| Teatret i Kalundborg | Teatret i Kalundborg | Denmark, Kalundborg | 1907-11-25 | -- | 1907 | 1 | |
| Theatro Kappa | Theatro Kappa (Kappa Theatre) | Greece, Athens, 2 Kypselis Street | 2004-11-12 | 2005-02-06 | 2004 | 1 | |
| Teatro-Auditorio | Teatro-Auditorio | Spain, Pinoso, Alicante | 2010-01-22 | -- | 2010 | 1 | |
| Theater Excelsior | Theater Excelsior | Netherlands, The Hague, Statenlaan 45 | 1933-03-06 | -- | 1933 | 1 | |
| The Blue Room Theatre - Studio | The Blue Room Theatre - Studio | Australia, Northbridge, Arts House, 51 - 53 James Street | 2013-08-13 | 2013-08-31 | 2013 | 1 | |
| Teatro Comunale Pedrazzoli | Teatro Comunale Pedrazzoli | Italy, Fabbrico, Via Roma, 64/B, 42042 | 2023-04-15 | -- | 2023 | 1 | |
| Theatre in the Square | Theatre in the Square | United States of America, Marietta, 11 Whitlock Ave NW | 1998-03-25 | 1998-05-03 | 1998 | 1 | |
| Teatro Tascabile di Bergamo | Teatro Tascabile di Bergamo | Italy, Bergamo, Via San Lorenzo 12/A | 1996-06-09 | -- | 1996 | 1 | |
| The Berwyn Playhouse | The Berwyn Playhouse | United States of America, Berwyn, Philadelphia | 1949-03-30 | -- | 1949 | 1 | |
| Theatro Monternoi Kairoi | Theatro Monternoi Kairoi (Modern Times Theatre) | Greece, Athens | 1980-12-25 | 1981-03-22 | 1980 | 1 | |
| Teatro Comunale | Teatro Comunale | Italy, Pietrasanta, Piazza Duomo, 14, 55045 | 2014-01-17 | -- | 2014 | 1 | |
| Theatro Bolari | Theatro Bolari | Greece, Chania, Crete | 1937-07-21 | -- | 1937 | 1 | |
| Tønsberghallen | Tønsberghallen | Norway, Tønsberg, Eikveien | 1997-09-13 | 1997-09-15 | 1997 | 1 | |
| Town Hall in Caledon | Town Hall in Caledon | South Africa, Caledon | 1929-02-05 | -- | 1929 | 1 | |
| Teatro Rossini | Teatro Rossini | Switzerland, Lugano | 1893-01-24 | -- | 1893 | 1 | |
| Teatro del Maggio Musicale Fiorentino | Teatro del Maggio Musicale Fiorentino | Italy, Florence, Piazza Vittorio Gui, 1, 50144 | 2024-01-16 | 2024-01-17 | 2024 | 1 | |
| Teatro Duse | Teatro Duse | Brazil, Rio de Janeiro | 1952-09-18 | 1952-09-21 | 1952 | 1 | |
| Theodore L. Hazlett, Jr. Theatre | Theodore L. Hazlett, Jr. Theatre | United States of America, Pittsburgh, 6 Allegheny Square East | 1984-02-17 | 1984-04-01 | 1984 | 1 | |
| Theater Essen-Süd | Theater Essen-Süd | Germany, Essen, Germaniastraße 172, Essen, Germany | 2023-09-29 | 2023-11-26 | 2023 | 1 | |
| Teatro Alla Scala - Laboratori-Atelier ex Ansaldo | Teatro Alla Scala - Laboratori-Atelier ex Ansaldo | Italy, Milano, V. Ambrogio Bergognone da Fossano, 34, 20144 | 2012-11-09 | 2012-11-10 | 2012 | 1 | |
| théatro «Dimítris Chorn» | théatro «Dimítris Chorn» ("Dimitris Horn" theater) | Greece, Athens | 2013-10-24 | 2014-01-19 | 2013 | 1 | |
| Théâtre de l’Espace | Théâtre de l’Espace | France, Besançon, Place de l’Europe | 2000-03-07 | 2000-03-08 | 2000 | 1 | |
| Teater Geist | Teater Geist | Finland, Degerby | 2015-03-19 | -- | 2015 | 1 | |
| Tertulia Martinense | Tertulia Martinense | Spain, Barcelona | 1904-05-22 | -- | 1904 | 1 | |
| Teatro de Rossi | Teatro de Rossi | Italy, Rome, Via Cesare Baronio, 127, 00179 | 2024-04-05 | 2024-04-14 | 2024 | 1 | |
| Teatret Om | Teatret Om | Denmark, Ringkøbing, Buen 15 | 2013-09-21 | -- | 2013 | 1 | |
| Theatro Diana | Theatro Diana (Diana Theater) | Greece, Athens | 1991-10-21 | 1992-04-16 | 1991 | 1 | |
| Teatro Politeama | Teatro Politeama | Italy, Catania | 1893-08-29 | -- | 1893 | 1 | |
| Trondenes fort | Trondenes fort | Norway, Harstad, Trondenes | 1994-03-21 | -- | 1994 | 1 | |
| Tangram, Le | Le Tangram | France, Evreux, Boulevard de Normandie | 2018-12-13 | -- | 2018 | 1 | |
| Théatron, Kéntro Politismoú «Ellinikós Kósmos», Aíthousa Antigóni | Théatron, Kéntro Politismoú «Ellinikós Kósmos», Aíthousa Antigóni (Theatron, Cultural Center "Hellenic Cosmos", Antigone Hall) | Greece, Athens, Pireos 254, Tavros 177 78 | 2012-06-06 | 2012-07-01 | 2012 | 1 | |
| Théâtre de la Parcheminerie | Théâtre de la Parcheminerie | France, Rennes, 23 Rue Parcheminerie | 1982-10-14 | 1982-11-25 | 1982 | 1 | |
| The Little Country Theater (North Dakota State University) | The Little Country Theater | United States of America, Fargo, 1340 Administration Ave | 1928-03-20 | -- | 1928 | 1 | |
| Teatro Laboral | Teatro Laboral | Spain, Gijón, Laboral Ciudad de la Cultura Calle de Luis Moya Blanco no 261 | 2008-02-08 | 2008-02-24 | 2008 | 1 | |
| Tonhallen | Tonhallen | Sweden, Sundsvall, Universitetsallén 24 | 2006-11-12 | -- | 2006 | 1 | |
| Théâtre La Condition Des Soies | Théâtre La Condition Des Soies | France, 13 Rue de la Croix | 2023-07-07 | 2023-07-29 | 2023 | 1 | |
| Theatro Alekton | Theatro Alekton (Alecton Theatre) | Greece | 2010-12-17 | 2011-04-17 | 2010 | 1 | |
| Theatro Kafalos eller Dimotiko Kefaneio Argostoliou | Theatro Kafalos eller Dimotiko Kefaneio Argostoliou | Greece, Argostoliou | 1912-01- | -- | 1912 | 1 | |
| Teatro Comunale | Teatro Comunale | Croatia, Rijeka | 1897-11-01 | -- | 1897 | 1 | |
| Teatro Auditorio Ciudad de Alcobendas | Teatro Auditorio Ciudad de Alcobendas | Spain, Alcobendas, Calle de Blas de Otero 4 | 2007-05-05 | 2007-05-06 | 2007 | 1 | |
| Teatre Prado (Sitges) | Teatre Prado (Sitges) | Spain, Sitges | 1993-06-05 | 1993-06-05 | 1993 | 1 | |
| Théâtre de la Place des Martyrs (Grande Salle) | Théâtre de la Place des Martyrs (Grande Salle) | Belgium, Bruxelles, Place des Martyrs 22 | 2008-11-06 | 2008-12-06 | 2008 | 1 | |
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