| Teatro Litta | Teatro Litta | Italy, Milan, Corso Magenta, 24 | 2001-02-07 | 2006-04-09 | 2001–2006 | 4 | |
| Teatro Lo Spazio | Teatro Lo Spazio | Italy, Roma, Via Locri, 42/44, 00183 | 2020-06-19 | 2020-06-20 | 2020 | 1 | |
| Teatro Lope de Vega | Teatro Lope de Vega | Spain, Seville, Av. de María Luisa, s/n, Casco Antiguo, 41013 | 1982-01-13 | 2011-02-20 | 1982–2011 | 4 | |
| Teatro Lope de Vega | Teatro Lope de Vega | Spain, Valladolid, Calle María de Molina, 12, | 1946-05-08 | -- | 1946 | 1 | |
| Teatro Lope de Vega | Teatro Lope de Vega | Spain, Madrid, Gran Vía, 57 | 2007-06-02 | 2010-02-07 | 2007–2010 | 2 | |
| Teatro López Tarso, Centro Cultural San Ángel | Teatro López Tarso, Centro Cultural San Ángel | Mexico, Mexico City, Av. Revolución esq. Fco. I. Madero, Col. San Ángel | 1997-02-05 | -- | 1997 | 1 | |
| Teatro Lucinda | Teatro Lucinda | Brazil, Rio de Janeiro | 1900-03- | -- | 1900 | 1 | |
| Teatro Luigi Pirandello | Teatro Luigi Pirandello | Italy, Agrigento, Piazza Luigi Pirandello | 2001-04-17 | 2001-04-22 | 2001 | 1 | |
| Teatro Lumière | Teatro Lumière | Italy, Firenze, Via di Ripoli, 231, 50126 Firenze FI, Italy | 2019-03-08 | 2019-03-10 | 2019 | 1 | |
| Teatro Machado | Teatro Machado | Argentina, Buenos Aires, Antonio Machado 617 | 2015-08- | 2016-11- | 2015 | 1 | |
| Teatro Maddalene | Teatro Maddalene | Italy, Padua, Via S. Giovanni di Verdara, 40, 35137 | 2025-02-14 | 2025-02-16 | 2025 | 1 | |
| Teatro Magnetti | Teatro Magnetti | Italy, Torino, Via Camillo Benso Conte di Cavour, 28, 10073 Ciriè TO, Italy | 2011-01-18 | -- | 2011–2012 | 2 | |
| Teatro Manzana de Las Luces (Sala Claustro) | Teatro Manzana de Las Luces (Sala Claustro) | Argentina, Buenos Aires, Perú 272 | 1995-09-02 | -- | 1995 | 1 | |
| Teatro Manzoni | Teatro Manzoni | Italy, Milan, Via Alessandro Manzoni | 1891-09-26 | 2023-02-26 | 1891–2023 | 26 | |
| Teatro Margherita | Teatro Margherita | Italy, Genova | 1892-06-21 | -- | 1892–1900 | 2 | |
| Teatro María Guerrero | Teatro María Guerrero | Spain, Madrid, Calle de Tamayo y Baus, 4 | 1954-02-19 | 2015-06-15 | 1954–2015 | 3 | |
| Teatro Maria Matos | Teatro Maria Matos | Portugal, Lisbon, Avenida Frei Miguel Contreiras 52 | 1986-01-16 | 2012-07-09 | 1986–2012 | 2 | |
| Teatro Mariani | Teatro Mariani | Italy, Ravenna, Via San Vitale 5 | 1894-10-08 | -- | 1894 | 1 | |
| Teatro Marilia | Teatro Marilia | Brazil, Belo Horizonte, Av. Prof Alfredo Balena | 1973-07- | -- | 1973 | 1 | |
| Teatro Massaia Borghiere | Teatro Massaia Borghiere | Italy, Torino | 1996-02-16 | 1996-02-19 | 1996 | 1 | |
| Teatro Massimo | Teatro Massimo | Italy, Palermo, Piazza Verdi | 1929-12-04 | -- | 1929 | 1 | |
| Teatro Massimo | Teatro Massimo | Italy, Benevento, Via Giovan Battista Perasso, 3, 82100 | 2012-03-02 | -- | 2012 | 1 | |
| Teatro Massimo Bellini | Teatro Massimo Bellini | Italy, Catania, Via Giuseppe Perrotta, 12, 95131 | 2024-03-15 | 2024-03-16 | 2024 | 1 | |
| Teatro Massimo di Cagliari | Teatro Massimo di Cagliari | Italy, Cagliari, Via E. De Magistris | 2013-05-05 | 2022-11-06 | 2013–2022 | 3 | |
| Teatro Matteotti | Teatro Matteotti | Italy, Moncalieri, Via Giacomo Matteotti, 1 | 1996-02-08 | 1996-02-12 | 1996 | 1 | |
| Teatro Mauro Bolognini | Teatro Mauro Bolognini | Italy, Pistoia, Via del Presto, 5, 51100 | 2018-10-15 | -- | 2018 | 1 | |
| Teatro Mayor Julio Mario Santo Domingo | Teatro Mayor Julio Mario Santo Domingo | Colombia, Bogotá, Diagonal 170 | 2012-03-29 | 2018-04-01 | 2012–2018 | 3 | |
| Teatro Mecenate | Teatro Mecenate | Italy, Arezzo, Via Dante Alighieri, 52100 | 2013-01-16 | -- | 2013–2014 | 2 | |
| Teatro Mediterraneo | Teatro Mediterraneo | Italy, Naples | 1956-05-03 | 1959-04-25 | 1956–1959 | 2 | |
| Teatro Mercadante | Teatro Mercadante | Italy, Naples, P.za Municipio, 80133 | 1900-11-10 | 2022-11-14 | 1900–2022 | 7 | |
| Teatro Merkanti | Teatro Merkanti | Brazil, São Paulo | 1988-12- | -- | 1988 | 1 | |
| Teatro Metastasio | Teatro Metastasio | Italy, Prato, Via Cairoli n.59 | 1977-01-05 | 2024-03-24 | 1977–2024 | 6 | |
| Teatro Michelangelo | Teatro Michelangelo | Italy, Modena, Via Pietro Giardini, 255, 41124 Modena MO, Italy | 2024-05-13 | -- | 2024–2025 | 2 | |
| Teatro Moderno | Teatro Moderno | Italy, Grosseto, Via Tripoli, 33, 58100 | 2019-03-26 | -- | 2019 | 1 | |
| Teatro Moderno | Teatro Moderno | Italy, Savignano Sul Rubicone FC, Corso Perticari 5 | 2008-01-26 | -- | 2008 | 1 | |
| Teatro Molière | Teatro Molière | Brazil, Salvador, Avenida Sete de Setembro, 401 | 2025-04-05 | 2025-05-30 | 2025 | 2 | |
| Teatro Monterosa | Teatro Monterosa | Italy, Torino, Via Brandizzo, 65, 10154 | 2003-04-12 | -- | 2003 | 1 | |
| Teatro Monumental | Teatro Monumental | Portugal, LIsbon, Praca do Saldanha | 1956-01-20 | -- | 1956 | 1 | |
| Teatro Monumento | Teatro Monumento | Italy, Pescara, Lungomare Cristoforo Colombo, 122 | 1969-07-22 | -- | 1969 | 1 | |
| Teatro Mori | Teatro Mori | Chile, Provincia de Santiago, Constitución 183, Barrio Plaza Italia, Providencia, Provincia de Santiago, Santiago Metropolitan Region, 7530215, Chile | 2025-06-20 | 2025-07-13 | 2025 | 1 | |
| Teatro Morlacchi | Teatro Morlacchi | Italy, Perugia, Piazza Morlacchi 13 | 2001-12-04 | 2020-01-14 | 2001–2020 | 5 | |
| Teatro Municipal | Teatro Municipal | Brazil, Rio de Janeiro | 1952-07-04 | -- | 1952 | 1 | |
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