| Teatro Verdi | Teatro Verdi | Italy, Terni | 1999-03-02 | 1999-03-03 | 1999 | 1 | |
| Teatro de la Candela | Teatro de la Candela | Uruguay, Montevideo, Ellauri 308 | 1997-09-21 | -- | 1997 | 1 | |
| Teatrul Dramatic Fani Tardini | Teatrul Dramatic Fani Tardini | Romania, Galaţi, Str. Domnească, nr. 59 | 1959-01-20 | -- | 1959 | 1 | |
| Theater de Garage | Theater de Garage | Netherlands, Venlo, Saxenkampstraat 2 | 2004-10-16 | -- | 2004 | 1 | |
| Town Assembly | Town Assembly | Malawi, Nkhotakota | 2006-06-10 | -- | 2006 | 1 | |
| Théâtre de Genève | Théâtre de Genève | Switzerland, Genève | 1906-09-21 | -- | 1906 | 1 | |
| Teatro Bergidum de Ponferrada | Teatro Bergidum de Ponferrada | Spain, Ponferrada, Calle Ancha, 15 | 2005-02-19 | 2005-02-19 | 2005 | 1 | |
| Theatre Saint-Michel | Theatre Saint-Michel | Belgium, Brussels, Rue Père Eudore Devroye 2 | 2011-02-01 | -- | 2011 | 1 | |
| Teatre-Auditori Sant Cugat | Teatre-Auditori Sant Cugat | Spain, Sant Cugat del Vallès, Barcelona, Av. Pla del Vinyet, 48 | 2008-10-23 | 2008-10-24 | 2008 | 1 | |
| Theatro Giorgou Pappa | Theatro Giorgou Pappa | Greece, Athens | 1964-10-08 | 1964-11-29 | 1964 | 1 | |
| Teatro Nobel | Teatro Nobel | Italy, Milan | 1987-12-09 | -- | 1987 | 1 | |
| Târnăveni | Târnăveni | Romania, Târnăveni | 1911-07-07 | -- | 1911 | 1 | |
| Theater Het Vervolg | Theater Het Vervolg | Netherlands, Maastricht, Plein 1992 15 | 1997-11-21 | -- | 1997 | 1 | |
| Teatro Jofre | Teatro Jofre | Spain, Ferrol, Praza de Galicia, s/n, | 1928-06- | -- | 1928 | 1 | |
| Teatro dell'Opera di Roma | Teatro dell'Opera di Roma | Italy, Rome, Piazza Beniamino Gigli 7 | 2007-11-07 | 2007-11-11 | 2007 | 1 | |
| Theater at St. Clement’s | Theater at St. Clement’s | United States, New York, 423 W 46th St | 2009-11-30 | 2009-11-30 | 2009 | 1 | |
| Technical School Auditorium | Technical School Auditorium | Canada, Calgary | 1959-04-02 | 1959-04-04 | 1959 | 1 | |
| Teatro Massaia Borghiere | Teatro Massaia Borghiere | Italy, Torino | 1996-02-16 | 1996-02-19 | 1996 | 1 | |
| Thiasos "Oi theatrinon theates" | Thiasos "Oi theatrinon theates" | Greece, Athens | 2007-02-08 | 2007-05-13 | 2007 | 1 | |
| The Grand | The Grand | United States, Greensboro | 1911-05-02 | 1911-05-02 | 1911 | 1 | |
| Târgu Jiu | Târgu Jiu | Romania, Târgu Jiu | 1907-10-26 | 1908-- | 1907 | 1 | |
| Taipei Cultural Centre | Taipei Cultural Centre | Taiwan, Taipei, No. 25, Section 3, Bade Rd, Songshan District | 2005-09-23 | -- | 2005 | 1 | |
| Teatro Principal | Teatro Principal | Spain, Jerez de la Frontera, Plaza Romero Martínez | 1907-02-01 | -- | 1907 | 1 | |
| Teatro Principal | Teatro Principal | Spain, Santiago de Compostela, Rúa Nova, 22 | 2008-03-12 | 2008-03-13 | 2008 | 1 | |
| Theater Versmold | Theater Versmold | Germany, Versmold | 1980-03-30 | -- | 1980 | 1 | |
| Teatteri Telakka | Teatteri Telakka | Finland, Tampere, Tullikamarin aukio 3 | 2004-04-25 | -- | 2004 | 1 | |
| Theatro Alma | Theatro Alma | Greece, Athens, Akominatou 15 | 2007-10-31 | 2009-04-12 | 2007 | 1 | |
| Tottenville High School | Tottenville High School | United States, Staten Island, 721 Broadway | 2006-10-05 | -- | 2006 | 1 | |
| Teatr Miejski w Płocku | Teatr Miejski w Płocku | Poland, Płock | 1924-12-04 | -- | 1924 | 1 | |
| Teatro Pacini | Teatro Pacini | Italy, Pescia, Piazza S. Francesco 9 | 2001-02-21 | 2001-02-22 | 2001 | 1 | |
| The Kramar Grand | The Kramar Grand | United States, Elwood | 1907-09-20 | 1907-09-20 | 1907 | 1 | |
| Theatro Kefalos | Theatro Kefalos | Greece, Kefalonia | 1909-03-26 | -- | 1909 | 1 | |
| Trnavské divadlo | Trnavské divadlo | Slovak Republic, Trnava | 1999-03-12 | -- | 1999 | 1 | |
| The Vancouver Playhouse | The Vancouver Playhouse | Canada, Vancouver | 1974-01-27 | -- | 1974 | 1 | |
| Temporada SESC de Artes | Temporada SESC de Artes | Brazil, São Paulo | 2006-09-30 | 2006-10-22 | 2006 | 1 | |
| Teatro Studio di Scandicci | Teatro Studio di Scandicci | Italy, Florence, Via Gaetano Donizetti | 2009-10-16 | 2009-10-17 | 2009 | 1 | |
| Teatret | Teatret | Norway, Kongsberg | 1952-02-06 | -- | 1952 | 1 | |
| Teatrul de Mişcare Studio M | Teatrul de Mişcare Studio M | Romania, Sfântu Gheorghe, Szabadság tér 1. sz. | 2016-02-16 | -- | 2016 | 1 | |
| Theatre by the Sea | Theatre by the Sea | United States, Portsmouth, 125 Bow St | 1966-06-16 | 1966-07-03 | 1966 | 1 | |
| Theatro Thessalonikis | Theatro Thessalonikis | Greece, Thessaloniki | 2005-03-11 | 2005-04-24 | 2005 | 1 | |
| Teatro Ristori | Teatro Ristori | Italy, Verona, Via Teatro Ristori, 7 | 1901-06-05 | -- | 1901 | 1 | |
| The Playhouse | The Playhouse | England, Sheffield, South Yorkshire, Townshead Street | 1960-02-29 | -- | 1960 | 1 | |
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