| Tecuci | Tecuci | Romania, Tecuci | -- | -- | | | |
| Târgu Ocna | Târgu Ocna | Romania, Târgu Ocna | -- | -- | | | |
| The Hague | The Hague | Netherlands, The Hague | -- | -- | | | |
| Thionville, Théâtre de | Théâtre de Thionville | France, Thionville, 30 Boulevard Foch | -- | -- | | | |
| Theater im Sechseckbau | Theater im Sechseckbau | Germany, Kiel, Westring 385 | -- | -- | | | |
| Theater und Orchester Gmbh Neubrandenburg/Neustrelitz | Theater und Orchester Gmbh Neubrandenburg/Neustrelitz | Germany, Neustrelitz, Hertelstraße 6 | -- | -- | | | |
| Tolga | Tolga | Norway, Tolga | -- | -- | | | |
| Tilburg | Tilburg | Netherlands, Tilburg | -- | -- | | | |
| The Bijou | The Bijou | United States, Atlanta | -- | -- | | | |
| TestOda | TestOda2 | Afghanistan | -- | -- | | | |
| Theater Studio | Theater Studio | Russia | -- | -- | | | |
| Tulcea | Tulcea | Romania, Tulcea | -- | -- | | | |
| Théâtre des Nations | Théâtre des Nations | France, Paris, 2 Place du Châtelet | -- | -- | | | |
| Tystberga bygdegård | Tystberga bygdegård | Sweden, Tystberga, Tyrsvägen | 2019-10-12 | 2019-10-12 | 2019 | 1 | |
| Theater Spielraum | Theater Spielraum | Austria, Wien, Kaiserstraße 46 | 2012-10-22 | 2012-11-24 | 2012 | 1 | |
| TIK-Zelt vor der Votivkirche | TIK-Zelt vor der Votivkirche | Austria, Vienna | 1988-04-16 | -- | 1988 | 1 | |
| Theater an der Ruhr | Theater an der Ruhr | Germany | 2017-01-19 | -- | 2017 | 1 | |
| Teatro de las Artes (Cenart) | Teatro de las Artes (Cenart) | Mexico, Ciudad de México, Cto Interior Avenida Río Churubusco, Coyoacán, | 2017-09-06 | 2017-10-01 | 2017 | 1 | |
| Teatro Kismet OperA | Teatro Kismet OperA | Italy, Bari, Str. S. Giorgio Martire, 22/F | 2008-03-29 | 2008-03-30 | 2008 | 1 | |
| Teatro Municipal Pedro Munoz Seca | Teatro Municipal Pedro Munoz Seca | Spain, El Puerto de Santa María, Calle de la Nevería, 48 | 2010-02-26 | -- | 2010 | 1 | |
| Theater der Immoralisten | Theater der Immoralisten | Germany, Freiburg, Ferdinand-Weiß-Str. 9-11 | 2017-07-13 | 2017-09-09 | 2017 | 1 | |
| Theatro São Pedro | Theatro São Pedro | Brazil, São Paulo, R. Barra Funda, 171 | 2018-10-07 | -- | 2018 | 1 | |
| Teatro Libero | Teatro Libero | Italy, Milan, Via Savona, 10 | 2006-07-04 | 2006-07-22 | 2006 | 1 | |
| Theater Euskirchen | Theater Euskirchen | Germany, Euskirchen, Hochstraße 25 | 2004-02-29 | -- | 2004 | 1 | |
| Teatro delle Passioni | Teatro delle Passioni | Italy, Modena, Viale Carlo Sigonio, 382 | 2001-02-14 | 2001-02-17 | 2001 | 1 | |
| Tianjin YMCA | Tianjin YMCA (Tianjin qingnianhui) | China, Tianjin | 1938-- | 1938-- | 1938 | 1 | |
| Teatr Współczesny | Teatr Współczesny | Poland, Szczecin, Wały Chrobrego 3 | 1978-04-28 | -- | 1978 | 1 | |
| Teatteri Jurkka | Teatteri Jurkka | Finland, Helsinki, 7, Vironkatu | 1995-09-28 | -- | 1995 | 1 | |
| Teatro Il Ridotto | Teatro Il Ridotto | Italy, Salerno, V. Fabrizio Pinto | 2006-05-12 | 2006-05-19 | 2006 | 1 | |
| Theatro Attikon | Theatro Attikon | Greece, Drama | 1940-02- | -- | 1940 | 1 | |
| Teatro Rosalía de Castro | Teatro Rosalía de Castro | Spain, A Coruña, Calle del Riego de Agua, 37, | 2005-12-16 | 2005-12-17 | 2005 | 1 | |
| Theatro Sigchrono Athinas | Theatro Sigchrono Athinas | Greece, Athens, Evmolpidon 39 | 2004-12-25 | 2005-04-24 | 2004 | 1 | |
| Tērbatā | Tērbatā | Estonia, Tartu | 1918-09-10 | -- | 1918 | 1 | |
| Torsby | Torsby | Sweden, Torsby | 1993-10-03 | -- | 1993 | 1 | |
| Theater im Sechseckbau | Theater im Sechseckbau | Germany, Kiel, Westring 385 | 2017-01-27 | 2017-01-30 | 2017 | 1 | |
| Theatre Semio | Theatre Semio | Greece, Athens, Harilaou Trikoupi 4, Kallithea | 2015-03-06 | 2015-04-05 | 2015 | 1 | |
| Theater am Rathausplatz | Theater am Rathausplatz | Germany, Paderborn | 1977-02-19 | -- | 1977 | 1 | |
| Tangvall skole | Tangvall skole | Norway, Søgne, Stemveien 2 | 2006-10-26 | -- | 2006 | 1 | |
| Teatr Dramatyczny | Teatr Dramatyczny | Poland, Wałbrzych, Plac Teatralny 1 | 1975-05-17 | -- | 1975 | 1 | |
| Teatro Monumental | Teatro Monumental | Portugal, LIsbon, Praca do Saldanha | 1956-01-20 | -- | 1956 | 1 | |
| Teatro Comunale di L'Aquila | Teatro Comunale di L'Aquila | Italy, L'Aquila, Piazza del Teatro | 1994-11-03 | -- | 1994 | 1 | |
| Theater de Nieuwe Kolk | Theater de Nieuwe Kolk | Netherlands, Assen, Weiersstraat 1 | 2017-03-16 | -- | 2017 | 1 | |
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