| Teatret i Ærøskøbing | Teatret i Ærøskøbing | Denmark, Ærøskøbing | 1909-11-03 | -- | 1909 | 2 | |
| Theatre Royal | Theatre Royal | England, Winchester, Hampshire, 21 -23 Jewry Street | 1994-03-01 | 2011-03-19 | 1994–2011 | 3 | |
| Theater Center Forum | Theater Center Forum | Austria, Vienna, Porzellangasse 50 | 2006-04-21 | -- | 2006 | 1 | |
| Théâtre de Nîmes | Théâtre de Nîmes | France, Nîmes, 1 Place de la Calade | 2013-04-03 | 2013-04-04 | 2013 | 1 | |
| Teatro Leblon | Teatro Leblon | Brazil, Rio de Janeiro, R. Conde Bernadotte | 2001-10-16 | -- | 2001 | 1 | |
| The Grand | The Grand | United States, Marion | 1908-04-08 | 1908-04-08 | 1908 | 1 | |
| Temple of Music and Art | Temple of Music and Art | United States, Tucson, 330 S. Scott Avenue | 2001-10-13 | 2001-11-03 | 2001 | 1 | |
| Thionville, Théâtre de | Théâtre de Thionville | France, Thionville, 30 Boulevard Foch | -- | -- | | | |
| The Grand Opera House | The Grand Opera House | United States, New Orleans | 1895-04-29 | 1896-01-09 | 1895–1896 | 2 | |
| Teatro Julio Prieto | Teatro Julio Prieto | Mexico, Mexico by, D.F., Xola 809, Del Valle, Col del Valle Nte | 1981-10-21 | -- | 1981 | 1 | |
| Triton Museum Hall Pavilion | Triton Museum Hall Pavilion | United States, Santa Clara, 1505 Warburton Avenue | 2004-08-12 | 2004-08-22 | 2004 | 1 | |
| Theatre Outback | Theatre Outback | United States, Mesa, 1833 W Southern Ave | 2006-09-28 | 2006-10-08 | 2006 | 1 | |
| Teatr Miejski | Teatr Miejski | Lithuania, Vilnius | 1909-03-02 | -- | 1909 | 2 | |
| Torsby | Torsby | Sweden, Torsby | 1993-10-03 | -- | 1993 | 1 | |
| Teatrul Thespis | Teatrul Thespis | Romania, Timişoara, Bd. Regele Carol I, Nr.9 | 2010-11-20 | 2010-12-22 | 2010 | 1 | |
| Teatro Morlacchi | Teatro Morlacchi | Italy, Perugia, Piazza Morlacchi 13 | 2001-12-04 | 2006-01-22 | 2001–2006 | 3 | |
| Théâtre de l'Orme | Théâtre de l'Orme | France, Paris, 16 Rue de l'Orme | 2006-02-24 | 2006-06-25 | 2006 | 1 | |
| Teatr Rozmaitości | Teatr Rozmaitości | Poland, Warsaw, Marszałkowska 8 | 1899-04-24 | 1916-01-20 | 1899–1963 | 6 | |
| Théâtre Château-Rouge à Annemasse | Théâtre Château-Rouge à Annemasse | France, Annemasse, 1 Route de Bonneville | 2015-03- | -- | 2015 | 1 | |
| Theatro Rex | Theatro Rex | Greece, Athens | 1945-11-07 | 1945-11-14 | 1945 | 1 | |
| Theatre by the Sea | Theatre by the Sea | United States, Portsmouth, 125 Bow St | 1966-06-16 | 1966-07-03 | 1966 | 1 | |
| Trafalgar Square Theatre | Trafalgar Square Theatre | England, Westminster, London, St Martin's Lane | 1893-02-20 | -- | 1893 | 1 | |
| Teatri Oda | Teatri Oda | Kosovo, Prishtinë, Pallati i Rinisë dhe i Sporteve nr. 111 | 2013-09-23 | 2013-09-23 | 2013 | 1 | |
| Théâtre de la Cité Internationale | Théâtre de la Cité Internationale | France, Paris, 21a Boulevard Jourdan | 1981-04-23 | 2014-05-11 | 1981–2014 | 3 | |
| Théâtre des Deux-Rives, CDR de Haute-Normandie | Théâtre des Deux-Rives, CDR de Haute-Normandie | France, Rouen, 48, Rue Louis Ricard | 2012-11-29 | 2015-02-19 | 2012–2015 | 2 | |
| Théâtre Le Village | Théâtre Le Village | France, Neuilly-sur-Seine, 4 Rue de Chézy | 1999-01-21 | 1999-01-23 | 1999 | 1 | |
| Theater Wolfsburg | Theater Wolfsburg | Germany, Wolfsburg, Klieverhagen 50 | 1980-02-09 | 1999-01-08 | 1980–2017 | 4 | |
| Theater im Werftpark | Theater im Werftpark | Germany, Kiel, Ostring 187A | 2003-10-05 | 2004-12-21 | 2003–2018 | 3 | |
| Tingvoll | Tingvoll | Norway, Tingvoll | 1995-10-20 | -- | 1995–1997 | 2 | |
| Trilogy Theatre | Trilogy Theatre | United States, New York, 341 W 44th St | 1998-12-02 | 2000-10-21 | 1998–2000 | 2 | |
| Teatro dei Filodrammatici | Teatro dei Filodrammatici | Italy, Milan, Via Filodrammatici | 1891-02-09 | 1900-10-21 | 1891–1900 | 9 | |
| Teatri Migjeni | Teatri Migjeni | Albania, Shkodër , Sheshi Demokracia 1 | 2010-11-13 | -- | 2010 | 1 | |
| Teatrul de Stat Constanţa | Teatrul de Stat Constanţa | Romania, Constanţa, Bulevardul Ferdinand, no.11 | 1966-12-29 | -- | 1966–1968 | 3 | |
| Tulgheş | Tulgheş | Romania, Tulgheş | -- | -- | | | |
| Théâtre Garonne | Théâtre Garonne | France, Toulouse, 1 Avenue du Château d'Eau | 2000-02-01 | 2000-02-05 | 2000 | 1 | |
| Teatro Politeama Pestapevar | Teatro Politeama Pestapevar | Italy, Forli | 1897-05-24 | -- | 1897 | 1 | |
| Trinity Repertory Company | Trinity Repertory Company | United States, Providence, 201 Washington St. | 1975-01-07 | 1998-03-01 | 1975–1998 | 2 | |
| Teatro del Centro | Teatro del Centro | Spain, Madrid | 1929-02-11 | -- | 1929 | 1 | |
| Theater Marie | Theater Marie | Switzerland, Suhr, Obere Dorfstrasse 5 | 2010-04-07 | 2010-04-18 | 2010 | 1 | |
| Teatr im. Żeromskiego | Teatr im. Żeromskiego | Poland, Kielce/ Radom, Henryka Sienkiewicza 32 | 1954-11-13 | -- | 1954–1965 | 3 | |
| Teatrul Evreiesc de Stat Bucuresti | Teatrul Evreiesc de Stat Bucuresti | Romania, Bucharest, Iuliu Barasch Street, no. 15, 3rd sector | 1927-- | 1928-- | 1927–1972 | 2 | |
| Theatro Diana | Theatro Diana | Greece, Athens | 1991-10-21 | 1992-04-16 | 1991 | 1 | |
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