| Teatro Adriano | Teatro Adriano | Italy, Rome, Piazza Cavour, 22/B | 1918-12-06 | -- | 1918 | 1 | |
| Teatr Polski im. Arnolda Szyfmana | Teatr Polski im. Arnolda Szyfmana | Poland, Warszawa, ul. Kazimierza Karasia 2 | 2017-10-06 | -- | 2017 | 1 | |
| Trollhättan | Trollhättan | Sweden, Trollhätan | 1989-11-02 | 1991-04-04 | 1989–1991 | 2 | |
| Teatro Franco Parenti | Teatro Franco Parenti | Italy, Milan, Via Pier Lombardo, 14 | 2016-01-28 | 2020-12-22 | 2016–2020 | 8 | |
| Teatro Mariani | Teatro Mariani | Italy, Ravenna, Via San Vitale 5 | 1894-10-08 | -- | 1894 | 1 | |
| Theater der Stadt Koblenz | Theater der Stadt Koblenz | Germany, Koblenz, Clemensstraße 5 | 1928-04-04 | 2005-06-26 | 1928–2015 | 12 | |
| Teatro Olimpia | Teatro Olimpia | Italy, Milan, Foro Buonaparte 74 | 1921-11-16 | -- | 1921 | 3 | |
| Teatern i Lund | Teatern i Lund | Sweden, Lund | 1876-03-24 | 1897-02-18 | 1876–1897 | 5 | |
| Teatro SESC Tijuca | Teatro SESC Tijuca | Brazil, Tijuca, R. Barão de Mesquita, 539 | 2003-10-10 | -- | 2003 | 1 | |
| Théo Théatre | Le Théo Théatre | France, Paris, 20 Rue Théodore Deck | 2007-12-19 | 2008-02-07 | 2007 | 1 | |
| Teater 1, Riksteatern | Teater 1, Riksteatern | Sweden, Hallunda, Hallunda | 1952-- | 2008-11-16 | 1952–2008 | 5 | |
| Teatro Savio | Teatro Savio | Italy, Messina, Via Peculio Frumentario, 18, 98122 | 2015-11-22 | -- | 2015 | 1 | |
| Théâtre les Gémeaux | Théâtre les Gémeaux | France, Sceaux, 49 Avenue Georges Clemenceau | 1998-11-05 | 2024-07-21 | 1998–2024 | 7 | |
| Tiyatro Boyali Kuş (Theatre Painted Bird) | Tiyatro Boyali Kuş (Theatre Painted Bird) | Turkey, Batman | 2010-03-03 | -- | 2010 | 1 | |
| Toten Folkehøgskole | Toten Folkehøgskole | Norway, Lena | 1971-02-15 | -- | 1971 | 1 | |
| Teatro Circo | Teatro Circo | Portugal, Braga, Av. da Liberdade 697 | 1998-02-05 | 1998-02-07 | 1998 | 1 | |
| Teatrul Figura Studio (Figura Stúdió Színház) | Teatrul Figura Studio (Figura Stúdió Színház) | Romania, Gheorgheni, Bulevardul Frăției nr. 9 | 2018-09-28 | -- | 2018 | 1 | |
| Teatr Popularny | Teatr Popularny | Poland, Grudziądz | 1960-07-02 | -- | 1960 | 1 | |
| Theatro Ekati | Theatro Ekati | Greece, Athina, Ekatis 11, Athina 113 64, Hellas | 2023-10-28 | 2023-12-30 | 2023 | 1 | |
| Teatro da Politécnica | Teatro da Politécnica | Portugal, Lisbon, Rua da Escola Politécnica, 58 | 1990-12-26 | -- | 1990 | 1 | |
| TKTS Times Square | TKTS Times Square | United States of America, New York | 2024-06-12 | 2024-06-12 | 2024 | 1 | |
| Teatro Manzoni | Teatro Manzoni | Italy, Milan, Via Alessandro Manzoni | 1891-09-26 | 2023-02-26 | 1891–2023 | 26 | |
| Teatro da Comuna | Teatro da Comuna | Portugal, Lisbon, Praça de Espanha S/N | 2013-10-30 | 2023-11-26 | 2013–2023 | 2 | |
| Teatro de Rojas | Teatro de Rojas | Spain, Toledo, Plaza Mayor, S/N, | 2005-12-02 | 2005-12-03 | 2005–2016 | 2 | |
| Teatro da Graça | Teatro da Graça | Portugal, Lisbon | 1993-11-18 | 1994-01-16 | 1993 | 1 | |
| The Brook Theatre | The Brook Theatre | England, Chatham, 5 The Brook | 2005-01-29 | 2005-01-29 | 2005 | 1 | |
| Teatre Euterpe | Teatre Euterpe (Teatro Euterpe) | Spain, Mataró, Carrer de la Riera, 119 | 1902-09-07 | -- | 1902 | 1 | |
| Teatro Clemson | Teatro Clemson | Italy, Rome, Via Giovanni Battista Bodoni,59 | 1982-01-15 | -- | 1982 | 1 | |
| Teatro Nacional Almeida Garrett | Teatro Nacional Almeida Garrett | Portugal, Lisbon, Praça D. Pedro IV | 1928-03-20 | -- | 1928 | 1 | |
| Teatro Sociale | Teatro Sociale | Italy, Amelia, Via del Teatro, 39 | 1999-03-16 | -- | 1999 | 1 | |
| Théatro Simeío | Théatro Simeío (Theater Point) | Greece, Athens, Harilaou Trikoupi 4, Kallithea | 2015-03-06 | 2015-04-05 | 2015 | 1 | |
| TF - 1 (Télévision Française 1) | TF - 1 (Télévision Française 1) | France | 1978-03-31 | -- | 1978 | 1 | |
| textmarker | textmarker | Germany, Berlin, Kopenhagener Straße 16, Prenzlauer Berg | 2003-04-10 | 2003-05-18 | 2003 | 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 Lirico di Cagliari | Teatro Lirico di Cagliari | Italy, Cagliari, Via Sant'Alenixedda, 09128 | 2024-01-12 | 2024-01-13 | 2024 | 1 | |
| Teatro Helena Sá e Costa | Teatro Helena Sá e Costa | Portugal, Porto, R. da Escola Normal 41 | 2008-02-07 | 2008-02-16 | 2008 | 1 | |
| Teatro del Sindicato Mexicano de Electricistas | Teatro del Sindicato Mexicano de Electricistas | Mexico, Mexico by, D.F. | 1943-03-18 | -- | 1943–1956 | 2 | |
| Teatro Comunale di L'Aquila | Teatro Comunale di L'Aquila | Italy, L'Aquila, Piazza del Teatro | 1994-11-03 | -- | 1994 | 1 | |
| Theatre Royal | Theatre Royal | England, Nottingham, Theatre Square | 1897-09-13 | 2018-02-10 | 1897–2018 | 2 | |
| The Haymarket Theatre | The Haymarket Theatre | England, Basingstoke, Wote Street | 2002-04-12 | 2002-04-27 | 2002 | 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 | |
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