| Teatr Miejski | Teatr Miejski | Poland, Grudziądz | 1927-07-24 | -- | 1927 | 1 | |
| Teatro Sala Umberto | Teatro Sala Umberto | Italy, Rome, Via della Mercede 50 | 1989-04-18 | -- | 1989 | 1 | |
| Teatrul Figura Studio (Figura Stúdió Színház) | Teatrul Figura Studio (Figura Stúdió Színház) | Romania, Gheorgheni, Bulevardul Frăției nr. 9 | 2018-09-28 | -- | 2018 | 1 | |
| Teatrul Mic | Teatrul Mic | Romania, Bucureşti, Str. Constantin Mille, Nr. 16 | 1955-12-13 | 1955-12-30 | 1955–1994 | 4 | |
| Tulane Theater | Tulane Theater | United States, New Orleans, 6823 St Charles Ave | 1904-11-28 | 1908-09-20 | 1904–1908 | 3 | |
| Teatro da Comuna | Teatro da Comuna | Portugal, Lisbon, Praça de Espanha S/N | 2013-10-30 | 2013-12-22 | 2013 | 1 | |
| Théâtre du Méridien | Théâtre du Méridien | Belgium, Brussel, 1170 Watermael-Boitsfort | 1967-11-09 | -- | 1967 | 1 | |
| Tsukiji Buddhist Hall | Tsukiji Buddhist Hall | Japan, Tokyo, 3 Chome−15−1 | 1993-02-05 | 1993-02-07 | 1993 | 1 | |
| Teatro Verga | Teatro Verga | Italy, Catania, Via Giuseppe Fava, 39 | 2006-02-08 | 2006-02-19 | 2006 | 1 | |
| Theater Palme | Theater Palme | Russia, St. Petersburg | 1902-01-24 | -- | 1902 | 2 | |
| Teatro degli Animosi | Teatro degli Animosi | Italy, Carrara MS, Piazza Cesare Battisti | 2000-01-15 | -- | 2000 | 1 | |
| Teatro Arciliuto | Teatro Arciliuto | Italy, Rome, Piazza Montevecchio, 5 | 2014-02-16 | 2014-02-23 | 2014 | 1 | |
| Tiroler Landestheater | Tiroler Landestheater | Austria, Innsbruck | 1940-01-06 | 2008-03-01 | 1940–2008 | 12 | |
| Tromstun skole | Tromstun skole | Norway, Tomasjord, Tellusveien 1 | 1975-12-04 | 1976-01-16 | 1975 | 1 | |
| Teatro Giacosa | Teatro Giacosa | Italy, Ivrea, Piazza Teatro 1 | 1999-10-17 | -- | 1999–2001 | 2 | |
| Teatro Nuovo | Teatro Nuovo | Italy, Verona, Piazza Viviani 10 | 1894-02-13 | -- | 1894–1974 | 2 | |
| Teatry Dramatyczne | Teatry Dramatyczne | Poland, Częstochowa | 1955-02-22 | -- | 1955 | 1 | |
| Teatro del Sindicato Mexicano de Electricistas | Teatro del Sindicato Mexicano de Electricistas | Mexico, Mexico by, D.F. | 1943-03-18 | -- | 1943–1956 | 2 | |
| Theater Tinnenpot | Theater Tinnenpot | Belgium, Gent, Tinnenpotstraat 21 | 1995-04-10 | 1995-04-15 | 1995 | 1 | |
| Theater Oberhausen | Theater Oberhausen | Germany, Oberhausen, Will-Quadflieg-Platz 1 | 1972-12-05 | 2018-05-05 | 1972–2018 | 17 | |
| Theatre Royal | Theatre Royal | England, Nottingham, Theatre Square | 2018-02-05 | 2018-02-10 | 2018 | 1 | |
| Teatro Valli | Teatro Valli | Italy, Reggio Emilia, Piazza Martiri del 7 Luglio, 7 | 2003-04-13 | 2003-04-16 | 2003 | 1 | |
| Teatre de Salt | Teatre de Salt | Spain, Salt, Carrer de Sant Jaume, 2 | 2009-10-16 | 2009-10-18 | 2009 | 2 | |
| Teater Mungo Park | Teater Mungo Park | Denmark, Allerod, Fritz Hansens Vej 23 | 2002-01-10 | 2015-10-17 | 2002–2015 | 4 | |
| Teatro Circo | Teatro Circo | Spain, Cartagena, Calle Tolosa Latour | 1905-05- | -- | 1905 | 1 | |
| Târgovişte | Târgovişte | Romania, Târgovişte | -- | -- | | | |
| Theagovia Theater | Theagovia Theater | Switzerland, Weinfelden | -- | -- | | | |
| Theatre Peiraios 260 | Theatre Peiraios 260 | Greece, Athens, St. Tsalavouta, Peristeri | 2006-06-20 | 2018-07-20 | 2006–2018 | 3 | |
| Theatro Poulakaki | Theatro Poulakaki | Greece, Iraklion, Crete | 1939-04-13 | -- | 1939 | 1 | |
| Teatre Rialto Valencia | Teatre Rialto Valencia | Spain, Valencia, Plaça de l'Ajuntament, 17 | 2003-02-26 | 2013-12-14 | 2003–2013 | 3 | |
| Teatrul National Bucuresti | Teatrul National Bucuresti | Romania, Bucharest, Bulevardul Nicolae Bălcescu, 2 | 1895-12-09 | 2008-05-16 | 1895–2017 | 46 | |
| Théâtre de l'Orangerie | Théâtre de l'Orangerie | Switzerland, Genève, Quai Gustave-Ador 66B | 2021-07-08 | 2021-07-25 | 2021 | 1 | |
| Theatro Giorgou Pappa | Theatro Giorgou Pappa | Greece, Athens | 1964-10-08 | 1964-11-29 | 1964 | 1 | |
| TAP Gallery | TAP Gallery | Australia, Darlinghurst, 278 Palmer Street | 2012-03-01 | 2012-03-11 | 2012 | 1 | |
| Teatro del Anglo | Teatro del Anglo | Uruguay, Montevideo, San José, Bacacay | 1989-10-21 | -- | 1989 | 1 | |
| Théâtre de la Grange | Théâtre de la Grange | France, Brive-la-Gaillarde, 12 Rue René Glangeaud, | 2003-03- | -- | 2003 | 1 | |
| Teatr im. Adama Mickiewicza | Teatr im. Adama Mickiewicza | Poland, Częstochowa | 1969-01-24 | -- | 1969 | 1 | |
| Teatro Nuovo | Teatro Nuovo | Italy, Milan, Piazza San Babila | 1941-01-15 | 1993-03-31 | 1941–1993 | 2 | |
| Teatro 3 de febreo | Teatro 3 de febrero | Bolivia, Sucre, Arenales 8 | 2004-09- | -- | 2004 | 1 | |
| Théâtre La Condition Des Soies | Théâtre La Condition Des Soies | France, 13 Rue de la Croix | 2023-07-07 | 2023-07-29 | 2023 | 1 | |
| Theatro Palaias Ilektrikis | Theatro Palaias Ilektrikis | Greece, Volos | 2009-11-13 | 2009-12-13 | 2009 | 1 | |
| Teatro da Trindade | Teatro da Trindade | Portugal, Lisboa, Largo da Trindade, 7-a | 1972-11-21 | 2021-07-31 | 1972–2021 | 2 | |
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