| Theater De Lampegiet | Theater De Lampegiet | Netherlands, Veenendaal | 1989-02-02 | 1989-04-02 | 1989–2001 | 2 | |
| Theater Rotonde | Theater Rotonde | Netherlands, Borger, Hoofdstraat 21 | 2004-11-07 | -- | 2004 | 1 | |
| Theater Bregenz (Forster-Saal) | Theater Bregenz (Forster-Saal) | Austria, Bregenz | 1913-04-09 | -- | 1913 | 1 | |
| Theater Hall, Art University of Afghanistan | Theater Hall, Art University of Afghanistan | Afghanistan, Kabul, Kabul University Road | 2014-10-12 | 2014-11- | 2014 | 1 | |
| Theater am Sophienblatt Kiel | Theater am Sophienblatt Kiel | Germany, Kiel | 1922-11-22 | -- | 1922 | 1 | |
| Theatro Kotopouli | Theatro Kotopouli (Kotopoulis Theatre) | Greece, Athens | 1918-07-27 | 2003-01-19 | 1918–2002 | 5 | |
| Theater am Haidplatz | Theater am Haidplatz | Germany, Regensburg, Haidplatz 3 | 1995-05-28 | 2008-12-22 | 1995–2008 | 3 | |
| Theater Akzent | Theater Akzent | Austria, Vienna, Theresianumgasse 16-18 | 2004-03-10 | 2012-02-24 | 2004–2012 | 2 | |
| Town Hall | Town Hall | Ireland, Dundalk | 1980-03-01 | 1980-03-03 | 1980 | 1 | |
| Théâtre Quartier Libre | Théâtre Quartier Libre | France, Ancenis, Allée Vicomte de Rohan | 2003-10-11 | -- | 2003 | 1 | |
| Teatr Soveta soûzov | Teatr Soveta soûzov (Soviet of Unions Theatre) | Russia, Samara | 1921-11- | -- | 1921 | 1 | |
| Teatro di Verdura | Teatro di Verdura | Italy, Milan, Via Senato, 14 | 2006-06-29 | 2006-06-30 | 2006 | 1 | |
| Tangvall skole | Tangvall skole | Norway, Søgne, Stemveien 2 | 2006-10-26 | -- | 2006 | 1 | |
| The Long Wharf Theatre | The Long Wharf Theatre | United States of America, New Haven, 222 Sargent Dr | 1969-05-02 | 2010-05-23 | 1969–2010 | 5 | |
| Teatrul Bulandra (Sala Izvor) | Teatrul Bulandra (Sala Izvor) | Romania, Bucharest, Bulevardul Schitu Măgureanu 1 | 2005-11-11 | -- | 2005 | 1 | |
| Teatr Narodowy | Teatr Narodowy | Poland, Warsaw, Plac Teatralny 3 | 1926-05-28 | 2009-06-10 | 1926–2009 | 5 | |
| Teatersalen Brumunddal | Teatersalen Brumunddal | Norway, Brumunddal, Furnesvegen 26 | 2017-09-20 | -- | 2017 | 1 | |
| Theatre 14 Smith College | Theatre 14 Smith College | United States of America, Northampton | 2002-10-18 | 2002-10-26 | 2002 | 1 | |
| Tacoma Little Theatre | Tacoma Little Theatre | United States of America, Tacoma, 210 N I St | 2019-01-25 | 2019-02-10 | 2019 | 1 | |
| Teatr Montownia | Teatr Montownia | Poland, Warsaw, Krakowskie Przedmieście 13 | 2005-12-15 | 2006-09-24 | 2005 | 1 | |
| Theatret i Frederikshavn | Theatret i Frederikshavn | Denmark, Frederikshavn | 1883-10-17 | -- | 1883–2018 | 6 | |
| Turun Suomalainen Teatteri | Turun Suomalainen Teatteri | Finland, Turku | 1880-04-28 | -- | 1880–1928 | 2 | |
| Théâtre Mogador | Théâtre Mogador | France, Paris, 25 Rue de Mogador | 1922-11-06 | -- | 1922 | 1 | |
| The Cockpit Theatre | The Cockpit Theatre | England, London, Gateforth St | 2012-04-17 | 2018-04-28 | 2012–2018 | 3 | |
| Teatret i Ærøskøbing | Teatret i Ærøskøbing | Denmark, Ærøskøbing | 1909-11-03 | -- | 1909 | 2 | |
| Teatro Julio Jiménez Rueda | Teatro Julio Jiménez Rueda | Mexico, Mexico by, D.F., Ubicación: Plaza de la República 154 | 1981-10-09 | -- | 1981 | 1 | |
| Teatre Romea | Teatre Romea | Spain, Barcelona, Carrer de l'Hospital, 51 | 1909-10-17 | 2003-11-30 | 1909–2008 | 7 | |
| Teatro Juan del Enzina | Teatro Juan del Enzina | Spain, Salamanca,, Calle Tostado, 8 | 2017-03-30 | -- | 2017 | 1 | |
| Theatro Settas "Nikos Papakonstantinou" | Theatro Settas "Nikos Papakonstantinou" | Greece, Setta, Evia, Ano Setta | 2006-08-05 | 2006-08-05 | 2006 | 1 | |
| Tvedestrand videregående skole | Tvedestrand videregående skole | Norway, Tvedestrand, Lyngmyrveien 57 | 2006-05-09 | -- | 2006 | 1 | |
| Teatrul Bulandra | Teatrul Bulandra | Romania, Bucureşti, Bulevardul Schitu Măgureanu nr. 1, sector 5 | 1944-04-16 | 2019-11-02 | 1944–2019 | 8 | |
| Teatro do Ginásio | Teatro do Ginásio | Portugal, Lisbon, Rua Nova da Trindade / Street of Mercy | 1899-- | -- | 1899 | 1 | |
| Theatro Odou Antioxeias | Theatro Odou Antioxeias (Antiochia Street Teater) | Greece, Athens | 2006-05-04 | 2006-05-28 | 2006 | 1 | |
| Teatrul "George Ciprian" | Teatrul "George Ciprian" | Romania, Buzău, Bd. N. Bălcescu nr. 50 | 2005-06-18 | -- | 2005 | 1 | |
| Theatro Analyti | Theatro Analyti (Analyst Theatre) | Greece, Athens | 2002-12-20 | 2003-04-17 | 2002 | 1 | |
| Trinity Street Players | Trinity Street Theatre | United States of America, Austin, 901 Trinity Street | 2019-06-21 | 2019-07-13 | 2019 | 1 | |
| Theater im Wiesenhaus | Theater im Wiesenhaus | Germany, Eisleben | 1900-05-05 | -- | 1900 | 1 | |
| Tulane Theater | Tulane Theater | United States of America, New Orleans, 6823 St Charles Ave | 1904-11-28 | 1908-09-20 | 1904–1908 | 3 | |
| Thesbiteateret | Thesbiteateret | Norway, Tønsberg, Nordlysveien 4 c, 3113 Tønsberg | 1978-03-01 | -- | 1978 | 1 | |
| Teatro Alfieri | Teatro Alfieri | Italy, Torino, Piazza Solferino, 4 | 1892-04-06 | 1999-10-31 | 1892–1999 | 10 | |
| Théâtre de la Parcheminerie | Théâtre de la Parcheminerie | France, Rennes, 23 Rue Parcheminerie | 1982-10-14 | 1982-11-25 | 1982 | 1 | |
| Teatr Imka | Teatr Imka | Poland, Warsaw, M. Konopnickiej 6 | 2016-11-23 | 2016-11-23 | 2016 | 1 | |
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