| Théâtre Tristan Bernard (Théâtre Albert-Ier) | Théâtre Tristan Bernard (Théâtre Albert-Ier) | France, Paris, 64 Rue du Rocher | 1931-10-23 | -- | 1931 | 1 | |
| Teatro Rosalía de Castro | Teatro Rosalía de Castro | Spain, A coruña, Rúa Riego de Agua, 37, | 1928-06-08 | -- | 1928 | 1 | |
| Teatro Cervantes | Teatro Cervantes de Albacete | Spain, Albacete | 1923-10-18 | -- | 1923 | 1 | |
| Teatro Nacional São João | Teatro Nacional São João | Portugal, Porto, Praça da Batalha | 2010-10-20 | 2010-10-24 | 2010 | 1 | |
| Theater im Curhause zu Wiesbaden | Theater im Curhause zu Wiesbaden | Germany, Wiesbaden | 1889-07-31 | -- | 1889 | 1 | |
| Teatro Pietro Mascagni | Teatro Pietro Mascagni | Italy, Chiusi, Via G.Garibaldi | 2005-02-26 | -- | 2005 | 1 | |
| Theatro Katrakeio | Theatro Katrakeio (Katrakeio Theater) | Greece, Piraeus | 1994-08-18 | 1994-08-18 | 1994 | 1 | |
| Theatr Brycheiniog | Theatr Brycheiniog | Wales, Powys, Canal Wharf, Brecon | 2014-09-26 | 2014-09-26 | 2014 | 1 | |
| Telfair Peet Theatre | Telfair Peet Theatre | United States of America, Auburn, 350 W Samford Ave | 2021-09-30 | 2021-10-06 | 2021 | 1 | |
| Teatro Ivo Chiesa | Teatro Ivo Chiesa | Italy, Genova, viale Duca d’Aosta, 16129 | 2018-11-06 | 2018-11-18 | 2018 | 1 | |
| Théatron, Kéntro Politismoú «Ellinikós Kósmos», Aíthousa Antigóni | Théatron, Kéntro Politismoú «Ellinikós Kósmos», Aíthousa Antigóni (Theatron, Cultural Center "Hellenic Cosmos", Antigone Hall) | Greece, Athens, Pireos 254, Tavros 177 78 | 2012-06-06 | 2012-07-01 | 2012 | 1 | |
| Teaterbiennalen | Teaterbiennalen | Sweden, Luleå | 1997-03- | -- | 1997 | 1 | |
| Teatro 3 de febreo | Teatro 3 de febrero | Bolivia, Sucre, Arenales 8 | 2004-09- | -- | 2004 | 1 | |
| Teatro delle Moline | Teatro delle Moline | Italy | 2023-01-11 | 2023-01-11 | 2023 | 1 | |
| Theatergesellschaft Malters | Theatergesellschaft Malters | Switzerland | 2016-04-08 | 2016-04-30 | 2016 | 1 | |
| Theatro Amore | Theatro Amore (Amore Theater) | Greece, Athina, Prigkiponnison 2 | 1994-03-16 | 1994-04-24 | 1994 | 1 | |
| Teatro Palladium | Teatro Palladium | Italy, Roma, Piazza Bartolomeo Romano, 8 | 2020-02-20 | 2020-02-23 | 2020 | 1 | |
| Teatre Lliure YouTube channel | Teatre Lliure YouTube channel | Spain | 2020-04-23 | 2020-04-26 | 2020 | 1 | |
| Teatro Calima | Teatro Calima | Colombia, Santiago de Cali | 2009-03-06 | 2009-03-07 | 2009 | 1 | |
| Teatro Infanta Beatriz | Teatro Infanta Beatriz | Spain, Madrid, Calle de Hermosilla, 15 | 1971-09-24 | 1972-02-20 | 1971 | 1 | |
| Trollhättan | Trollhättan | Sweden, Trollhättan | 1991-04-04 | 1991-04-04 | 1991 | 1 | |
| Teatr Polski im. Arnolda Szyfmana | Teatr Polski im. Arnolda Szyfmana | Poland, Warszawa, ul. Kazimierza Karasia 2 | 2017-10-06 | -- | 2017 | 1 | |
| Timrå | Timrå | Sweden, Timrå | 1989-10-04 | 1989-10-04 | 1989 | 1 | |
| Teatro Principal | Teatro Principal | Spain, Santiago de Compostela, Rúa Nova, 22 | 2008-03-12 | 2008-03-13 | 2008 | 1 | |
| Town Assembly | Town Assembly | Malawi, Nkhotakota | 2006-06-10 | -- | 2006 | 1 | |
| Transteatral | Transteatral | Czech Republic, Prague, V Jámě 1598/4 | 2010-06-06 | -- | 2010 | 1 | |
| Teatr Komi | Teatr Komi | Russia, Syktyvkar, Syktyvkar | 1950-02- | -- | 1950 | 1 | |
| Théâtre du Chaudron | Théâtre du Chaudron | France, Paris, Route du Champ de Manœuvre | 2008-02-01 | 2008-02-12 | 2008 | 1 | |
| Tottenville High School | Tottenville High School | United States of America, Staten Island, 721 Broadway | 2006-10-05 | -- | 2006 | 1 | |
| Teatrul Figura Studio (Figura Stúdió Színház) | Teatrul Figura Studio (Figura Stúdió Színház) | Romania, Gheorgheni, Bulevardul Frăției nr. 9 | 2018-09-28 | -- | 2018 | 1 | |
| Teatry Dramatyczne | Teatry Dramatyczne | Poland, Wrocław | 1957-03-30 | -- | 1957 | 1 | |
| Theatro Kefalos | Theatro Kefalos (Kefalos Theatre) | Greece, Kefalonia | 1909-03-26 | -- | 1909 | 1 | |
| Theatro Vretania | Theatro Vretania (Theatre Bretagne) | Greece, Athens | 1943-01-27 | 1943-02-16 | 1943 | 1 | |
| Teatro Auditorio de Cuenca | Teatro Auditorio de Cuenca | Spain, Cuenca, Paseo del Huécar, S/N | 2005-10-27 | 2005-10-27 | 2005 | 1 | |
| Teatro Municipal | Teatro Municipal | Spain, Alcázar de San Juan, Calle de Goya, 1 | 2010-03-11 | -- | 2010 | 1 | |
| Teatro da Graça | Teatro da Graça | Portugal, Lisbon | 1993-11-18 | 1994-01-16 | 1993 | 1 | |
| Théâtre de Chartres | Théâtre de Chartres | France, Chartres, Place de Ravenne | 2005-02-24 | 2005-02-25 | 2005 | 1 | |
| Teatro Sociale di Soresina | Teatro Sociale di Soresina | Italy, Soresina CR, Via Giuseppe Verdi, 23 | 2000-01-31 | -- | 2000 | 1 | |
| Teatro Adriano | Teatro Adriano | Italy, Rome, Piazza Cavour, 22/B | 1918-12-06 | -- | 1918 | 1 | |
| Theatro Ekati | Theatro Ekati | Greece, Athina, Ekatis 11, Athina 113 64, Hellas | 2023-10-28 | 2023-12-30 | 2023 | 1 | |
| Teater Geist | Teater Geist | Finland, Degerby | 2015-03-19 | -- | 2015 | 1 | |
| Teatro della Villa | Teatro della Villa | Italy, Rome | 1999-12-08 | 1999-12-19 | 1999 | 1 | |
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