| Teater Durken | Teater Durken | Sweden, Gothenburg, Sven Källfelts Gata | 2001-11-10 | 2001-12-01 | 2001 | 1 | |
| Theatro ton Komodion | Theatro ton Komodion (comedy theater) | Greece, Athens | 1894-10-29 | 1894-11-13 | 1894 | 1 | |
| Theatro Ena | Theatro Ena | Cyprus, Nicosia, 4 Athinas Avenue | 2003-04-11 | -- | 2003 | 1 | |
| Théâtre de la Madeleine | Théâtre de la Madeleine | France, Paris, 19 Rue de Surène | 2010-02-16 | 2010-05-30 | 2010 | 1 | |
| Teatro Estudio San Sebastián | Teatro Estudio San Sebastián | Spain, San Sebastian, Heriz Pasealekua, 16, | 1966-10-03 | -- | 1966 | 1 | |
| Tapolca | Tapolca | Hungary, Tapolca | 1925-02-07 | -- | 1925 | 1 | |
| Theatro Adonis | Theatro Adonis (Adonis Theatre) | Greece, Thessaloniki | 1985-03-16 | 1985-05-12 | 1985 | 1 | |
| Teatro Municipal Joaquim Benite | Teatro Municipal Joaquim Benite | Portugal, Almada, Av. Prof. Egas Moniz | 2014-02-08 | -- | 2014 | 1 | |
| The 73rd Avenue Playhouse | The 73rd Avenue Playhouse | United States of America, Westminster, 7287 Lowell Blvd | 2009-05-08 | 2009-06-14 | 2009 | 1 | |
| Teatrul Toma Caragiu Ploiesti | Teatrul Toma Caragiu Ploiesti | Romania, Ploieşti, Str. Toma Caragiu 13 | 1973-05-11 | -- | 1973 | 1 | |
| Theatro Giorgou Pappa | Theatro Giorgou Pappa (Giorgos Pappas theater) | Greece, Athens | 1964-10-08 | 1964-11-29 | 1964 | 1 | |
| Teatro Stabile del Friuli Venezia Giulia | Teatro Stabile del Friuli Venezia Giulia | Italy, 34126 Trieste, Largo Giorgio Gaber, 1 | 2025-01-07 | 2025-01-09 | 2025 | 1 | |
| The NEW Gremlin Theatre | The NEW Gremlin Theatre | United States of America, Saint Paul, University Avenue | 2009-03-13 | 2009-03-29 | 2009 | 1 | |
| Theatro Kafalos eller Dimotiko Kefaneio Argostoliou | Theatro Kafalos eller Dimotiko Kefaneio Argostoliou | Greece, Argostoliou | 1912-01- | -- | 1912 | 1 | |
| Theater in der Moltkestraße Litzmannstadt | Theater in der Moltkestraße Litzmannstadt | Poland, Litzmannstadt / Łódź | 1944-04-27 | -- | 1944 | 1 | |
| Teatret i Kjellerup | Teatret i Kjellerup | Denmark, Kjellerup | 1902-12-04 | -- | 1902 | 1 | |
| Tjodalyng ungdomsskole | Tjodalyng ungdomsskole | Norway, Tjodalyng, 3280 Tjodalyng | 2007-01-11 | -- | 2007 | 1 | |
| Theaterhaus Jena | Theaterhaus Jena | Germany, Jena, Schillergäßchen 1 | 1994-03-30 | -- | 1994 | 1 | |
| Teatermuseet | Teatermuseet | Norway, Oslo, Nedre Slottsgate 1 | 2010-09-25 | -- | 2010 | 1 | |
| Trudvang | Trudvang | Norway, Surna | 1956-02-10 | -- | 1956 | 1 | |
| Tangen samfunnshus | Tangen samfunnshus | Norway, Tangen | 1978-03-12 | 1978-10-22 | 1978 | 1 | |
| Theatre on The Square | Theatre on The Square | South Africa, Sandton (Johannesburg) | 2025-05-14 | 2025-06-07 | 2025 | 1 | |
| Teatro José de Alencar | Teatro José de Alencar | Brazil, Fortaleza | 1983-06- | -- | 1983 | 1 | |
| Teatro Comunale Candoni | Teatro Comunale Candoni | Italy, Tolmezzo, Via 25 Aprile, 33028 | 2012-03-13 | -- | 2012 | 1 | |
| TheatreLab@855 | TheatreLab@855 | United States of America, Boston | 2013-12-11 | 2013-12-15 | 2013 | 1 | |
| Théâtre du Chaudron | Théâtre du Chaudron | France, Paris, Route du Champ de Manœuvre | 2008-02-01 | 2008-02-12 | 2008 | 1 | |
| Teatro Infanta Isabel | Teatro Infanta Isabel | Spain, Madrid, C/ Barquillo 24 | 1915-11-24 | -- | 1915 | 1 | |
| Theatro Aktaio | Theatro Aktaio | Cyprus, Limassol | 1903-10-05 | -- | 1903 | 1 | |
| Thessaloniki | Thessaloniki | Greece, Thessaloniki | 1962-03-15 | 1962-05-24 | 1962 | 1 | |
| Theatro Kappa | Theatro Kappa (Kappa Theatre) | Greece, Athens, 2 Kypselis Street | 2004-11-12 | 2005-02-06 | 2004 | 1 | |
| Teatro Quijano | Teatro Quijano | Spain, Ciudad Real, Calle Ciruela, 7 | 1998-06-11 | -- | 1998 | 1 | |
| Teatr im. Juliusza Osterwy | Teatr im. Juliusza Osterwy | Poland, Gorzów Wielkopolski | 1965-04-03 | -- | 1965 | 1 | |
| The Grand | The Grand | United States of America, Owensboro | 1908-03-25 | 1908-03-25 | 1908 | 1 | |
| Teatro Félix Petite Antzokia | Teatro Félix Petite Antzokia | Spain, Vitoria-Gasteiz, Landaberde Kalea, 31, 01010 | 2025-02-21 | 2025-02-22 | 2025 | 1 | |
| Théâtre Garonne | Théâtre Garonne | France, Toulouse, 1 Avenue du Château d'Eau | 2000-02-01 | 2000-02-05 | 2000 | 1 | |
| Toten Folkehøgskole | Toten Folkehøgskole | Norway, Lena | 1971-02-15 | -- | 1971 | 1 | |
| Teatro Tirinnanzi | Teatro Tirinnanzi | Italy, Legnano, Piazza IV Novembre, 4/A, 20025 Legnano MI, Italy | 2023-05-29 | -- | 2023 | 1 | |
| Theater De Engelenbak | Theater De Engelenbak | Netherlands, Amsterdam, Nes 71 | 1991-01-11 | -- | 1991 | 1 | |
| Theaterring Lohne | Theaterring Lohne | Germany, 49393 Wages, Goethestraße 8 | 2023-10-09 | -- | 2023 | 1 | |
| Teatr Ateneum | Teatr Ateneum | Poland, Warsaw, Stefana Jaracza 2 | 1970-06-28 | -- | 1970 | 1 | |
| Teatro Diego Fabbri | Teatro Diego Fabbri | Italy, Forlì, Corso A. Diaz, 47 | 2013-03-07 | 2013-03-10 | 2013 | 1 | |
| Théâtre Na Loba | Théâtre Na Loba | France, Pennautier, Place du Coustou | 2008-03-28 | 2008-03-29 | 2008 | 1 | |
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