| Theater Wit | Theater Wit | United States of America, Chicago, 1229 W Belmont Ave | 2011-02-25 | 2011-04-03 | 2011 | 1 | |
| Turun Kaupunginteatteri | Turun Kaupunginteatteri | Finland, Turku, Östra Strandgatan 14 | 1931-- | 2008-04-12 | 1931–2007 | 7 | |
| Teatr Komi | Teatr Komi | Russia, Syktyvkar, Syktyvkar | 1950-02- | -- | 1950 | 1 | |
| Teatro Guairinha | Teatro Guairinha | Brazil, Curitiba, Rua 15 Novembro, 971 - Centro | 2006-03-24 | 2006-03-26 | 2006 | 1 | |
| Theater Mönchengladbach | Theater Mönchengladbach | Germany, Mönchengladbach, Odenkirchener Str. 78 | 2006-09-23 | 2011-12-30 | 2006–2011 | 2 | |
| Tvedestrand Kulturhus | Tvedestrand Kulturhus | Norway, Tvedestrand | 1997-11-16 | -- | 1997 | 1 | |
| The Norwegian Theatre | The Norwegian Theatre | United States of America, Chicago | 1913-04-18 | 1913-05-04 | 1913 | 1 | |
| Teatro Massimo | Teatro Massimo | Italy, Palermo, Piazza Verdi | 1929-12-04 | -- | 1929 | 1 | |
| The Grand | The Grand | United States of America, Burlington | 1904-03-16 | 1904-03-16 | 1904 | 1 | |
| Theater Casino Zug | Theater Casino Zug | Switzerland, Zug, Artherstrasse 2-4 | 2005-11-16 | -- | 2005–2019 | 2 | |
| Teatro Verdi | Teatro Verdi | Italy, Trieste, Riva Tre Novembre n, 1, 34121 | 1908-02-29 | 2007-12-09 | 1908–2007 | 4 | |
| Teatre Municipal de Balaguer | Teatre Municipal de Balaguer | Spain, Balaguer, Lleida,, Carrer Àngel Guimerà, 28 | 2008-09-27 | -- | 2008 | 1 | |
| Teatr Nowy | Teatr Nowy | Poland, Łódź, ul. Zachodnia 93 | 1963-04-06 | 1971-01-21 | 1963–1983 | 5 | |
| Teatro Taib | Teatro Taib | Brazil, São Paulo | 1988-03- | -- | 1988 | 1 | |
| The Lemon Tree | The Lemon Tree | Scotland, Aberdeen, 5 West North Street | 2004-06-11 | 2004-06-12 | 2004–2011 | 2 | |
| Temporada SESC de Artes | Temporada SESC de Artes | Brazil, São Paulo | 2006-09-30 | 2006-10-22 | 2006 | 1 | |
| Teatro Sant`Anna | Teatro Sant`Anna | Brazil, Rio de Janeiro | 1899-05- | -- | 1899–1900 | 2 | |
| Teater NOR stor | Teater NOR stor | Norway, Stamsund , J. M. Johansens Vei 32 | 2012-05-29 | -- | 2012 | 1 | |
| Teatro Colosseo | Teatro Colosseo | Italy, Rome, Via Capo d'Africa | 1979-12-21 | 1980-02-17 | 1979 | 1 | |
| Trondhjems Katedralskole | Trondhjems Katedralskole | Norway, Trondheim | 1973-10-17 | -- | 1973 | 1 | |
| Theatro Ekati | Theatro Ekati | Greece, Athina, Ekatis 11, Athina 113 64, Hellas | 2023-10-28 | 2023-12-30 | 2023 | 1 | |
| Teatro Auditorium Santa Chiara | Teatro Auditorium Santa Chiara | Italy, Trento, Via Santa Croce 67 | 2001-02-27 | 2011-11-20 | 2001–2024 | 3 | |
| Teatro Alla Scala - Laboratori-Atelier ex Ansaldo | Teatro Alla Scala - Laboratori-Atelier ex Ansaldo | Italy, Milano, V. Ambrogio Bergognone da Fossano, 34, 20144 | 2012-11-09 | 2012-11-10 | 2012 | 1 | |
| Teatrul Nottara | Teatrul Nottara | Romania, Bucureşti, Bulevardul Magheru 20 | 2006-01-30 | -- | 2006–2022 | 2 | |
| Tæruddalen ungdomsskole | Tæruddalen ungdomsskole | Norway, Skedsmokorset, Skedsmo | 2001-10-29 | -- | 2001 | 1 | |
| Theater am Alten Markt | Theater am Alten Markt | Germany, Bielefeld, Alter Markt 1 | 1961-10-20 | 2016-10-13 | 1961–2016 | 9 | |
| The Walker | The Walker | Canada, Winnipeg | 1909-01-30 | 1909-01-30 | 1909 | 1 | |
| Teatro Civico | Teatro Civico | Italy, Sassari, Corso Vittorio Emanuele II, 07100 Sassari SS, Italy | 2020-01-20 | -- | 2020 | 1 | |
| Teatr Polski - Scena im. J.Grzegorzewskiego | Teatr Polski - Scena im. J.Grzegorzewskiego | Poland, Wrocław, Gabrieli Zapolskiej 3 | 2010-06-25 | 2011-05-15 | 2010 | 1 | |
| Theatret i Tønsberg | Theatret i Tønsberg | Norway, Tønsberg | 1883-12-05 | -- | 1883–1907 | 3 | |
| Teatre Principal de Palma | Teatre Principal de Palma | Spain, Palma de Mallorca, Carrer de la Riera 2 A | 1901-- | 2008-11-09 | 1901–2008 | 2 | |
| Tolga | Tolga | Norway, Tolga | -- | -- | | | |
| Theatro Eldorado | Theatro Eldorado | Egypt, Port Said | 1940-01-11 | -- | 1940 | 1 | |
| Theatret i Roskilde | Theatret i Roskilde | Denmark, Roskilde | 1883-11-08 | -- | 1883–2018 | 3 | |
| Teatro Salieri | Teatro Salieri | Italy, Legnago, Via XX Settembre, 26, 37045 | 2020-01-24 | -- | 2020 | 1 | |
| Teatre de Manacor | Teatre de Manacor | Spain, Manacor (Mallorca), Av. Parc, 0 | 2004-10-08 | 2015-11-20 | 2004–2015 | 3 | |
| Teatrul Naţional Târgu Mureș | Teatrul Naţional Târgu Mureș | Romania, Târgu Mureş, Piața Teatrului, nr. 1 | 1973-01-27 | 2019-01-25 | 1973–2022 | 9 | |
| Teikokuza Theatre | Teikokuza Theatre | Japan, Osaka | 1911-10-06 | -- | 1911 | 1 | |
| Teatro Caio Melisso | Teatro Caio Melisso | Italy, Spoleto, Perugia, Via del Duomo, 1 | 1999-03-15 | -- | 1999–2005 | 2 | |
| Tavistock Little Theatre | Tavistock Little Theatre | England, London, Tavistock Square, Bloomsbury | 1933-05-05 | 1938-05-07 | 1933–1938 | 6 | |
| Theater im Sechseckbau | Theater im Sechseckbau | Germany, Kiel, Westring 385 | -- | -- | | | |
| Theater am Rathausplatz | Theater am Rathausplatz | Germany, Paderborn | 1977-02-19 | -- | 1977 | 1 | |
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