie Stuart | France, Paris, 4 Rue Marie Stuart | 1986-10-30 | 1986-12-20 | 1986 | 1 | |
| Teatro Ginástico | Teatro Ginástico | Brazil, Rio de Janeiro, Avenida Graça Aranha, 187 | 1945-12-14 | -- | 1945–1982 | 2 | |
| Theatro Apollon | Theatro Apollon | Greece, Ermoupoli, Syros, Siros Ermoupoli 841 00 | 1901-04-22 | 2012-02-05 | 1901–2012 | 6 | |
| Tjarnarbær | Tjarnarbær | Iceland, Reykjavík | 1993-01-29 | -- | 1993 | 1 | |
| Televisión Española (TVE) | Televisión Española (TVE) | Spain | 1964-07-22 | -- | 1964–2002 | 15 | |
| Teatro Il Rivellino | Teatro Il Rivellino | Italy, Tuscania, Piazza F. Basile 5, Provincia di Viterbo | 2008-02-01 | -- | 2008 | 1 | |
| Theatre Royal | Theatre Royal | Ireland, Dublin | 1903-06-18 | -- | 1903–1917 | 2 | |
| Théâtre Simone Signoret | Théâtre Simone Signoret | France, Conflans-Sainte-Honorine, 12 Rue Auguste Romagne | 2012-03-20 | -- | 2012 | 1 | |
| The Cockpit Theatre | The Cockpit Theatre | England, London, Gateforth St | 2012-04-17 | 2018-04-28 | 2012–2018 | 3 | |
| Theatre Royal | Theatre Royal | Australia, Broken Hill, 347 Argent Street | 1891-08-10 | 1891-08-11 | 1891 | 1 | |
| Théâtre des Menus Plaisirs | Théâtre des Menus Plaisirs | France, Paris, 33 Rue Fbg St Martin | 1895-05-08 | -- | 1895 | 1 | |
| Tromstun skole | Tromstun skole | Norway, Tomasjord, Tellusveien 1 | 1975-12-04 | 1976-01-16 | 1975 | 1 | |
| Teatro Principal de San Sebastián | Teatro Principal de San Sebastián | Spain, Donostia-San Sebastian, Calle Mayor, 3, | 1965-04-25 | -- | 1965 | 1 | |
| Theater Mausefalle Solothurn | Theater Mausefalle Solothurn | Switzerland, Zuchwil, Allmendweg 8 | 2007-05-18 | 2007-05-30 | 2007 | 1 | |
| Theater auf der Werft, Papenburg | Theater auf der Werft, Papenburg | Germany, Papenburg | 2010-04-09 | -- | 2010 | 1 | |
| Toneelgroep Theater | Toneelgroep Theater, Stadsschouwburg Nijmegen | Netherlands, Amsterdam, Marnixstraat 427 | 2017-05-09 | -- | 2017 | 1 | |
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