| Teatro Auditorium | Teatro Auditorium | Italy, Trieste | 1974-01-11 | 1974-01-13 | 1974 | 1 | |
| Teatro Calvert (Colegio Americano Calvert ) | Teatro Calvert (Colegio Americano Calvert ) | Bolivia, La Paz, American Cooperative School Colegio Calvert, | 2016-07-05 | -- | 2016 | 1 | |
| Theatre Margot, Johnson Center for Fine Arts | Theatre Margot, Johnson Center for Fine Arts | United States, Franklin, 101 Branigin Blvd | 2007-05-02 | 2007-05-06 | 2007 | 1 | |
| Teaterhuset Forum | Teaterhuset Forum | Norway, Molde, Julsundveien 4 | 2001-03-21 | 2001-04-20 | 2001 | 1 | |
| Theater am Dannhalm | Theater am Dannhalm | Germany, Jever, Schulstraße 5 | 2010-03-19 | -- | 2010 | 1 | |
| Theatret i Tønder | Theatret i Tønder | Denmark, Tønder | 1883-10-24 | -- | 1883 | 1 | |
| Tingvold | Tingvold | Norway, Tingvold | 1966-04-29 | -- | 1966 | 1 | |
| Theater Bozen | Theater Bozen | Italy, Bozen | 1901-01-03 | -- | 1901 | 1 | |
| The Grand | The Grand | United States, Burlington | 1904-03-16 | 1904-03-16 | 1904 | 1 | |
| Teatro Verdi | Teatro Verdi | Italy, Genova, Piazza Alfredo Oriani | 1906-06-06 | -- | 1906 | 1 | |
| Teatre Mundial | Teatre Mundial | Spain, La Bisbal d'Empordà, Girona, Passeig Marimon Asprer, 10 | 2008-10-05 | -- | 2008 | 1 | |
| The Little Country Theater (North Dakota State University) | The Little Country Theater | United States, Fargo, 1340 Administration Ave | 1928-03-20 | -- | 1928 | 1 | |
| Teatro Sociale | Teatro Sociale | Italy, Cittadella, Via Indipendenza | 2005-03-18 | -- | 2005 | 1 | |
| Theatro Poulakaki | Theatro Poulakaki | Greece, Iraklion, Crete | 1939-04-13 | -- | 1939 | 1 | |
| Theatro Athinaion | Theatro Athinaion | Greece, Athens | 1984-10-27 | 1985-03-17 | 1984 | 1 | |
| Tripoli | Tripoli | Greece, Tripoli | 1911-03-25 | -- | 1911 | 1 | |
| Théâtre de la Grange | Théâtre de la Grange | France, Brive-la-Gaillarde, 12 Rue René Glangeaud, | 2003-03- | -- | 2003 | 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 | |
| Théâtre Moderne | Théâtre Moderne | France, Paris, 15 rue Blanche | 1892-12-16 | -- | 1892 | 1 | |
| Teatro da Politécnica | Teatro da Politécnica | Portugal, Lisbon, Rua da Escola Politécnica, 58 | 1990-12-26 | -- | 1990 | 1 | |
| Tobacco Factory Theatre | Tobacco Factory Theatre | England, Bristol, The Tobacco Factory, Raleigh Rd, | 2013-10-01 | 2013-10-05 | 2013 | 1 | |
| Teatro Glória | Teatro Glória | Brazil, Rio de Janeiro, Rua do Russel, 632 | 1994-04-13 | -- | 1994 | 1 | |
| Teatro Brasileiro de Comédia | Teatro Brasileiro de Comédia | Brazil, São Paulo, R. Maj. Diogo, 315 | 1965-10-13 | -- | 1965 | 1 | |
| Teatro do Centro Integrado de Cultura | Teatro do Centro Integrado de Cultura | Brazil, Florianópolis, Avenida Governador Irineu Bornhausen, -5600 Agronômica | 1989-04- | -- | 1989 | 1 | |
| Tavastehus | Tavastehus | Finland, Tavastehus | 1897-04-25 | -- | 1897 | 1 | |
| The Civic | The Civic | England, Barnsley, Hanson St | 2011-06-15 | -- | 2011 | 1 | |
| Teatro Angelicum | Teatro Angelicum | Italy, Milan | 1954-02-26 | 1954-02-27 | 1954 | 1 | |
| Teatry Dramatyczne | Teatry Dramatyczne | Poland, Poznań | 1958-12-19 | -- | 1958 | 1 | |
| Turku | Turku | Finland, Turku | -- | -- | | | |
| Theater Antigone | Theater Antigone | Belgium, Overleiestraat 47 | -- | -- | | | |
| Teatrul de Stat din Oradea | Teatrul de Stat din Oradea | Romania, Oradea, Str. Madách Imre | -- | -- | | | |
| Ţigănaşi | Ţigănaşi | Romania, Ţigănaşi | -- | -- | | | |
| Turnişor | Turnişor | Romania, Sibiu | -- | -- | | | |
| Totleben | Totleben | Bulgaria, Totleben | -- | -- | | | |
| Teaterhögskolan i Malmö | Teaterhögskolan i Malmö | Sweden, Malmö | -- | -- | | | |
| Town and Gown Hall | Town and Gown Hall | United States, Berkeley | -- | -- | | | |
| Tolga | Tolga | Norway, Tolga | -- | -- | | | |
| Théâtre de l´Erre | Théâtre de l´Erre | France, Saintes, 67Ter Cours national | -- | -- | | | |
| Târgovişte | Târgovişte | Romania, Târgovişte | -- | -- | | | |
| Teatro Valle Inclán | Teatro Valle Inclán | Spain, Madrid, Plazuela de Ana Diosdado s/n (Plaza de Lavapiés). | -- | -- | | | |
| Theater Malpertuis | Theater Malpertuis | Belgium, Knokke-Heist | -- | -- | | | |
| Theatrikos Organismos "Morfes" | Theatrikos Organismos "Morfes" | Greece, Athens | -- | -- | | | |
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