| Teatr Polski | Teatr Polski | Poland, Poznań, 27 Grudnia 8/10 | 1882-11-09 | 1971-01-23 | 1882–2008 | 21 | |
| Teatr Polski Victoria | Teatr Polski Victoria | Poland, Łódź | 1882-10-29 | 1918-12-23 | 1882–1918 | 17 | |
| Teatr Wielki | Teatr Wielki | Poland, Warsaw, Plac Teatralny 1 | 1882-03-10 | 1906-01-12 | 1882–1904 | 5 | |
| Teater i Falköping (Jouvins Hotell) | Teater i Falköping (Jouvins Hotell) | Sweden, Falköping, Storgatan | 1881-12-12 | -- | 1881 | 1 | |
| Thalia-Theater Breslau | Thalia-Theater Breslau | Poland, Breslau/Wrocław | 1881-04-16 | 1900-10-12 | 1881–1928 | 5 | |
| Teatret i Hammerfest | Teatret i Hammerfest | Norway, Hammerfest | 1880-05-20 | -- | 1880–2009 | 9 | |
| Theatret i Tromsø | Theatret i Tromsø | Norway, Tromsø | 1880-05-10 | -- | 1880–1909 | 5 | |
| Turun Suomalainen Teatteri | Turun Suomalainen Teatteri | Finland, Turku | 1880-04-28 | -- | 1880–1928 | 2 | |
| Tivoli-Theatret | Tivoli-Theatret | Germany, Flensburg | 1880-04-22 | -- | 1880–1883 | 2 | |
| Theatret i Kristiansund | Theatret i Kristiansund | Norway, Kristiansund | 1880-04-07 | -- | 1880–1906 | 8 | |
| Theatret i Tivoli | Theatret i Tivoli | Denmark, Haderslev | 1880-02-11 | -- | 1880 | 1 | |
| Teatr im. hr. Skarbka | Teatr im. hr. Skarbka | Ukraine, Lviv | 1879-12-05 | 1900-04-09 | 1879–1899 | 7 | |
| Theatret i Fredrikshald | Theatret i Fredrikshald | Norway, Halden | 1878-10-24 | 1880-03-07 | 1878–1904 | 6 | |
| Turku (Åbo) | Turku (Åbo) | Finland, Turku (Åbo) | 1878-10-16 | 1893-09-14 | 1878–1893 | 4 | |
| Theatre in the Hotel du Nord | Theatre in the Hotel du Nord | Norway, Stavanger | 1878-05-19 | 1878-06-11 | 1878 | 2 | |
| Thalia-Theater | Thalia-Theater | Germany, Hamburg, Raboisen 67 | 1878-03-07 | 2018-10-28 | 1878–2018 | 91 | |
| Tivoli-Theater Bremen | Tivoli-Theater Bremen | Germany, Bremen, An der Weide | 1878-02-25 | 1878-03-03 | 1878 | 1 | |
| Teatern i Lund | Teatern i Lund | Sweden, Lund | 1876-03-24 | 1897-02-18 | 1876–1897 | 5 | |
| Theatret i Moss | Theatret i Moss | Norway, Moss | 1871-09-28 | -- | 1871–1907 | 4 | |
| Throndhjems Theater | Throndhjems Theater | Norway, Trondheim, Prinsens Gate 20 | 1861-11-17 | 1863-11-04 | 1861–1863 | 2 | 1 |
| Theatret i Arendal | Theatret i Arendal | Norway, Arendal | 1858-04-22 | 1904-05-31 | 1858–1907 | 12 | |
| Theatret i Kristiansand | Theatret i Kristiansand | Norway, Kristiansand | 1858-04-16 | 1984-11-24 | 1858–1984 | 13 | |
| Theatret i Trondheim | Theatret i Trondheim | Norway, Trondheim, Prinsens Gate 20 | 1856-04-02 | 1927-11-10 | 1856–1928 | 50 | |
| Televisió Espanyola a Catalunya | Televisió Espanyola a Catalunya | Spain | -- | -- | | | |
| Turku | Turku | Finland, Turku | -- | -- | | | |
| Tulcea | Tulcea | Romania, Tulcea | -- | -- | | | |
| Totleben | Totleben | Bulgaria, Totleben | -- | -- | | | |
| Teaterhögskolan i Malmö | Teaterhögskolan i Malmö | Sweden, Malmö | -- | -- | | | |
| Théâtre des Nations | Théâtre des Nations | France, Paris, 2 Place du Châtelet | -- | -- | | | |
| Ţigănaşi | Ţigănaşi | Romania, Ţigănaşi | -- | -- | | | |
| Turnişor | Turnişor | Romania, Sibiu | -- | -- | | | |
| Teatr Ziemi Krakowskiej im. Solskiego | Teatr Ziemi Krakowskiej im. Solskiego | Poland, Kraków | -- | -- | | | |
| Târgu Lăpuş | Târgu Lăpuş | Romania, Târgu Lăpuş | -- | -- | | | |
| Teatro Manzoni | Teatro Manzoni | Italy, Milan, Via Alessandro Manzoni | -- | 1928-03-09 | 1891–1931 | 23 | |
| Teatro Valle Inclán | Teatro Valle Inclán | Spain, Madrid, Plazuela de Ana Diosdado s/n (Plaza de Lavapiés). | -- | -- | | | |
| Théâtre municipal de Grenoble | Théâtre municipal de Grenoble | France, Grenoble, 4 Rue Hector Berlioz | -- | -- | | | |
| Teatar Vuk | Teatar Vuk | Serbia, Beograd, Bulevar Kralja Aleksandra 77a | -- | -- | | | |
| Theatrikos Organismos "Morfes" | Theatrikos Organismos "Morfes" | Greece, Athens | -- | -- | | | |
| Town and Gown Hall | Town and Gown Hall | United States, Berkeley | -- | -- | | | |
| Taranto | Taranto | Italy | -- | -- | | | |
| Tallin | Tallin | Estonia | -- | -- | | | |
| Turneteatret i Trøndelag | Turneteatret i Trøndelag | Norway, Verdal, Johannes Minsaas Plass 4 | -- | -- | | | |
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