| Teatret Vårt | Teatret Vårt | Norway, Molde, Gørvellplassen 1 | 1993-10-16 | 2023-10-05 | 1993–2023 | 16 | |
| Theater Lüneburg | Theater Lüneburg | Germany, Lüneburg, An den Reeperbahnen 3 | 2001-09-28 | 2008-03-20 | 2001–2008 | 3 | |
| Teatro Victoria de Blanca | Teatro Victoria de Blanca | Spain, Murcia, Plaza del Dieciocho de Julio | 2010-05-30 | -- | 2010 | 1 | |
| The Surry Theatre | The Surry Theatre | United States of America, Bar Harbor, Ellsworth | 1938-08-09 | 1938-08-13 | 1938 | 1 | |
| Théâtre Montansier | Théâtre Montansier | France, Versailles, 13 Rue des Réservoirs | 2011-11-15 | -- | 2011 | 1 | |
| Teatro Nacional de México | Teatro Nacional de México | Mexico, Mexico City, Vergara Street | 1896-02-20 | 1896-02-27 | 1896 | 1 | |
| Teatro Ariosto | Teatro Ariosto | Italy, Reggio Emilia, Piazza della Vittoria/ Corso Cairoli 1 | 1999-01-08 | 2001-02-18 | 1999–2001 | 2 | |
| Tigheci | Tigheci | Moldova, Tigheci | -- | -- | | | |
| The Regent Theatre | The Regent Theatre | New Zealand, Dunedin, 17 The Octagon | 2019-09-06 | 2019-09-06 | 2019 | 1 | |
| Theater in der Universitätsstadt Greifswald | Theater in der Universitätsstadt Greifswald | Germany, Greifswald, Domstraße 11 | 1957-12-14 | -- | 1957 | 1 | |
| Teatro Arciliuto | Teatro Arciliuto | Italy, Rome, Piazza Montevecchio, 5 | 2014-02-16 | 2014-02-23 | 2014 | 1 | |
| Temple Theater at Angelina College | Temple Theater at Angelina College | United States of America, Lufkin, 3500 South First Street | 2012-02-16 | 2012-02-18 | 2012 | 1 | |
| Theater Antigone | Theater Antigone | Belgium, Overleiestraat 47 | -- | -- | | | |
| Teatro Lo Spazio | Teatro Lo Spazio | Italy, Roma, Via Locri, 42/44, 00183 | 2020-06-19 | 2020-06-20 | 2020 | 1 | |
| Theatret i Fredrikshald | Theatret i Fredrikshald | Norway, Halden | 1878-10-24 | 1880-03-07 | 1878–1904 | 6 | |
| Teatro Tasso | Teatro Tasso | Italy, Sorrento | 1982-01-12 | 1982-01-13 | 1982 | 1 | |
| 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 | |
| Theatro Olympia | Theatro Olympia | Greece, Chania, Crete | 1939-04-24 | 1939-04-25 | 1939 | 1 | |
| Theatre Works | Theatre Works | Australia, Corner of, St Leonards Ave, St Kilda VIC, Australia | 2024-05-30 | 2024-06-15 | 2024 | 1 | |
| Teatr Ochoty | Teatr Ochoty | Poland, Warsaw, Mikołaja Reja 9 | 1978-01-28 | -- | 1978 | 1 | |
| Theater an der Mürg | Theater an der Mürg | Switzerland, Stans, Mürgstrasse 6 | 2009-01-31 | 2009-04-04 | 2009 | 1 | |
| Tori no gekijō | Tori no gekijō (Bird Theatre) | Japan, Tottori, 1812-1 Shikanocho Shikano, 689-0405 | 2006-10-28 | 2008-09-22 | 2006–2008 | 2 | |
| Tyholmen videregående skole | Tyholmen videregående skole | Norway, Arendal, Kirkebakken 8 | 1997-10-13 | -- | 1997 | 1 | |
| Theater aan de Schie | Theater aan de Schie | Netherlands, Schiedam, Stadserf 1 | 2001-12-18 | -- | 2001–2017 | 3 | |
| Trieste | Trieste | Italy, Trieste | 1895-05-15 | -- | 1895–1952 | 6 | |
| Théâtre de l'Orangerie | Théâtre de l'Orangerie | Switzerland, Genève, Quai Gustave-Ador 66B | 2021-07-08 | 2021-07-25 | 2021 | 1 | |
| Théâtre National de Marseille, La Criée | Théâtre National de Marseille, La Criée | France, Marseille, 30 Quai Rive Neuve | 1980-03-18 | 2020-01-25 | 1980–2020 | 4 | |
| Teatro Sperimentale “Lirio Arena” | Teatro Sperimentale “Lirio Arena” | Italy, Ancona, Via Redipuglia 59 | 2001-11-16 | 2001-11-18 | 2001 | 1 | |
| Theater In Der Altstadt | Theater In Der Altstadt | Italy, Merano BZ, Corso della Libertà, 27 | 2019-10-08 | -- | 2019 | 1 | |
| Theater Oberhausen | Theater Oberhausen | Germany, Oberhausen, Will-Quadflieg-Platz 1 | 1972-12-05 | 2018-05-05 | 1972–2018 | 17 | |
| Théâtre de l’Opprimé | Théâtre de l’Opprimé | France, Paris, 78 Rue du Charolais | 2012-12-19 | 2014-02-16 | 2012–2014 | 2 | |
| Theater Versmold | Theater Versmold | Germany, Versmold | 1980-03-30 | -- | 1980 | 1 | |
| Teatro della Contraddizione | Teatro della Contraddizione | Italy, Milano, Via Privata della Braida, 6, 20122 | 2023-03-30 | 2023-04-02 | 2023 | 1 | |
| Teatrul Naţional Cluj | Teatrul Naţional Cluj | Romania, Cluj-Napoca, Piaţa Ştefan cel Mare 2-4 | 1922-06-03 | 1940-03-09 | 1922–2016 | 19 | |
| The Hague | The Hague | Netherlands, The Hague | -- | -- | | | |
| Theatro Attikon | Theatro Attikon (Atticon Theatre) | Greece, Drama | 1940-02- | -- | 1940 | 1 | |
| Teatro Comunale | Teatro Comunale | Italy, Modena, Via del Teatro | 1980-11-02 | 2009-10-10 | 1980–2009 | 2 | |
| Teatro S. Remigio | Teatro S. Remigio | Italy, Torino, Via Chiala 4 | 1975-03-12 | -- | 1975 | 1 | |
| Theatre Lobby | Theatre Lobby | United States of America, Washington D.C. | 1963-06-04 | 1966-07-16 | 1963–1967 | 3 | |
| Théâtre Franklin | Théâtre Franklin | France, Paris, 12 rue Benjamin Franklin | 1957-01-02 | -- | 1957 | 1 | |
| Teatro Romea | Teatro Romea | Spain, Murcia, Pl. Julián Romea | 1922-11-22 | 1916-04-09 | 1922–2016 | 2 | |
| Theater aan het Water | Theater aan het Water | Netherlands, Leeuwarden | 1986-09-25 | -- | 1986 | 1 | |
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