| The Young Vic | The Young Vic | England, London, 66 The Cut Waterloo | 1988-10-13 | 2020-03-13 | 1988–2020 | 5 | |
| Théâtre municipal | Théâtre municipal | France, Saint-Lô, Rue Octave Feuillet | 2013-04-11 | -- | 2013 | 1 | |
| Théâtre de la Croix Rousse | Théâtre de la Croix Rousse | France, Lyon, Place Joannes Ambre | 1999-02-09 | 1999-02-11 | 1999 | 1 | |
| The Kentucky | The Kentucky | United States of America, Paducah | 1903-11-06 | 1907-09-16 | 1903–1907 | 3 | |
| Teater i Rådhussalongen | Teater i Rådhussalongen | Finland, Gamlakarleby (Kokkola) | 1886-02-19 | -- | 1886 | 1 | |
| Teatro Municipal Pedro Munoz Seca | Teatro Municipal Pedro Munoz Seca | Spain, El Puerto de Santa María, Calle de la Nevería, 48 | 2010-02-26 | -- | 2010 | 1 | |
| Teatro Principal de Zaragoza | Teatro Principal de Zaragoza | Spain, Zaragoza, Plaza de José Sinués y Urbiola, 2 | 1902-10-04 | -- | 1902–2018 | 3 | |
| Theatro Apollon | Theatro Apollon | Greece, Athens | 1921-10-09 | 1928-03-14 | 1921–1928 | 6 | |
| Tivolischouwburg | Tivolischouwburg | Netherlands, Rotterdam | 1891-02-26 | -- | 1891–1893 | 5 | |
| Theatro Rematias | Theatro Rematias (Rematia Theater) | Greece, Athens | 1987-07-06 | 1987-07-07 | 1987 | 1 | |
| Teatro Manzana de Las Luces (Sala Claustro) | Teatro Manzana de Las Luces (Sala Claustro) | Argentina, Buenos Aires, Perú 272 | 1995-09-02 | -- | 1995 | 1 | |
| Teatro Goldoni | Teatro Goldoni | Italy, Venice, Sestiere San Marco | 1892-05-20 | 2022-02-06 | 1892–2022 | 16 | |
| Teatrul Naţional din Cernăuţi | Teatrul Naţional din Cernăuţi | Ukraine, Cernăuţi | 1925-01-31 | 1935-- | 1925–1934 | 5 | |
| Teatro Massaia Borghiere | Teatro Massaia Borghiere | Italy, Torino | 1996-02-16 | 1996-02-19 | 1996 | 1 | |
| Teatrul Naţional Cluj | Teatrul Naţional Cluj | Romania, Cluj-Napoca, Piaţa Ştefan cel Mare 2-4 | 1922-06-03 | 1940-03-09 | 1922–2016 | 19 | |
| Theaterhaus Hildesheim | Theaterhaus Hildesheim | Germany, Hildesheim, Langer Garten 23C | 2013-11-02 | 2015-11-28 | 2013–2015 | 3 | |
| Teatro Villa dei Leoni | Teatro Villa dei Leoni | Italy, Mira (VE), Riviera Silvio Trentin 3 | 2008-02-09 | -- | 2008 | 1 | |
| Theater Versmold | Theater Versmold | Germany, Versmold | 1980-03-30 | -- | 1980 | 1 | |
| Theater Studio | Theater Studio | Russia, Moscow | -- | -- | | | |
| Tindlund ungdomsskole | Tindlund ungdomsskole | Norway, Sarpsborg, 1718 Sarpsborg | 2006-10-27 | -- | 2006 | 1 | |
| Theater am Karl-Marx-Platz | Theater am Karl-Marx-Platz | Germany, Karl-Marx-Stadt (Chemnitz) | 1953-11-14 | -- | 1953 | 1 | |
| Theatro Argyropoulou | Theatro Argyropoulou (Argyropoulou Theatre) | Greece, Athens | 1942-03-17 | 1943-11-04 | 1942–1943 | 2 | |
| The Shakespeare Festival | The Shakespeare Festival | England, Stratford-upon-Avon | 1982-07-09 | 1982-07-30 | 1982 | 1 | |
| Teatro Académico Gil Vicente | Teatro Académico Gil Vicente | Portugal, Coimbra, Praça República | 2009-07-31 | 2009-08-01 | 2009 | 1 | |
| Théâtre sortieOuest | Théâtre sortieOuest | France, Béziers, Domaine départemental de Bayssan, Route de Vendres | 2013-02-01 | -- | 2013 | 1 | |
| Theatro Opseis | Theatro Opseis | Greece, Karditsa | 2007-04-19 | -- | 2007 | 1 | |
| Teatteri Imatra | Teatteri Imatra | Finland, Imatra, Kallenkuja 3 | 1972-- | 1973-- | 1972 | 1 | |
| Théâtre Bel-Air Lausanne | Théâtre Bel-Air Lausanne | Switzerland, Lausanne | 1931-03-31 | -- | 1931 | 1 | |
| Tese dei Soppalchi | Tese dei Soppalchi | Italy, Venezia | 2018-07-21 | -- | 2018 | 1 | |
| Théâtre Couvert, Châteauvallon | Théâtre Couvert, Châteauvallon | France, Ollioules, Chemin de Chateauvallon | 2011-03-18 | 2019-03-16 | 2011–2019 | 4 | |
| Teatro di Torino | Teatro di Torino | Italy, Torino | 1928-10-11 | -- | 1928 | 1 | |
| Theatre Saint-Michel | Theatre Saint-Michel | Belgium, Brussels, Rue Père Eudore Devroye 2 | 2011-02-01 | -- | 2011 | 1 | |
| Täby | Täby | Sweden, Täby | 1991-04-20 | 1991-04-20 | 1991 | 1 | |
| Théâtre de l'Humour | Théâtre de l'Humour | France, Paris, 42, rue Pierre Fontaine | 1938-08-11 | 1938-08-12 | 1938–1942 | 2 | |
| Teatr Polski - Scena im. J.Grzegorzewskiego | Teatr Polski - Scena im. J.Grzegorzewskiego | Poland, Wrocław, Gabrieli Zapolskiej 3 | 2010-06-25 | 2011-05-15 | 2010 | 1 | |
| Teatre Principal de Palma | Teatre Principal de Palma | Spain, Palma de Mallorca, Carrer de la Riera 2 A | 1901-- | 2008-11-09 | 1901–2008 | 2 | |
| Teatret i Frederikssund | Teatret i Frederikssund | Denmark, Frederikssund | 1907-11-29 | -- | 1907 | 1 | |
| Theatro Polytheama | Theatro Polytheama | Greece, Volos | 1913-10-17 | -- | 1913 | 1 | |
| Teatre Bartrina (Centre d’Arts Escèniques) | Teatre Bartrina (Centre d’Arts Escèniques) | Spain, Reus, Plaça del Teatre, 1 | 1907-10-24 | 2012-02-26 | 1907–2012 | 2 | |
| Tyne Theatre & Opera House | Tyne Theatre & Opera House | England, Newcastle upon Tyne, 117 Westgate Road | 1910-03-21 | -- | 1910 | 2 | |
| Teatre de Vilafranca | Teatre de Vilafranca | Spain, Vilafranca del Penedès, Rambla Nostra Senyora, 35 | 2005-04-03 | -- | 2005 | 1 | |
| Theatre Royal | Theatre Royal | England, Manchester, Smithy Street | 1904-04-25 | 1904-04-30 | 1904–1910 | 4 | |
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