| Théâtre Libre | Théâtre Libre | France, Paris | 1890-05-30 | -- | 1890–1891 | 2 | |
| The Lemon Tree | The Lemon Tree | Scotland, Aberdeen, 5 West North Street | 2004-06-11 | 2004-06-12 | 2004–2011 | 2 | |
| TBG Studio Theatre | TBG Studio Theatre | United States of America, New York, 312 West 36th Street | 2010-02-06 | 2017-04-01 | 2010–2017 | 2 | |
| Temple Theatre | Temple Theatre | United States of America, Owensboro | 1905-01-03 | 1905-01-03 | 1905 | 1 | |
| Théâtre Na Loba | Théâtre Na Loba | France, Pennautier, Place du Coustou | 2008-03-28 | 2008-03-29 | 2008 | 1 | |
| Teatro Auditorium Santa Chiara | Teatro Auditorium Santa Chiara | Italy, Trento, Via Santa Croce 67 | 2001-02-27 | 2011-11-20 | 2001–2024 | 3 | |
| Teatre Monumental | Teatre Monumental | Spain, Mataró, Carrer de la Riera, 169 | 1994-02-04 | 1998-03-15 | 1994–2008 | 3 | |
| Théâtre National de Strasbourg | Théâtre National de Strasbourg | France, Strasbourg, 1 Avenue de la Marseillaise | 1987-03-17 | 2019-12-20 | 1987–2019 | 10 | |
| Theatre of Note | Theatre of Note | United States of America, Los Angeles, 1517 N Cahuenga Blvd | 2006-02-10 | 2006-04-01 | 2006 | 1 | |
| Teatro Cândido Mendes | Teatro Cândido Mendes | Brazil, Rio de Janeiro | 1983-12-09 | -- | 1983 | 1 | |
| Teatro Eldorado | Teatro Eldorado | Spain, Barcelona, Plaza Catalunya 5 | 1896-09-27 | 1928-05-05 | 1896–1928 | 5 | |
| Teatro Alessandro Bonci | Teatro Alessandro Bonci | Italy, Cesena, Piazza Mario Giudazzi, 9, 47521 | 1956-04-13 | 2014-02-16 | 1956–2014 | 4 | |
| Teatro Sérgio Porto | Teatro Sérgio Porto | Brazil, Humaitá, Rua Humaitá, 163 | 1991-08-06 | 2006-11-25 | 1991–2006 | 2 | |
| Theater Malpertuis | Theater Malpertuis | Belgium, Tielt, Stationstraat 25 | 2005-02-19 | -- | 2005–2014 | 2 | |
| Teatro Nacional D. Maria II (Sala Estúdio) | Teatro Nacional D. Maria II (Sala Estúdio) | Portugal, Lisbon, Praça Dom Pedro IV | 2007-11-15 | 2019-10-27 | 2007–2019 | 2 | |
| Theater Sandro Pertini | Theater Sandro Pertini | Italy, 10043 Orbassano TO, Via dei Mulini, 1 | 2024-09-05 | -- | 2024 | 1 | |
| Teatro de Chacao | Teatro de Chacao | Venezuela, Caracas, Av. Tamanaco, El Rosal, Avenida Tamanaco | 2012-04-08 | -- | 2012 | 1 | |
| Theatre Royal | Theatre Royal | England, Leamington | 1908-03-09 | 1910-04-30 | 1908–1910 | 5 | |
| Teatro de la Candela | Teatro de la Candela | Uruguay, Montevideo, Ellauri 308 | 1997-09-21 | -- | 1997 | 1 | |
| Todd Wehr Auditorium, Concordia University Wisconsin | Todd Wehr Auditorium, Concordia University Wisconsin | United States of America, Mequon, 12800 North Lake Shore Drive | 2003-09-12 | 2003-09-21 | 2003 | 1 | |
| Teatro Gil Vicente | Teatro Gil Vicente | Italy, Barcelos, Largo Dr. Martins Lima 1, 4750-251 Barcelos, Portugal | 2023-05-05 | -- | 2023 | 1 | |
| Theatro Paradeisos | Theatro Paradeisos | Greece, Patra | 1918-08- | -- | 1918 | 1 | |
| Teatr Comoedia (MTD) | Teatr Comoedia (MTD) | Poland, Warsaw | 1946-03-11 | -- | 1946 | 1 | |
| Teatro Centrale | Teatro Centrale | Italy, Rome, Via Celsa 6 | 1995-04-13 | -- | 1995–1996 | 2 | |
| Teatr Krakowski | Teatr Krakowski | Poland, Krakow | 1889-04-13 | 1891-10-20 | 1889–1891 | 2 | |
| Teatro Comunale | Teatro Comunale | Italy, Thiene, Viale Francesco Bassani, 28, 36016 | 2020-02-11 | 2020-02-13 | 2020 | 1 | |
| Théâtre municipal | Théâtre municipal | France, Saint-Lô, Rue Octave Feuillet | 2013-04-11 | -- | 2013 | 1 | |
| Tjødnaskaget | Tjødnaskaget | Norway, Glesvær | 2008-08-16 | -- | 2008 | 1 | |
| Théâtre de l'Arc-en-Ciel | Théâtre de l'Arc-en-Ciel | France, Rungis, 1 Place du Général de Gaulle | 1999-01-29 | -- | 1999 | 1 | |
| Teatro Principal | Teatro Principal | Mexico, Puebla, Calle 6 Norte s/n, Centro Histórico | 1929-11-15 | -- | 1929 | 1 | |
| Theater der Altmark Stendal | Theater der Altmark Stendal | Germany, Stendal, Karlstraße 6 | 1993-12-11 | 2011-04-09 | 1993–2010 | 3 | |
| Théâtre Varia | Théâtre Varia | Belgium, Brussels, Rue du Sceptre, Ixelles, Belgia | 2022-11-23 | 2024-01-28 | 2022–2024 | 2 | |
| Teatrul Naţional din Cernăuţi | Teatrul Naţional din Cernăuţi | Ukraine, Cernăuţi | 1925-01-31 | 1935-- | 1925–1934 | 5 | |
| Teatro Fortezza Est | Teatro Fortezza Est | Italy, Roma, Via Francesco Laparelli, 62, 00177 | 2024-03-14 | 2024-03-16 | 2024 | 1 | |
| Teatro Verdi | Teatro Verdi | Italy, Trieste, Riva Tre Novembre n, 1, 34121 | 1908-02-29 | 2007-12-09 | 1908–2007 | 4 | |
| Théâtre des Nations | Théâtre des Nations | France, Paris, 2 Place du Châtelet | -- | -- | | | |
| Theatre Three | Theatre Three | United States of America, Dallas, 2800 Routh Street | 1970-04-24 | 1970-05-16 | 1970 | 1 | |
| Theater-AG, Kooperative Gesamtschule Bad Bergzabern | Theater-AG, Kooperative Gesamtschule Bad Bergzabern | Germany, Bad Bergzabern | 1984-11-08 | 1984-11-09 | 1984 | 1 | |
| Teatre Domènech | Teatre Domènech | Spain, Rubí | 1914-08-02 | -- | 1914 | 1 | |
| Teatro Andreani | Teatro Andreani | Italy, Mantova | 1893-03-30 | -- | 1893 | 1 | |
| Teatro-Cine de Pombal | Teatro-Cine de Pombal | Portugal, Pombal, Praça Manuel Henriques Júnior | 2009-08-08 | -- | 2009 | 1 | |
| Teatro Comunale di Alvito | Teatro Comunale di Alvito | Italy, Alvito, Piazza Umberto I, 03041 | 2022-10-22 | -- | 2022 | 1 | |
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