| Theodore L. Hazlett, Jr. Theatre | Theodore L. Hazlett, Jr. Theatre | United States of America, Pittsburgh, 6 Allegheny Square East | 1984-02-17 | 1984-04-01 | 1984 | 1 | |
| Teatret | Teatret | Norway, Brevik | 1965-09-13 | -- | 1965 | 1 | |
| The Grand | The Grand | United States of America, Owensboro | 1908-03-25 | 1908-03-25 | 1908 | 1 | |
| Theater Hameln | Theater Hameln | Germany, Hameln, Rathausplatz 5 | 2000-01-26 | 2000-01-26 | 2000 | 1 | |
| Teatro Julio Prieto | Teatro Julio Prieto | Mexico, Mexico by, D.F., Xola 809, Del Valle, Col del Valle Nte | 1981-10-21 | -- | 1981 | 1 | |
| Teatro Municipal Francisco Rabal | Teatro Municipal Francisco Rabal | Spain, Pinto, Calle de las Alpujarras, s/n | 2017-03-31 | -- | 2017 | 1 | |
| Teatro da UFSC | Teatro da UFSC | Brazil, Florianópolis | 1985-12-11 | -- | 1985 | 1 | |
| Teatrul Thespis | Teatrul Thespis | Romania, Timişoara, Bd. Regele Carol I, Nr.9 | 2010-11-20 | 2010-12-22 | 2010 | 1 | |
| Tomtaklintskolans Aula | Tomtaklintskolans Aula | Sweden, Trosa, Tomtaklintgatan 4 | 2019-09-10 | 2019-09-10 | 2019 | 1 | |
| Tägerwilen | Tägerwilen | Switzerland | 2002-04-27 | -- | 2002 | 1 | |
| The Grand | The Grand | United States of America, San Antonio | 1903-11-25 | 1903-11-25 | 1903 | 1 | |
| Théâtre + Cinéma | Théâtre + Cinéma | France, Narbonne, 2 Avenue Maître Hubert Mouly | 2018-03-06 | -- | 2018 | 1 | |
| Theater Haus im Park der Körber-Stiftung | Theater Haus im Park der Körber-Stiftung | Germany, Hamburg, Gräpelweg 8 | 2004-04-23 | 2004-04-25 | 2004 | 1 | |
| Teatro Guararapes | Teatro Guararapes | Brazil, Recife, Av. Prof. Andrade Bezerra | 1989-05- | -- | 1989 | 1 | |
| Tapolca | Tapolca | Hungary, Tapolca | 1925-02-07 | -- | 1925 | 1 | |
| Theatro Athinaion | Theatro Athinaion (Theater of Athens) | Greece, Athens | 1984-10-27 | 1985-03-17 | 1984 | 1 | |
| Tērbatā | Tērbatā | Estonia, Tartu | 1918-09-10 | -- | 1918 | 1 | |
| Teatrul Național de Operă și Balet Oleg Danovski | Teatrul Național de Operă și Balet Oleg Danovski | Romania, Constanța, Str. Mircea cel Bătrân, nr. 97 | 2013-05-30 | -- | 2013 | 1 | |
| Tinntjønn skole | Tinntjønn skole | Norway, Søgne, Søgne | 2006-10-27 | -- | 2006 | 1 | |
| Teatro do Estudante da Paraíba | Teatro do Estudante da Paraíba | Brazil, Santos | 1959-08-05 | -- | 1959 | 1 | |
| Théâtre de la Commune Pandora | Théâtre de la Commune Pandora | France, Aubervilliers, 2 Rue Édouard Poisson | 1994-01-07 | 1994-01-30 | 1994 | 1 | |
| Teatro Villa de Molina | Teatro Villa de Molina | Spain, Murcia, Carretera del Chorrico, 10 | 2010-03-13 | -- | 2010 | 1 | |
| Tehran | Tehran | Iran, Tehran | 2016-01-27 | 2016-01-28 | 2016 | 1 | |
| Théâtre de Comédie | Théâtre de Comédie | France, Strasbourg | 1960-03-16 | -- | 1960 | 1 | |
| Tarpon Springs Performing Arts Center | Tarpon Springs Performing Arts Center | United States of America, Tarpon Springs, 324 Pine St | 2010-01-20 | -- | 2010 | 1 | |
| Toulouse | Toulouse | France, Toulouse | 1897-03-15 | -- | 1897 | 1 | |
| Theatro Malliaropouleion | Theatro Malliaropouleion (Malliaropoulio Theater) | Greece, Tripoli | 1912-03-28 | -- | 1912 | 1 | |
| Theaterwerkstatt Würzburg | Theaterwerkstatt Würzburg | Germany, Würzburg, Rüdigerstraße 4, 97070 | 2024-02-10 | 2024-03-23 | 2024 | 1 | |
| The Pasant Theatre at Michigan State University | The Pasant Theatre at Michigan State University | United States of America, East Lansing, Wharton Center for the Performing Arts, 750 E. Shaw LN | 2009-02-20 | 2009-02-28 | 2009 | 1 | |
| Teatro Il Ridotto | Teatro Il Ridotto | Italy, Salerno, V. Fabrizio Pinto | 2006-05-12 | 2006-05-19 | 2006 | 1 | |
| Teatre Comptal (Clot) | Teatre Comptal (Clot) | Spain, Barcelona | 1915-10-06 | -- | 1915 | 1 | |
| Trento Teatro Auditorium | Trento Teatro Auditorium | Italy, Trento | 2013-02-28 | 2013-03-03 | 2013 | 1 | |
| The Scott Theater | The Scott Theater | United States of America, Westminster, 1601 Washington Road | 2022-04-28 | 2022-05-01 | 2022 | 1 | |
| Teatermuseet | Teatermuseet | Norway, Oslo, Nedre Slottsgate 1 | 2010-09-25 | -- | 2010 | 1 | |
| Théâtre universitaire de Franche-Comté | Théâtre universitaire de Franche-Comté | France, Besançon, 1 Rue Claude Goudimel | 2008-04-02 | -- | 2008 | 1 | |
| Teatr Dom rabočih | Teatr Dom rabočih | Russia, Petrograd (Saint Petersburg) | 1918-06-07 | -- | 1918 | 1 | |
| Théâtre Silvia Monfort | Théâtre Silvia Monfort | France, Paris | 2023-10-14 | 2023-10-22 | 2023 | 1 | |
| Tanzhaus NRW | Tanzhaus NRW | Germany, Düsseldorf, Erkrather Str. 30 | 2002-09-29 | 2003-01-25 | 2002 | 1 | |
| Teatro Machado | Teatro Machado | Argentina, Buenos Aires, Antonio Machado 617 | 2015-08- | 2016-11- | 2015 | 1 | |
| Theatro Kappa | Theatro Kappa (Kappa Theatre) | Greece, Athens, 2 Kypselis Street | 2004-11-12 | 2005-02-06 | 2004 | 1 | |
| Théâtre de la Parcheminerie | Théâtre de la Parcheminerie | France, Rennes, 23 Rue Parcheminerie | 1982-10-14 | 1982-11-25 | 1982 | 1 | |
| Théo Théatre | Le Théo Théatre | France, Paris, 20 Rue Théodore Deck | 2007-12-19 | 2008-02-07 | 2007 | 1 | |
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