| Teatr Panteon | Teatr Panteon | Poland, Lublin | 1918-03-21 | -- | 1918 | 1 | |
| Teatro da Casa da Cultura | Teatro da Casa da Cultura | Brazil, Caxias do Sul | 1987-05- | -- | 1987 | 1 | |
| Tramway Theatre | Tramway Theatre | Scotland, Glasgow, 25 Albert Drive | 2019-03-15 | 2019-04-06 | 2019 | 1 | |
| Teatr Nacij | Teatr Nacij (Theatre of Nations) | Russia, Moscow, 3, Petrovsky Lane, | 2013-10-06 | -- | 2013 | 1 | |
| The Playhouse | The Playhouse | United States of America, Eagles Mere | 1964-07-22 | 1964-07-25 | 1964 | 1 | |
| Teatro Principe di Napoli | Teatro Principe di Napoli | Italy, Catania | 1907-10-14 | -- | 1907 | 1 | |
| Teater Druzhba | Teater Druzhba | Georgia, Tbilisi, Gldani-Nadzaladevi | 1990-01-11 | 1990-01-12 | 1990 | 1 | |
| Tranebjerg Teater | Tranebjerg Teater | Denmark, Tranebjerg, Samsø | 1907-11-19 | -- | 1907 | 1 | |
| Thale | Thale | Germany, Thale | 2011-05-27 | 2011-06-18 | 2011 | 1 | |
| Trossnäs lägerplats | Trossnäs lägerplats | Sweden, Trossnäs | 1911-06-30 | -- | 1911 | 1 | |
| Teatro Linguaggicreativi | Teatro Linguaggicreativi | Italy, Milan, Via Eugenio Villoresi, 26, 20143 Milano MI, Italy | 2023-11-10 | 2023-11-12 | 2023 | 1 | |
| Trudvang | Trudvang | Norway, Surna | 1956-02-10 | -- | 1956 | 1 | |
| Thalia in der Gaußstraße | Thalia in der Gaußstraße | Germany, Hamburg, Gaußstraße 190 | 2008-09-11 | 2009-06-21 | 2008 | 1 | |
| Trondenes fort | Trondenes fort | Norway, Harstad, Trondenes | 1994-03-21 | -- | 1994 | 1 | |
| Théâtre de la Bordée | Théâtre de la Bordée | Canada, Ville de Québec, 315 Rue Saint-Joseph E | 2009-01-13 | 2009-02-07 | 2009 | 1 | |
| Teatro Nacional Cervantes | Teatro Nacional Cervantes | Argentina, Buenos Aires, Libertad 815 | 2022-02-11 | 2022-04-03 | 2022 | 1 | |
| Teatro Aperto della Sentinella | Teatro Aperto della Sentinella | Italy, Casamicciola | 1956-07-13 | 1956-07-15 | 1956 | 1 | |
| Theatro tis Imeras | Theatro tis Imeras (Theater of the Day) | Greece, Athens, 20 Gennimata N. Street | 2006-05-11 | 2006-12- | 2006 | 1 | |
| Teatro Guirigái | Teatro Guirigái | Spain, Los Santos de Maimona, Calle Virgen del Pilar, 2 | 2015-01-23 | -- | 2015 | 1 | |
| Teatr Dramatyczny m. st. Warszawy | Teatr Dramatyczny m. st. Warszawy | Poland, Warsaw, plac Defilad 1 | 2007-09-22 | 2011-11-19 | 2007 | 1 | |
| Topoľčany | Topoľčany | Slovak Republic, Topoľčany | 1912-04-25 | -- | 1912 | 1 | |
| Teatro Colonial | Teatro Colonial | Argentina, Buenos Aires, Av. Paseo Colón 413 | 1954-06-04 | -- | 1954 | 1 | |
| Teatro Central | Teatro Central de Sevilla | Spain, Sevilla, Calle José de Gálvez, 6 | 2018-11-09 | -- | 2018 | 1 | |
| The Brandels | The Brandels | United States of America, Omaha | 1910-06-11 | 1910-06-11 | 1910 | 1 | |
| Théâtre, scène nationale de Saint-Nazaire, Le | Le Théâtre, scène nationale de Saint-Nazaire | France, Saint-Nazaire, Rue des Frères Pereire | 2013-12-17 | 2013-12-18 | 2013 | 1 | |
| Tirschenreuth | Tirschenreuth | Germany, Tirschenreuth | 2003-03-29 | -- | 2003 | 1 | |
| Teatro Itália | Teatro Itália | Brazil, São Paulo, Avenida Ipiranga, 344, Repubblica | 1971-04-05 | -- | 1971 | 1 | |
| Teatrul Bulandra (Sala Izvor) | Teatrul Bulandra (Sala Izvor) | Romania, Bucharest, Bulevardul Schitu Măgureanu 1 | 2005-11-11 | -- | 2005 | 1 | |
| Teatro Estudio San Sebastián | Teatro Estudio San Sebastián | Spain, San Sebastian, Heriz Pasealekua, 16, | 1966-10-03 | -- | 1966 | 1 | |
| Theatro Sigchrono Athinas | Theatro Sigchrono Athinas (Modern Theatre) | Greece, Athens, Evmolpidon 39 | 2004-12-25 | 2005-04-24 | 2004 | 1 | |
| Theatro tis odou Kefallinias | Theatro tis odou Kefallinias (Θέατρο Οδού Κεφαλληνίας) | Greece, Athina, Kefallinias 16 | 1994-11-04 | 1995-12-10 | 1994 | 1 | |
| Teatr imeni Vl. Majakovskogo | Teatr imeni Vl. Majakovskogo | Russia, Moscow | 2002-04-03 | -- | 2002 | 1 | |
| The Grand | The Grand | United States of America, Fort Smith | 1903-11-12 | 1903-11-12 | 1903 | 1 | |
| Theater der Stadt Diepholz | Theater der Stadt Diepholz | Germany, Diepholz, Schlesierstraße 13 | 2003-01-22 | -- | 2003 | 1 | |
| Teatro SESC Anchieta | Teatro SESC Anchieta | Brazil, São Paulo, Rua Doutor Vila Nova, 245 | 2005-10-14 | 2005-11-06 | 2005 | 1 | |
| Teatro do Ginásio | Teatro do Ginásio | Portugal, Lisbon, Rua Nova da Trindade / Street of Mercy | 1899-- | -- | 1899 | 1 | |
| Teatro Tasso | Teatro Tasso | Italy, Sorrento | 1982-01-12 | 1982-01-13 | 1982 | 1 | |
| Theatro Pallas | Theatro Pallas | Greece, Athens | 1939-10-03 | 1939-10-18 | 1939 | 1 | |
| Triad Stage | Triad Stage | United States of America, Greensboro, 232 S Elm St | 2004-04-25 | 2004-05-16 | 2004 | 1 | |
| Theatro Kosta Preka | Theatro Kosta Preka (Kostas Prekas Theatre) | Greece, Athens | 1984-10-10 | 1984-11-04 | 1984 | 1 | |
| Théâtre de la Ville Aoste | Théâtre de la Ville Aoste | Italy, Aosta, Rue Xavier de Maistre, 21, | 2004-03-22 | -- | 2004 | 1 | |
| Thália Színház | Thália Színház | Slovak Republic, Košice, Mojmírova 1. | 1982-12-16 | -- | 1982 | 1 | |
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