| Toselli, Teatro | Teatro Toselli | Italy, Cuneo, Via Teatro Giovanni Toselli, 9 | 2018-03-17 | -- | 2018 | 1 | |
| Theater Lindenhof Melchingen | Theater Lindenhof Melchingen | Germany, Burladingen-Melchingen, Unter den Linden 18 | 2005-11-06 | 2007-04-28 | 2005–2006 | 2 | |
| Theatre Royal | Theatre Royal | England, Manchester, Smithy Street | 1904-04-25 | 1904-04-30 | 1904–1910 | 4 | |
| Théâtre 14 | Théâtre 14 (Theatre quatorze) | France, Paris, 20 Avenue Marc Sangnier | 1994-10-14 | 1994-12-04 | 1994 | 1 | |
| The Academy | The Academy | United States, Raleigh | 1905-09-15 | 1909-04-13 | 1905–1909 | 2 | |
| The Kenneth Sawyer Goodman Memorial Theatre | The Kenneth Sawyer Goodman Memorial Theatre (The Art Institute of Chicago) | United States, Chicago, 111 S Michigan Ave | 1928-02-07 | 1951-12-22 | 1928–1952 | 14 | |
| Theater der Nationen | Theater der Nationen | Bulgaria, Sofia | 1982-06-20 | 1982-07-06 | 1982 | 1 | |
| Theater De Paardenkathedraal | Theater De Paardenkathedraal | Netherlands, Utrecht, Veeartsenijstraat 155 | 2004-06-01 | 2004-11-06 | 2004 | 1 | |
| Teatro Comunale | Teatro Comunale | Italy, Modena, Via del Teatro | 1980-11-02 | 2009-10-10 | 1980–2009 | 2 | |
| Teatro Juan del Enzina | Teatro Juan del Enzina | Spain, Salamanca,, Calle Tostado, 8 | 2017-03-30 | -- | 2017 | 1 | |
| Teatret Møllen | Teatret Møllen | Denmark, Haderslev, Møllepladsen 4 | 2006-11-01 | 2006-11-02 | 2006 | 1 | |
| Teatr Polski | Teatr Polski | Poland, Wrocław, Gabrieli Zapolskiej 3 | 1986-11-16 | 2018-12-16 | 1986–2018 | 6 | |
| Teatrul de Mişcare Studio M | Teatrul de Mişcare Studio M | Romania, Sfântu Gheorghe, Szabadság tér 1. sz. | 2016-02-16 | -- | 2016 | 1 | |
| Teatro Petrarca | Teatro Petrarca | Italy, Arezzo, Via Guido Monaco 12 | 2001-03-13 | 2001-03-14 | 2001 | 1 | |
| Teatro Fiorentini | Teatro Fiorentini | Italy, Naples | 1892-05-13 | 1892-05-14 | 1892–1910 | 7 | |
| Trinity Street Players | Trinity Street Theatre | United States, Austin, 901 Trinity Street | 2019-06-21 | 2019-07-13 | 2019 | 1 | |
| Teatrul Nottara | Teatrul Nottara | Romania, Bucureşti, Bulevardul Magheru 20 | 2006-01-30 | -- | 2006 | 1 | |
| Teatr Ludowy | Teatr Ludowy | Poland, Kraków, osiedle Teatralne 34 | 1910-09-24 | 1910-10-03 | 1910 | 1 | |
| The New Theatre | The New Theatre | United States, Sioux Falls | 1905-01-09 | 1905-01-09 | 1905 | 1 | |
| Teatr Polski - Scena im. J.Grzegorzewskiego | Teatr Polski - Scena im. J.Grzegorzewskiego | Poland, Wrocław, Gabrieli Zapolskiej 3 | 2010-06-25 | 2011-05-15 | 2010 | 1 | |
| Teatro Verdi | Teatro Verdi | Italy, Trieste, Riva 3 Novembre | 1908-02-29 | -- | 1908–1922 | 2 | |
| Teatre Monumental | Teatre Monumental | Spain, Mataró, Carrer de la Riera, 169 | 1994-02-04 | 1998-03-15 | 1994–2008 | 3 | |
| Teatro Puccini | Teatro Puccini | Italy, Udine | 1928-03-11 | -- | 1928 | 1 | |
| The Surry Theatre | The Surry Theatre | United States, Bar Harbor, Ellsworth | 1938-08-09 | 1938-08-13 | 1938 | 1 | |
| Teatro del Centro Cultural Helénico | Teatro del Centro Cultural Helénico | Mexico, Ciudad de México, Av. Revolución 1500 | 1984-03-11 | 2019-08-27 | 1984–2019 | 2 | |
| Teatre de Vilafranca | Teatre de Vilafranca | Spain, Vilafranca del Penedès, Rambla Nostra Senyora, 35 | 2005-04-03 | -- | 2005 | 1 | |
| Théâtre de la Renaissance | Théâtre de la Renaissance | France, Paris, 20 Boulevard Saint-Martin | 1898-03-29 | 1899-12-27 | 1898–1899 | 4 | |
| Theater an der Rott | Theater an der Rott | Germany, Eggenfelden, Pfarrkirchener Str. 70 | 2007-03-23 | 2013-03-17 | 2007–2016 | 3 | |
| Teater NOR stor | Teater NOR stor | Norway, Stamsund , J. M. Johansens Vei 32 | 2012-05-29 | -- | 2012 | 1 | |
| Teater Plaza | Teater Plaza | Sweden, Stockholm | 1998-10-10 | -- | 1998 | 1 | |
| Theatre Royal | Theatre Royal | England, Leamington | 1908-03-09 | 1910-04-30 | 1908–1910 | 5 | |
| Teatro Studio | Teatro Studio | Italy, Milan, Via Rivoli 6 | 2002-01-10 | 2022-12-22 | 2002–2022 | 2 | |
| Theatre Royal Haymarket | Theatre Royal Haymarket | England, London, 18 Suffolk Street | 1890-06-19 | 2003-08-30 | 1890–2003 | 10 | |
| Teatre Tívoli | Teatre Tívoli | Spain, Barcelona, Carrer de Casp, 8 | 2007-04-11 | 2007-04-29 | 2007 | 1 | |
| Tæruddalen ungdomsskole | Tæruddalen ungdomsskole | Norway, Skedsmokorset, Skedsmo | 2001-10-29 | -- | 2001 | 1 | |
| Theatre Severn | Theatre Severn | England, Shrewsbury, Frankwell Quay | 2014-02-12 | 2014-02-13 | 2014 | 1 | |
| Theatre Intime | Theatre Intime | United States, Princeton, McCosh Walk | 2000-11-09 | 2022-02-27 | 2000–2022 | 2 | |
| Teatr im. Juliusza Osterwy | Teatr im. Juliusza Osterwy | Poland, Gorzów Wielkopolski | 1965-04-03 | -- | 1965 | 1 | |
| Toronto | Toronto | Canada, Toronto | 1908-04- | 2020-05-17 | 1908–2020 | 4 | |
| Theatro Nea Skini | Theatro Nea Skini | Greece, Athens, Agiou Konstantinou 22 | 1903-06-12 | 2018-02-04 | 1903–2017 | 4 | |
| Theater Malpertuis | Theater Malpertuis | Belgium, Knokke-Heist | -- | -- | | | |
| Théâtre de Lisieux-Pays d’Auge | Théâtre de Lisieux-Pays d’Auge | France, Lisieux, 2 Rue au Char | 1997-03-01 | 1997-03-28 | 1997–2013 | 2 | |
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