| The Young Vic | The Young Vic | England, London, 66 The Cut Waterloo | 1988-10-13 | 2020-03-13 | 1988–2020 | 5 | |
| Theater im Bauturm | Theater im Bauturm | Germany, Köln (Cologne), Aachener Straße 24-26 | 1999-08-21 | 2007-12-06 | 1999–2007 | 5 | |
| Teatr im. Wojciecha Bogusławskiego | Teatr im. Wojciecha Bogusławskiego | Poland, Kalisz, Wojciecha Bogusławskiego 1 | 1955-09-23 | -- | 1955–1978 | 5 | |
| Teatr Narodowy | Teatr Narodowy | Poland, Warsaw, Plac Teatralny 3 | 1926-05-28 | 2009-06-10 | 1926–2009 | 5 | |
| Theatre Royal | Theatre Royal | England, Leamington | 1908-03-09 | 1910-04-30 | 1908–1910 | 5 | |
| Theatro Variete | Theatro Variete (Variety Theatre) | Greece, Athens | 1895-10-21 | 1901-12-08 | 1895–1901 | 5 | |
| Theater Duisburg | Theater Duisburg | Germany, Duisburg, Neckarstraße 1 | 2004-01-08 | 2013-10-13 | 2004–2013 | 5 | |
| Teaterbåten MS Innvik | Teaterbåten MS Innvik | Norway, Oslo, Bjørvika | 2005-03-12 | 2008-11-12 | 2005–2008 | 5 | |
| Teatro Piccinni | Teatro Piccinni | Italy, Bari | 1973-03-22 | 2006-10-22 | 1973–2006 | 5 | |
| Teatro Eliseo Roma | Teatro Eliseo Roma | Italy, Rome, Via Nazionale 183 | 1943-06-23 | 2012-11-04 | 1943–2013 | 5 | |
| Teatro Comunale di Ferrara | Teatro Comunale di Ferrara | Italy, Ferrara, CORSO MARTIRI DELLA LIBERTÀ 5 | 1980-10-29 | 2023-02-26 | 1980–2023 | 5 | |
| Theatre der Stadt | Theatre der Stadt | Germany, Baden-Baden | 1924-09-17 | -- | 1924–1967 | 5 | |
| Teatr Miejski | Teatr Miejski | Poland, Kalisz | 1904-11-29 | 1906-10-21 | 1904–1907 | 5 | |
| Théâtre Kléber-Méleau | Théâtre Kléber-Méleau | Switzerland, Renens, Chemin de l'Usine à gaz 9 | 2004-09-28 | 2015-02-15 | 2004–2015 | 5 | |
| Teatrul "Tony Bulandra" | Teatrul "Tony Bulandra" | Romania, Târgovişte, Bulevardul Regele Carol I nr. 43 Târgoviște | -- | -- | 2016–2019 | 5 | |
| Tivolischouwburg | Tivolischouwburg | Netherlands, Rotterdam | 1891-02-26 | -- | 1891–1893 | 5 | |
| Teatro Principal de Alicante | Teatro Principal de Alicante | Spain, Alicante, Plaza del Ruperto Chapí | 2001-02-17 | 2010-05-08 | 2001–2010 | 5 | |
| Teater 1, Riksteatern | Teater 1, Riksteatern | Sweden, Hallunda, Hallunda | 1952-- | 2008-11-16 | 1952–2008 | 5 | |
| Théâtre National Populaire | Théâtre National Populaire | France, Villeurbanne, 8 Place du Docteur Lazare Goujon | 1981-05-06 | 2016-02-06 | 1981–2016 | 5 | |
| Theater der Stadt Heidelberg | Theater der Stadt Heidelberg | Germany, Heidelberg | 1981-01-21 | -- | 1981–2002 | 5 | |
| Théâtre de Gennevilliers | Théâtre de Gennevilliers | France, Gennevilliers, 41 Avenue des Grésillons | 1995-05-02 | 2004-04-04 | 1995–2004 | 5 | |
| Théâtre national de Bordeaux en Aquitaine | Théâtre national de Bordeaux en Aquitaine | France, Bordeaux, 3 Place Pierre Renaudel | 2005-04-16 | 2021-05-22 | 2005–2021 | 5 | |
| Teatr Popularny | Teatr Popularny | Poland, Łódź | 1910-10-08 | 1913-05-01 | 1910–1913 | 5 | |
| Teatern i Lund | Teatern i Lund | Sweden, Lund | 1876-03-24 | 1897-02-18 | 1876–1897 | 5 | |
| Teatro Niccolini | Teatro Niccolini | Italy, Florence, Via Roma, 15, San Casciano in Val di Pesa | 1898-05-21 | -- | 1898–1906 | 5 | |
| Tønder Kulturhus | Tønder Kulturhus | Denmark, Tønder, Ribelandevej 39 | 2002-03-20 | -- | 2002–2018 | 5 | |
| Theatret i Frederikshavn | Theatret i Frederikshavn | Denmark, Frederikshavn | 1883-10-17 | -- | 1883–2018 | 6 | |
| Teatre Shahr | Teatre Shahr | Iran, Tehran, Enghelab St | 2006-04-09 | 2011-01-12 | 2006–2011 | 6 | |
| Theater Kikker | Theater Kikker | Netherlands, Utrecht, Ganzenmarkt 14 | 2002-05-08 | 2017-03-24 | 2002–2017 | 6 | |
| Theatro Apollon | Theatro Apollon (Apollo Theater) | Greece, Ermoupoli, Syros, Siros Ermoupoli 841 00 | 1901-04-22 | 2012-02-05 | 1901–2012 | 6 | |
| Teatro Eslava | Teatro Eslava | Spain, Madrid | 1917-04-27 | 1919-05-02 | 1917–1961 | 6 | |
| Theater for the New City | Theater for the New City | United States of America, New York, 155 1st Ave | 1998-02-17 | 2022-10-08 | 1998–2022 | 6 | |
| Teatr Polski | Teatr Polski | Poland, Wrocław, Gabrieli Zapolskiej 3 | 1986-11-16 | 2018-12-16 | 1986–2018 | 6 | |
| Teatro Quirino | Teatro Quirino | Italy, Rome, Via delle Vergini | 1943-02-20 | 2022-12-18 | 1943–2022 | 6 | |
| Theater de Veste | Theater de Veste | Netherlands, Delft, Asvest 1 | 1997-01-24 | -- | 1997–2017 | 6 | |
| Trieste | Trieste | Italy, Trieste | 1895-05-15 | -- | 1895–1952 | 6 | |
| Theatre Royal | Theatre Royal | England, Bath, Sawclose | 1909-05-03 | 2021-05-22 | 1909–2021 | 6 | |
| Teatro Biondo Palermo | Teatro Biondo | Italy, Palermo, Via Roma, 258, 90133 | 1999-02-25 | 2020-02-23 | 1999–2020 | 6 | |
| Tavistock Little Theatre | Tavistock Little Theatre | England, London, Tavistock Square, Bloomsbury | 1933-05-05 | 1938-05-07 | 1933–1938 | 6 | |
| Teatrul Odeon | Teatrul Odeon (Comedy Theater) | Romania, Bucharest, Cal. Victoriei, 40-42 | 1988-11-27 | 2016-04-01 | 1988–2017 | 6 | |
| Teatr Rozmaitości | Teatr Rozmaitości | Poland, Warsaw, Marszałkowska 8 | 1899-04-24 | 1916-01-20 | 1899–1963 | 6 | |
| Teatrul Municipal Bacovia | Teatrul Municipal Bacovia | Romania, Bacău, Strada Iernii 7 | 1976-12-29 | 2015-05-10 | 1976–2016 | 6 | |
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