| Theater Frascati | Theater Frascati | Netherlands, Binnenstad, Amsterdam, Nes 63 | 1990-05-17 | 2017-02-15 | 1990–2017 | 11 | |
| The Little Country Theater (North Dakota State University) | The Little Country Theater | United States of America, Fargo, 1340 Administration Ave | 1928-03-20 | -- | 1928 | 1 | |
| Teatro Arcobaleno | Teatro Arcobaleno | Italy, Rome, Via Francesco Redi 1/a | 2010-01-05 | 2016-11-20 | 2010–2016 | 2 | |
| Teatro Eutheca | Teatro Eutheca | Italy, Roma, Via Quinto Publicio, 90, 00175 | 2013-10-17 | 2013-11-03 | 2013 | 1 | |
| Teatro del Siscar de Santomera | Teatro del Siscar de Santomera | Spain, El Siscar, Murcia, Calle Antonio Machado, 1 | 2010-04-15 | -- | 2010 | 1 | |
| Theatro Settas "Nikos Papakonstantinou" | Theatro Settas "Nikos Papakonstantinou" | Greece, Setta, Evia, Ano Setta | 2006-08-05 | 2006-08-05 | 2006 | 1 | |
| Teater NOR stor | Teater NOR stor | Norway, Stamsund , J. M. Johansens Vei 32 | 2012-05-29 | -- | 2012 | 1 | |
| Teatro Fuencarral | Teatro Fuencarral | Spain, Madrid, Calle Fuencarral 133 | 1922-01-17 | -- | 1922 | 1 | |
| Teater 23 | Teater 23 | Sweden, Malmö, Djäknegatan 7 | 2007-03-15 | 2007-03-30 | 2007 | 1 | |
| Tingvoll barne- og ungdomsskole | Tingvoll barne- og ungdomsskole | Norway, Tingvoll, Skoleveien 28 | 2006-09-11 | -- | 2006 | 1 | |
| Teater Borgen | Teater Borgen | Sweden, Osby, Klockaregatan 4 | 2000-11-14 | -- | 2000 | 1 | |
| Theatro sto palio typografeio tou Empros í Théatro EMPROS | Theatro sto palio typografeio tou Empros í Théatro EMPROS (Theater at the Old Printing Office of Embros or EMBROS Theater) | Greece, Athina, P.C., Palamidou Riga 2 | 1991-12-20 | 1995-04-16 | 1991–1994 | 2 | |
| Théâtre Sorano | Théâtre Sorano | France, Toulouse, 35 Allée Jules Guesde | 2003-11-05 | 2019-04-05 | 2003–2019 | 4 | |
| Teatro Carcano | Teatro Carcano | Italy, Milan, Corso di Porta Romana, 63 | 1898-11-22 | 2022-12-21 | 1898–2022 | 7 | |
| Theatro Thision | Theatro Thision (Thision Theatre) | Greece, Athens | 2013-11-21 | 2014-02-07 | 2013 | 1 | |
| Teatrul Naţional Iasi | Teatrul Naţional Iasi | Romania, Iaşi, Str. Agatha Bârsescu nr. 18 | 1894-04-07 | 2017-05-20 | 1894–2018 | 42 | |
| Teatro de Rojas | Teatro de Rojas | Spain, Toledo, Plaza Mayor, S/N, | 2005-12-02 | 2005-12-03 | 2005–2016 | 2 | |
| Theater im Stadthafen (TIS) | Theater im Stadthafen (TIS) | Germany, Rostock, Warnowufer 65 | 2011-09-30 | 2012-01-26 | 2011 | 1 | |
| Teatro Gualeguaychú | Teatro Gualeguaychú (Gualeguaychú Theatre) | Argentina, Gualeguaychú, Urquiza 705, E3269 | 2025-03-22 | 2025-03-28 | 2025 | 2 | |
| Teatro Caporali | Teatro Caporali | Italy, Panicale, Via Cesare Caporali, 16 | 2000-01-21 | -- | 2000 | 1 | |
| Teatr Weimar | Teatr Weimar | Sweden, Malmö, S:t Gertrudsgatan 4B | 2010-02-12 | 2010-03-07 | 2010 | 1 | |
| Theater auf der Werft, Papenburg | Theater auf der Werft, Papenburg | Germany, Papenburg | 2010-04-09 | -- | 2010 | 1 | |
| Teatro Due | Teatro Due | Italy, Roma, Vicolo dei Due Macelli, 37, 00187 | 1988-02-10 | 1988-02-21 | 1988 | 1 | |
| Theatre 140 | Theatre 140 | Belgium, Brussels, 1030 Schaerbeek | 1997-12-02 | 2010-05-16 | 1997–2010 | 2 | |
| Teatret Møllen | Teatret Møllen | Denmark, Haderslev, Møllepladsen 4 | 2006-11-01 | 2006-11-02 | 2006 | 1 | |
| Teikokuza Theatre | Teikokuza Theatre | Japan, Osaka | 1911-10-06 | -- | 1911 | 1 | |
| Teatro Centro | Teatro Centro | Spain, Madrid | 1923-01-04 | -- | 1923 | 1 | |
| Theater B, University of Iowa | Theater B, University of Iowa | United States of America, Iowa City, Jessup Hall | 2005-10-13 | 2005-10-23 | 2005 | 1 | |
| Teatro Stabile Napoli | Teatro Stabile Napoli | Italy, Naples, Piazza Francese, 46 | 2006-01-04 | 2006-01-15 | 2006 | 1 | |
| Theatro Momferatou | Theatro Momferatou | Egypt, Alexandria | 1902-10-06 | -- | 1902 | 1 | |
| Teatar Vuk | Teatar Vuk | Serbia, Beograd, Bulevar Kralja Aleksandra 77a | -- | -- | | | |
| The Haymarket Theatre | The Haymarket Theatre | England, Basingstoke, Wote Street | 2002-04-12 | 2002-04-27 | 2002 | 1 | |
| The Star | The Star | United States of America, Buffalo | 1907-01-14 | 1907-01-16 | 1907 | 1 | |
| Teatro Italia | Teatro Italia | Italy, Torino | 1982-02-18 | 1982-02-21 | 1982 | 1 | |
| Teatrul de Vară Herăstrău | Teatrul de Vară Herăstrău | Romania, Bucharest | 2014-09-13 | -- | 2014 | 1 | |
| Teatro Tascabile di Bergamo | Teatro Tascabile di Bergamo | Italy, Bergamo, Via San Lorenzo 12/A | 1996-06-09 | -- | 1996 | 1 | |
| Théâtre de Fontainebleau | Théâtre de Fontainebleau | France, Fontainebleau | 1999-03-11 | 1999-03-12 | 1999 | 1 | |
| Theatreworks | Theatreworks | Australia, St Kilda, 14 Acland Street | 2007-05-04 | 2007-05-20 | 2007 | 1 | |
| Théâtre National de Strasbourg | Théâtre National de Strasbourg | France, Strasbourg, 1 Avenue de la Marseillaise | 1987-03-17 | 2019-12-20 | 1987–2019 | 10 | |
| Teaterøen | Teaterøen | Denmark, København, William Wains Gade 11 | 2013-09-25 | 2013-09-26 | 2013 | 1 | |
| Teatro Variedades | Teatro Variedades | Portugal, Lisbon, Parque Mayer, 1250-164 | 2025-06-19 | 2025-06-29 | 2025 | 1 | |
| Theater Rendsburg | Theater Rendsburg | Germany, Rendsburg, Hans-Heinrich-Beisenkötter-Platz 1 | 1976-10-09 | -- | 1976–1995 | 2 | |
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