| Teatret i Maribo | Teatret i Maribo | Denmark, Maribo | 1902-11-15 | -- | 1902–1910 | 2 | |
| Teatret i Nibe | Teatret i Nibe | Denmark, Nibe | 1907-11-05 | -- | 1907 | 1 | |
| Teatret i Ringkjøbing | Teatret i Ringkjøbing | Denmark, Ringkøbing | 1902-11-26 | -- | 1902 | 1 | |
| Teatret i Rødby | Teatret i Rødby | Denmark, Rødby | 1907-10-10 | -- | 1907 | 1 | |
| Teatret i Sakskøbing | Teatret i Sakskøbing | Denmark, Sakskøbing | 1907-10-08 | -- | 1907 | 1 | |
| Teatret i Storehedinge | Teatret i Storehedinge | Denmark, Storehedinge | 1902-11-13 | -- | 1902–1907 | 2 | |
| Teatret i Stubbekøbing | Teatret i Stubbekøbing | Denmark, Stubbekøbing | 1907-10-14 | -- | 1907 | 1 | |
| Teatret i Troense | Teatret i Troense | Denmark, Troense | 1909-11-05 | -- | 1909 | 2 | |
| Teatret i Vejen | Teatret i Vejen | Denmark, Vejen | 1907-12-09 | -- | 1907 | 1 | |
| Teatret i Ærøskøbing | Teatret i Ærøskøbing | Denmark, Ærøskøbing | 1909-11-03 | -- | 1909 | 2 | |
| Teatret Møllen | Teatret Møllen | Denmark, Haderslev, Møllepladsen 4 | 2006-11-01 | 2006-11-02 | 2006 | 1 | |
| Teatret Om | Teatret Om | Denmark, Ringkøbing, Buen 15 | 2013-09-21 | -- | 2013 | 1 | |
| Teatret Vårt | Teatret Vårt | Norway, Molde, Gørvellplassen 1 | 1993-10-16 | 2023-10-05 | 1993–2023 | 16 | |
| Teatri di Vita | Teatri di Vita | Italy, Bologna, Via Emilia Ponente, 485, 40132 Bologna BO, Italy | 2014-04-04 | 2014-04-06 | 2014 | 1 | |
| Teatri Migjeni | Teatri Migjeni | Albania, Shkodër , Sheshi Demokracia 1 | 2010-11-13 | -- | 2010 | 1 | |
| Teatri Oda | Teatri Oda | Kosovo, Prishtinë, Pallati i Rinisë dhe i Sporteve nr. 111 | 2013-09-23 | 2013-09-23 | 2013 | 1 | |
| Teatro / Oratorio San Filippo | Teatro / Oratorio San Filippo | Italy, Turin | 1998-03-07 | 1998-03-08 | 1998 | 1 | |
| Teatro 104 | Teatro 104 (Theater 104) | Greece, Athens | 2013-05-18 | 2013-10-20 | 2013 | 2 | |
| Teatro 13 | Teatro 13 | Italy, Firenze, Via Aurelio Nicolodi, 2, 50131 Firenze FI, Italy | 2006-04-03 | 2016-05-18 | 2006–2024 | 10 | |
| Teatro 3 de febreo | Teatro 3 de febrero | Bolivia, Sucre, Arenales 8 | 2004-09- | -- | 2004 | 1 | |
| Teatro 99 Posti | Teatro 99 Posti | Italy, Mercogliano, Via Traversa, 91 - Torelli di, 83013 Mercogliano AV, Italy | 2013-10-12 | 2013-10-13 | 2013 | 1 | |
| Teatro A Hebraica | Teatro A Hebraica | Brazil, São Paulo | 1983-03- | -- | 1983 | 1 | |
| Teatro Abel | Teatro Abel | Brazil, Niterói, Rua Mário Alves, 2 - Icaraí | 1997-08- | -- | 1997 | 1 | |
| Teatro Aberto | Teatro Aberto | Portugal, Lisbon, R. Armando Cortez | 2002-02-26 | -- | 2002 | 1 | |
| Teatro Académico Gil Vicente | Teatro Académico Gil Vicente | Portugal, Coimbra, Praça República | 2009-07-31 | 2009-08-01 | 2009 | 1 | |
| Teatro Accademia | Teatro Accademia | Italy, Conegliano, Piazza Giovanni Battista Cima, 5, 31015 Conegliano | 2012-01-18 | -- | 2012–2019 | 2 | |
| Teatro Adriano | Teatro Adriano | Italy, Rome, Piazza Cavour, 22/B | 1918-12-06 | -- | 1918 | 1 | |
| Teatro Agnelli | Teatro Agnelli | Italy, Torino, Via Paolo Sarpi 111 | 2001-04-04 | 2001-04-06 | 2001 | 1 | |
| Teatro Agorà | Teatro Agorà | Italy, Lazio, Rome, Via della Penitenza, 33 | 1987-04-24 | 2010-03-14 | 1987–2010 | 4 | |
| Teatro Albéniz | Teatro Albéniz | Spain, Madrid, Calle de la Paz, 11 | 1994-03-16 | 2006-10-29 | 1994–2006 | 3 | |
| Teatro Aldo Fabrizi | Teatro Aldo Fabrizi | Italy, Morlupo, Rome, Via del Mattatoio, 58 | 2009-03-22 | -- | 2009 | 1 | |
| Teatro Alessandro Bonci | Teatro Alessandro Bonci | Italy, Cesena, Piazza Mario Giudazzi, 9, 47521 | 1956-04-13 | 2014-02-16 | 1956–2014 | 4 | |
| Teatro Alfieri | Teatro Alfieri | Italy, Asti, Via Teatro Alfieri, 2 | 1972-12-13 | -- | 1972–2012 | 2 | |
| Teatro Alfieri | Teatro Alfieri | Italy, Genova | 1895-08-29 | -- | 1895–1898 | 2 | |
| Teatro Alfieri | Teatro Alfieri | Italy, Torino, Piazza Solferino, 4 | 1892-04-06 | 1999-10-31 | 1892–1999 | 10 | |
| Teatro Alfredo Mesquita | Teatro Alfredo Mesquita | Brazil, Santana, São Paulo, Av. Santos Dumont, 1770 | 2024-04-04 | 2024-04-14 | 2024 | 1 | |
| Teatro Aliança Francesa | Teatro Aliança Francesa | Brazil, Vila Buarque, R. Gen. Jardim, 182 | 1988-05-16 | 2022-05-01 | 1988–2022 | 2 | |
| Teatro Alighieri | Teatro Alighieri | Italy, Ravenna, Via Angelo Mariani, 2 | 2002-02-21 | 2002-02-24 | 2002 | 1 | |
| Teatro Alkázar de Plasencia | Teatro Alkázar de Plasencia | Spain, Cáceres, Calle de la Cruz de Santa Ana | 2009-12-18 | -- | 2009 | 1 | |
| Teatro Alla Scala | Teatro Alla Scala | Italy, Milan, Via Filodrammatici, 2 | 1918-05-12 | 2025-04-18 | 1918–2025 | 2 | |
| Teatro Alla Scala - Laboratori-Atelier ex Ansaldo | Teatro Alla Scala - Laboratori-Atelier ex Ansaldo | Italy, Milano, V. Ambrogio Bergognone da Fossano, 34, 20144 | 2012-11-09 | 2012-11-10 | 2012 | 1 | |
| Teatro alle Tese dell'Arsenale | Teatro alle Tese dell'Arsenale | Italy, Venice | 2000-09-11 | 2000-09-15 | 2000 | 1 | |
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