| Théâtre, scène nationale de Saint-Nazaire, Le | Le Théâtre, scène nationale de Saint-Nazaire | France, Saint-Nazaire, Rue des Frères Pereire | 2013-12-17 | 2013-12-18 | 2013 | 1 | |
| TheatreLab@855 | TheatreLab@855 | United States of America, Boston | 2013-12-11 | 2013-12-15 | 2013 | 1 | |
| Théâtres romains du parc archéologique de Fourvière | Théâtres romains du parc archéologique de Fourvière | France, Lyon, Rue de l’Antiquaille | 2022-07-15 | -- | 2022 | 1 | |
| Theatret (Hotel Kong Carl) | Theatret (Hotel Kong Carl) | Norway, Sandefjord, Torggata 9 | 1903-03-25 | -- | 1903–1907 | 2 | |
| Theatret i Arendal | Theatret i Arendal | Norway, Arendal | 1858-04-22 | 1904-05-31 | 1858–1907 | 13 | |
| Theatret i Frederikshavn | Theatret i Frederikshavn | Denmark, Frederikshavn | 1883-10-17 | -- | 1883–2018 | 6 | |
| Theatret i Fredrikshald | Theatret i Fredrikshald | Norway, Halden | 1878-10-24 | 1880-03-07 | 1878–1904 | 6 | |
| Theatret i Grenå | Theatret i Grenå | Denmark, Grenå | 1885-02-28 | -- | 1885 | 1 | |
| Theatret i Gymnastiklokalet | Theatret i Gymnastiklokalet | Norway, Haugesund | 1884-05-05 | -- | 1884 | 1 | |
| Theatret i Horten | Theatret i Horten | Norway, Horten | 1903-09-08 | -- | 1903 | 1 | |
| Theatret i Hotel Phønix | Theatret i Hotel Phønix | Norway, Skien | 1883-11-21 | 1884-06-11 | 1883 | 1 | |
| Theatret i Kristiansand | Theatret i Kristiansand | Norway, Kristiansand | 1858-04-16 | 1984-11-24 | 1858–2024 | 15 | |
| Theatret i Kristiansund | Theatret i Kristiansund | Norway, Kristiansund | 1880-04-07 | -- | 1880–1906 | 8 | |
| Theatret i Moss | Theatret i Moss | Norway, Moss | 1871-09-28 | -- | 1871–1907 | 4 | |
| Theatret i Narvik | Theatret i Narvik | Norway, Narvik | 1908-05-26 | -- | 1908 | 1 | |
| Theatret i Nykjøbing | Theatret i Nykjøbing | Denmark, Nykøbing | 1884-02-17 | -- | 1884–1908 | 8 | |
| Theatret i Risør | Theatret i Risør | Norway, Risør | 1905-02-22 | -- | 1905 | 2 | |
| Theatret i Roskilde | Theatret i Roskilde | Denmark, Roskilde | 1883-11-08 | -- | 1883–2018 | 3 | |
| Theatret i Stenkjær | Theatret i Stenkjær | Norway, Steinkjer | 1898-02-28 | -- | 1898–1906 | 2 | |
| Theatret i Tivoli | Theatret i Tivoli | Denmark, Haderslev | 1880-02-11 | -- | 1880 | 1 | |
| Theatret i Tromsø | Theatret i Tromsø | Norway, Tromsø | 1880-05-10 | -- | 1880–1909 | 5 | |
| Theatret i Trondheim | Theatret i Trondheim | Norway, Trondheim, Prinsens Gate 20 | 1856-04-02 | 1927-11-10 | 1856–1928 | 50 | |
| Theatret i Tønder | Theatret i Tønder | Denmark, Tønder | 1883-10-24 | -- | 1883 | 1 | |
| Theatret i Tønsberg | Theatret i Tønsberg | Norway, Tønsberg | 1883-12-05 | -- | 1883–1907 | 3 | |
| Theatret in Ulefoss (Hotel Aaheim) | Theatret in Ulefoss (Hotel Aaheim) | Norway, Ulefoss | 1901-11-11 | -- | 1901 | 1 | |
| Theatreworks | Theatreworks | Australia, St Kilda, 14 Acland Street | 2007-05-04 | 2007-05-20 | 2007 | 1 | |
| Theatricum Botanicum | Theatricum Botanicum | United States of America, Topanga, 1419 N. Topanga Canyon Blvd. | 2019-06-22 | 2019-11-28 | 2019 | 1 | |
| Theatrikos Organismos "Morfes" | Theatrikos Organismos "Morfes" | Greece, Athens | -- | -- | | | |
| Theatrikos Stathmos | Theatrikos Stathmos (Heraklion Theater Station) | Greece, Heraklion / Irakleio | 2005-01-15 | 2011-12-16 | 2005–2011 | 2 | |
| théatro «Dimítris Chorn» | théatro «Dimítris Chorn» ("Dimitris Horn" theater) | Greece, Athens | 2013-10-24 | 2014-01-19 | 2013 | 1 | |
| Theatro Achilleion | Theatro Achilleion (Achilleion Theatre) | Greece, Volos | 1940-03-19 | -- | 1940 | 1 | |
| Theatro Adonis | Theatro Adonis (Adonis Theatre) | Greece, Thessaloniki | 1985-03-16 | 1985-05-12 | 1985 | 1 | |
| Theatro Akadimos | Theatro Akadimos (Akadimos Theatre) | Greece, Athens | 1967-10-11 | 1968-04-14 | 1967–1968 | 2 | |
| Theatro Akropolis | Theatro Akropolis | Greece, Thessaloniki | 1929-09-13 | -- | 1929 | 1 | |
| Theatro Aktaio | Theatro Aktaio | Cyprus, Limassol | 1903-10-05 | -- | 1903 | 1 | |
| Theatro Alampra | Theatro Alampra | Egypt, Alexandria | 1910-10-12 | 1939-12-12 | 1910–1945 | 4 | |
| Theatro Alekton | Theatro Alekton (Alecton Theatre) | Greece | 2010-12-17 | 2011-04-17 | 2010 | 1 | |
| Theatro Alfa | Theatro Alfa (Alpha Theater) | Greece, Athens, 28is Oktovriou 37 | 1990-10-20 | 2014-04-12 | 1990–2012 | 2 | |
| Theatro Alikis | Theatro Alikis (Alice Theatre) | Greece, Athens, 4 Amerikis Street | 1938-05-18 | 1949-02-02 | 1938–1949 | 9 | |
| Théatro Alkmíni | Théatro Alkmíni (Alcmeni theater) | Greece, Athens, Alkminis 8-12 | 2023-10-21 | -- | 2023 | 1 | |
| Theatro Alkyonis | Theatro Alkyonis | Greece, Athens, Ioulianou | 1993-12-25 | 2002-04-28 | 1993–2001 | 2 | |
| Theatro Alma | Theatro Alma (Alma Theater) | Greece, Athens, Akominatou 15 | 2007-10-31 | 2009-04-12 | 2007 | 1 | |
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