| Toržok | Toržok | Russia, Toržok | -- | -- | | | |
| Tomskij dramatičeskij teatr | Tomskij dramatičeskij teatr | Russia, Tomsk, Ploshchad' Lenina, 4 | 1957-02- | -- | 1957 | 1 | |
| Teatr Komi | Teatr Komi | Russia, Syktyvkar, Syktyvkar | 1950-02- | -- | 1950 | 1 | |
| Teatr Kononova | Teatr Kononova (Kononov Theatre) | Russia, St. Petersburg, Bol'shaya Morskaya Ulitsa, 16 | 1883-01-25 | 1897-05-09 | 1883–1897 | 2 | |
| Theater Palme | Theater Palme | Russia, St. Petersburg | 1902-01-24 | -- | 1902 | 2 | |
| Teatr im. Lensoveta | Teatr im. Lensoveta | Russia, St Petersburg, Vladimirskiy pr., 12 | 2006-02-23 | 2007-04-13 | 2006 | 2 | |
| Teatr Soveta soûzov | Teatr Soveta soûzov (Soviet of Unions Theatre) | Russia, Samara | 1921-11- | -- | 1921 | 1 | |
| Teatr Dom rabočih | Teatr Dom rabočih | Russia, Petrograd (Saint Petersburg) | 1918-06-07 | -- | 1918 | 1 | |
| Teatr dramy Orel | Teatr dramy Orel | Russia, Orel, Orel | 1944-02- | -- | 1944 | 1 | |
| Teatr imeni Lunčarskogo | Teatr imeni Lunčarskogo | Russia, Murom | 1919-- | -- | 1919 | 1 | |
| Teatr imeni Mossoveta | Teatr imeni Mossoveta | Russia, Moscow, Садовая Б. ул., 16 | 1959-04-26 | -- | 1959–1983 | 2 | |
| Teatr Ermolovoj | Teatr Ermolovoj (Ermolova Theatre) | Russia, Moscow, Tverskaya St, 5/6 | 1996-03-21 | -- | 1996 | 1 | |
| Teatr RSFSR 1-j | Теatr RSFSR 1-j (RSFSR Theatre No. 1) | Russia, Moscow, Bolshaya Sadovaya St. , 20 | 1921-08-07 | -- | 1921–1922 | 2 | |
| Teatralnyj osobnâkʺ | Teatralnyj osobnâkʺ | Russia, Moscow, Bibliotechnaya Ulitsa, 23 | 2009-03-20 | -- | 2009 | 1 | |
| Teatr imeni Evgenija Vahtangova | Teatr imeni Evgenija Vahtangova | Russia, Moscow, Arbat st. 26 | 2019-09-07 | -- | 2019 | 1 | |
| Teatr Nacij | Teatr Nacij (Theatre of Nations) | Russia, Moscow, 3, Petrovsky Lane, | 2013-10-06 | -- | 2013 | 1 | |
| Teatr imeni Vl. Majakovskogo | Teatr imeni Vl. Majakovskogo | Russia, Moscow | 2002-04-03 | -- | 2002 | 1 | |
| Teatr kinoteatra | Teatr kinoteatra | Russia, Moscow | 1957-01-27 | -- | 1957 | 1 | |
| Teatr «Sotvorčeskie Teatral´nye Masterskie» | Teatr «Sotvorčeskie Teatral´nye Masterskie» | Russia, Moscow | 2001-03-03 | -- | 2001 | 1 | |
| Theater Studio | Theater Studio | Russia, Moscow | -- | -- | | | |
| Teatr-studiâ "Na Filâh" | Teatr-studiâ "Na Filâh" | Russia, Moscow | 1992-- | -- | 1992 | 1 | |
| Teatrʺ Korša | Teatrʺ Korša (Korsh Theatre) | Russia, Moscow | 1891-11-15 | -- | 1891–1892 | 2 | |
| Teatr kukol | Teatr kukol (Puppet Theatre) | Russia, Kemerovo, Vesennyaya Ulitsa, 18 | 2002-12-05 | -- | 2002 | 1 | |
| Teatr drami | Teatr drami | Russia, Ekaterinburg, Ploshchad' Oktyabr'skaya, 2 | 1979-- | -- | 1979 | 1 | |
| Theater Studio | Theater Studio | Russia | -- | -- | | | |
| Turda | Turda | Romania, Turda | 1892-01-12 | -- | 1892–1917 | 2 | |
| Tulgheş | Tulgheş | Romania, Tulgheş | -- | -- | | | |
| Tulcea | Tulcea | Romania, Tulcea | -- | -- | | | |
| Teatrul Naţional Timisoara | Teatrul Naţional Timisoara | Romania, Timişoara, Strada Mărăşeşti 2 | 1956-12-22 | -- | 1956–1978 | 3 | |
| Teatrul Thespis | Teatrul Thespis | Romania, Timişoara, Bd. Regele Carol I, Nr.9 | 2010-11-20 | 2010-12-22 | 2010 | 1 | |
| Timișoara | Timișoara | Romania, Timişoara | 1890-11-14 | 1940-12-18 | 1890–1940 | 9 | |
| Ţigănaşi | Ţigănaşi | Romania, Ţigănaşi | -- | -- | | | |
| Ţifeşti | Ţifeşti | Romania, Ţifeşti | -- | -- | | | |
| Tecuci | Tecuci | Romania, Tecuci | -- | -- | | | |
| Târnăveni | Târnăveni | Romania, Târnăveni | 1911-07-07 | -- | 1911 | 1 | |
| Târgu Secuiesc | Târgu Secuiesc | Romania, Târgu Secuiesc | 1890-05-29 | -- | 1890 | 1 | |
| Târgu Ocna | Târgu Ocna | Romania, Târgu Ocna | -- | -- | | | |
| Teatrul Naţional Târgu Mureș | Teatrul Naţional Târgu Mureș | Romania, Târgu Mureş, Piața Teatrului, nr. 1 | 1973-01-27 | 2019-01-25 | 1973–2022 | 9 | |
| Târgu Mureș | Târgu Mureș | Romania, Târgu Mureș | 1900-07-10 | -- | 1900–1938 | 4 | |
| Târgu Lăpuş | Târgu Lăpuş | Romania, Târgu Lăpuş | -- | -- | | | |
| Târgu Jiu | Târgu Jiu | Romania, Târgu Jiu | 1907-10-26 | 1908-- | 1907 | 1 | |
| Teatrul "Tony Bulandra" | Teatrul "Tony Bulandra" | Romania, Târgovişte, Bulevardul Regele Carol I nr. 43 Târgoviște | -- | -- | 2016–2019 | 5 | |
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