| Theatro Pantheon | Theatro Pantheon | Greece, Thessaloniki | 1924-09-18 | 1924-10-05 | 1924–1925 | 4 | |
| Tavisupali Teatri | Tavisupali Teatri (Liberty Theatre) | Georgia, Tbilisi, 2 Rustaveli Ave | 2011-12-25 | -- | 2011 | 1 | |
| Theater am Ring | Theater am Ring | Germany, Villingen | 1980-03-11 | -- | 1980 | 2 | |
| Theater Studio | Theater Studio | Russia, Moscow | -- | -- | | | |
| Théâtre universitaire de Franche-Comté | Théâtre universitaire de Franche-Comté | France, Besançon, 1 Rue Claude Goudimel | 2008-04-02 | -- | 2008 | 1 | |
| Teatre Grec | Teatre Grec | Spain, Barcelona, Passeig de Santa Madrona, 36 | 2006-06-28 | 2006-07-01 | 2006 | 1 | |
| Toronto Actors' Studio | Toronto Actors' Studio | Canada, Toronto | 1972-04-06 | -- | 1972 | 1 | |
| Teatro La Casa | Teatro La Casa | Chile, Santiago | 2000-08-25 | -- | 2000 | 1 | |
| Theatertage Aarau | Theatertage Aarau | Switzerland, Aarau, Metzgergasse 18 | 2002-06-15 | -- | 2002 | 1 | |
| Tese dei Soppalchi | Tese dei Soppalchi | Italy, Venezia | 2018-07-21 | -- | 2018 | 1 | |
| Teatr Collegium Nobilium | Teatr Collegium Nobilium | Poland, Warsaw | 2007-05-19 | 2007-06-03 | 2007 | 1 | |
| Theatro Sporting Club | Theatro Sporting Club | Turkey, Izmir | 1909-03-03 | -- | 1909–1920 | 4 | |
| Teatro da AMI | Teatro da AMI | Brazil, Belo Horizonte, R. da Bahia, 1450 - Lourdes | 1977-05-17 | -- | 1977 | 1 | |
| Theater Aachen | Theater Aachen | Germany, Aachen, Theaterplatz | 1972-04-15 | 2014-06-07 | 1972–2014 | 9 | |
| Theatro Titania | Theatro Titania (Titania Theater) | Greece, Ioannina | 1940-04-05 | -- | 1940 | 1 | |
| Teatro Caja de Ávila | Teatro Caja de Ávila | Spain, Ávila, Av. de la Juventud, 4 | 2005-02-18 | 2005-02-18 | 2005 | 1 | |
| Teatret i Frederikssund | Teatret i Frederikssund | Denmark, Frederikssund | 1907-11-29 | -- | 1907 | 1 | |
| The Artistic Home Theatre | The Artistic Home Theatre | United States of America, Chicago, 1376 W Grand Ave | 2004-11-11 | 2005-02-13 | 2004 | 1 | |
| Theater Palme | Theater Palme | Russia, St. Petersburg | 1902-01-24 | -- | 1902 | 2 | |
| Theater Zuidplein | Theater Zuidplein | Netherlands, Rotterdam, Zuidplein 60-64 | 2002-05-31 | -- | 2002 | 1 | |
| Theatro Lefkou Pyrgou | Theatro Lefkou Pyrgou (White Tower Teater) | Greece, Thessaloniki, Thessaloniki | 1914-01-20 | -- | 1914–1918 | 2 | |
| Theatro Megas Alexandros | Theatro Megas Alexandros (Theater of Alexander the Great) | Greece, Thessaloniki | 1933-09-20 | -- | 1933 | 1 | |
| Târnăveni | Târnăveni | Romania, Târnăveni | 1911-07-07 | -- | 1911 | 1 | |
| theaterBurg | theaterBurg | Germany, Berlin, Weisestraße 49 | 2017-07-26 | 2017-08-18 | 2017 | 1 | |
| Theater in der Stadthalle | Theater in der Stadthalle | Germany, Neumünster, Kleinflecken 1 | 2001-03-08 | -- | 2001–2013 | 4 | |
| Teatro Nuovo | Teatro Nuovo | Italy, Verona, Piazza Viviani 10 | 1894-02-13 | 2013-12-01 | 1894–2013 | 3 | |
| Theater an der Marschnerstraße | Theater an der Marschnerstraße | Germany, Hamburg, Marschnerstraße 46 | 2008-01-24 | 2016-04-10 | 2008–2016 | 2 | |
| Teatr im. hr. Skarbka | Teatr im. hr. Skarbka | Ukraine, Lviv | 1879-12-05 | 1900-04-09 | 1879–1899 | 7 | |
| Teatro Leonardo da Vinci | Teatro Leonardo da Vinci | Italy, Milano, Via Andrea Maria Ampère, 1, 20131 | 2021-09-27 | -- | 2021 | 1 | |
| Teatrul pentru Copii și Tineret "Luceafărul" | Teatrul pentru Copii și Tineret "Luceafărul" | Romania, Iași, str. Grigore Ureche nr. 5 | 2015-10-06 | -- | 2015 | 1 | |
| Teatro Glória | Teatro Glória | Brazil, Rio de Janeiro, Rua do Russel, 632 | 1994-04-13 | -- | 1994 | 1 | |
| Toynbee Hall Theatre | Toynbee Hall Theatre | England, London, 28 Commercial St | 1949-02-12 | -- | 1949 | 1 | |
| Teatro Brasileiro de Comédia | Teatro Brasileiro de Comédia | Brazil, São Paulo, R. Maj. Diogo, 315 | 1965-10-13 | -- | 1965 | 1 | |
| Teatre de Salt | Teatre de Salt | Spain, Salt, Carrer de Sant Jaume, 2 | 2009-10-16 | 2009-10-18 | 2009 | 2 | |
| Teatro Greco | Teatro Greco | Italy, Rome, Via Ruggero Leoncavallo 10 | 2001-03-13 | 2001-04-08 | 2001 | 1 | |
| Teatro Comunale Giuseppe Verdi | Teatro Comunale Giuseppe Verdi | Italy, Gorizia, Via Giuseppe Garibaldi, 2A, 34170 | 2014-01-16 | -- | 2014 | 1 | |
| Theatro Trianon | Theatro Trianon | Greece, Nafplio, Πλ. Συντάγματος | 2011-11-26 | 2011-11-27 | 2011 | 1 | |
| Teatro do SESC | Teatro do SESC | Brazil, Santos, Rua Conselheiro Ribas, 136 | 1989-03- | -- | 1989 | 1 | |
| Theater Regensburg | Theater Regensburg | Germany, Regensburg, Bismarckpl. 7 | 2000-12-19 | 2001-03-27 | 2000 | 1 | |
| Teatteri Takomo | Teatteri Takomo | Finland, Helsinki, Fredrikinkatu 18 | 1997-10-01 | 2001-12-14 | 1997–2001 | 2 | |
| Teatrul National Bucuresti | Teatrul National Bucuresti | Romania, Bucharest, Bulevardul Nicolae Bălcescu, 2 | 1895-12-09 | 2024-01-28 | 1895–2024 | 47 | |
| Theatret i Tivoli | Theatret i Tivoli | Denmark, Haderslev | 1880-02-11 | -- | 1880 | 1 | |
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