| Tottenville High School | Tottenville High School | United States, Staten Island, 721 Broadway | 2006-10-05 | -- | 2006 | 1 | |
| Totleben | Totleben | Bulgaria, Totleben | -- | -- | | | |
| Toten Folkehøgskole | Toten Folkehøgskole | Norway, Lena | 1971-02-15 | -- | 1971 | 1 | |
| Toten | Toten | Norway, Toten | 1990-- | 1991-- | 1990 | 1 | |
| Toselli, Teatro | Teatro Toselli | Italy, Cuneo, Via Teatro Giovanni Toselli, 9 | 2018-03-17 | -- | 2018 | 1 | |
| Toržok | Toržok | Russia, Toržok | -- | -- | | | |
| Torvscenen | Torvscenen | Norway, Trondheim | 2006-07-27 | -- | 2006 | 1 | |
| Torvehallerne | Torvehallerne | Denmark, Vejle, Kirketorvet 10-16 | 2002-03-13 | -- | 2002–2004 | 2 | |
| Toruń | Toruń | Poland, Toruń | 2008-05-25 | -- | 2008 | 1 | |
| Torsby | Torsby | Sweden, Torsby | 1993-10-03 | -- | 1993 | 1 | |
| Torrelavega | Torrelavega | Spain, Torrelavega | 2011-02-05 | -- | 2011 | 1 | |
| Torrejón de Ardóz | Torrejón de Ardóz | Spain, Torrejón de Ardóz | 2010-11-28 | -- | 2010 | 1 | |
| Toronto Free Theatre | Toronto Free Theatre | Canada, Toronto | 1972-11-10 | -- | 1972–1973 | 2 | |
| Toronto Actors' Studio | Toronto Actors' Studio | Canada, Toronto | 1972-04-06 | -- | 1972 | 1 | |
| Toronto | Toronto | Canada, Toronto | 1908-04- | 2020-05-17 | 1908–2020 | 4 | |
| Torņakalna Palīdzības biedrībā | Torņakalna Palīdzības biedrībā | Latvia, Riga, 6 Altonavas iela | 1907-10-14 | -- | 1907 | 1 | |
| Torn Space Theater | Torn Space Theater | United States, Buffalo, 612 Fillmore Ave | 2012-03-01 | 2012-03-25 | 2012 | 1 | |
| Torino, Teatro Stabile di | Teatro Stabile di Torino | Italy, Torino, Via Gioachino Rossini 12 | 2019-03-14 | 2019-03-17 | 2019 | 1 | |
| Torino | Torino | Italy, Torino | 1893-05-29 | -- | 1893–1898 | 2 | |
| Torch Theatre | Torch Theatre | Wales, Milford Haven, Pembrokeshire, St Peter's Rd | 1991-03-26 | 1993-11-13 | 1991–2011 | 3 | |
| Topoľčany | Topoľčany | Slovak Republic, Topoľčany | 1912-04-25 | -- | 1912 | 1 | |
| Tonstad skule | Tonstad skule | Norway, Tonstad, Hauanvegen 17 | 2006-11-17 | -- | 2006 | 1 | |
| Tonstad | Tonstad | Norway, Tonstad | 1991-09-25 | -- | 1991–2004 | 3 | |
| Tonhallen | Tonhallen | Sweden, Sundsvall, Universitetsallén 24 | 2006-11-12 | -- | 2006 | 1 | |
| Toneelschuur Haarlem | Toneelschuur Haarlem | Netherlands, Haarlem, Lange Begijnestraat 9 | 1987-12-02 | 2017-05-25 | 1987–2017 | 24 | |
| Toneelklas Sint-Barbaracollege | Toneelklas Sint-Barbaracollege | Belgium, Ghent, Savaanstraat 33 | 2011-02-11 | 2011-02-19 | 2011 | 1 | |
| Toneelgroep Theater | Toneelgroep Theater, Stadsschouwburg Nijmegen | Netherlands, Amsterdam, Marnixstraat 427 | 2017-05-09 | -- | 2017 | 1 | |
| Toneelacademie Maastricht | Toneelacademie Maastricht | Netherlands, Maastricht, Lenculenstraat 31-33 | 2002-05-23 | -- | 2002–2004 | 2 | |
| Tomtaklintskolans Aula | Tomtaklintskolans Aula | Sweden, Trosa, Tomtaklintgatan 4 | 2019-09-10 | 2019-09-10 | 2019 | 1 | |
| Tomskij dramatičeski teatr imeni Čkalova | Tomskij dramatičeski teatr imeni Čkalova | Russia, Tomsk, Ploshchad' Lenina, 4 | 1957-02- | -- | 1957 | 1 | |
| Tomelloso | Tomelloso | Spain, Tomelloso | 2010-03-27 | -- | 2010 | 1 | |
| Tomcsa Sándor Színház | Tomcsa Sándor Színház | Romania, Odorheiu Secuiesc, Strada Tamási Áron 15. | 2011-04-21 | -- | 2011–2018 | 2 | |
| Tomaszów Lubelski | Tomaszów Lubelski | Poland, Tomaszów Lubelski | -- | -- | | | |
| Tomaszów | Tomaszów | Poland, Tomaszów | 1908-10- | -- | 1908 | 1 | |
| Tom Patterson Theatre | Tom Patterson Theatre | Canada, Stratford, 111 Lakeside Dr | 2006-07-25 | 2016-09-23 | 2006–2016 | 2 | |
| Tom Hendry Warehouse Theater | Tom Hendry Warehouse Theater | Canada, Winnipeg, 140 Rupert Ave | 2019-02-03 | -- | 2019 | 1 | |
| Tom Bradley Theatre | Tom Bradley Theatre | United States, Los Angeles, Los Angeles Theatre Center, 514 S Spring St, | 1990-07-12 | -- | 1990 | 1 | |
| Tolga | Tolga | Norway, Tolga | -- | -- | | | |
| Toledo | Toledo | Spain, Toledo | 2010-11-26 | -- | 2010 | 1 | |
| Tokyo Metropolitan Art Space | Tokyo Metropolitan Art Space | Japan, Tokyo, 1-8-1 Nishi-Ikebukuro, Toshima-ku, | 1994-09-29 | 1994-10-03 | 1994 | 1 | |
| Tokyo American Club | Tokyo American Club | Japan, Tokyo, 2-1-2 Azabudai Minato-ku | 2004-10-28 | 2004-11-07 | 2004 | 1 | |
| Tokyo | Tokyo | Japan, Tokyo | 2006-05-26 | 2014-11-24 | 2006–2014 | 11 | |
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