| Moson | Moson | Hungary, Mosonmagyaróvár | 1926-03-16 | -- | 1926 | 1 | |
| Minot Public School | Minot Public School | United States of America, Minot, 215 2nd St SE | 2006-10-13 | -- | 2006 | 1 | |
| Maghemo Secondary School | Maghemo Secondary School | Malawi, Karonga | 2006-06-13 | -- | 2006 | 1 | |
| Manzoni, Teatro | Teatro Manzoni | Italy, Pistoia, Corso Antonio Gramsci, 129, 51100 | 1974-10-26 | 2023-02-19 | 1974–2023 | 9 | |
| Mélo d'Amélie | Mélo d'Amélie | France, Paris, 4 Rue Marie Stuart | -- | -- | | | |
| Maxim Gorki Theater | Maxim Gorki Theater | Germany, Berlin, Am Festungsgraben 2 | 1956-01-11 | 2021-10-09 | 1956–2021 | 18 | |
| Madlenianum Opera & Theatre | Madlenianum Opera & Theatre | Serbia, Belgrade, Glavna 32 | 2011-12-10 | -- | 2011 | 1 | |
| Mantziusgården | Mantziusgården | Denmark, Birkerød, Johan Mantzius Vej 7 | 2004-12-07 | -- | 2004 | 1 | |
| Malmö Stadsteater (Intiman) | Malmö Stadsteater (Intiman) | Sweden, Malmö, Östra Rönneholmsvägen 22 | 1954-10-08 | 2025-05-17 | 1954–2025 | 12 | |
| Mikhlelet Seminar HaKibbutzim | Mikhlelet Seminar HaKibbutzim (Seminar Hakibbutzim College) | Israel, Tel Aviv, Ahad Ha'Am St 9, Tel Aviv-Yafo, Israel | 2023-12-27 | 2023-12-30 | 2023 | 1 | |
| Master Institute Theatre | Master Institute Theatre | United States of America, New York | 1947-04-26 | 1947-05-02 | 1947 | 1 | |
| Mountview Academy of Theatre Arts | Mountview Academy of Theatre Arts | England, London, Clarendon Rd | 2004-06-17 | 2004-06-25 | 2004 | 1 | |
| Mechanics Institute Performing Arts Centre | Mechanics Institute Performing Arts Centre | Australia, Brunswick, 270 Sydney Rd | 2004-07-22 | 2004-08-08 | 2004 | 1 | |
| Møllergadens Theater - Folketheatret | Møllergadens Theater - Folketheatret | Norway, Kristiania (Oslo) | 1878-11-06 | 1884-04-19 | 1878–1884 | 4 | |
| Maryland Theatre | Maryland Theatre | United States of America, Baltimore | 1903-10-21 | 1903-10-21 | 1903 | 1 | |
| Mission Theatre, The | The Mission Theatre | England, Bath, 32 Corn St | 2008-03-11 | 2008-03-15 | 2008 | 1 | |
| Michael Schimmel Center for the Arts | Michael Schimmel Center for the Arts | United States of America, New York, Spruce Street | -- | -- | | | |
| Maison des Arts Thonon-Evian, Théâtre Maurice Novarina | Maison des Arts Thonon-Evian, Théâtre Maurice Novarina | France, Thonon-les-Bains, 4 Bis Avenue Evian | 2007-03-13 | 2013-05-24 | 2007–2013 | 2 | |
| Marlowe Theatre | Marlowe Theatre | England, Canterbury, The Friars | 2018-07-19 | 2018-07-21 | 2018 | 1 | |
| Maximteatern | Maximteatern | Sweden, Borlänge, Tunagatan 42, | 2010-10-26 | -- | 2010 | 1 | |
| Mary Gray Munroe Theater, Emory University | Mary Gray Munroe Theater, Emory University | United States of America, Atlanta, 605 Asbury Circle NE | 1998-02-15 | 2009-04-26 | 1998–2009 | 4 | |
| Mesterfjellet ungdomsskole | Mesterfjellet ungdomsskole | Norway, Larvik, Kristian Fredriks vei 3 | 2007-02-08 | -- | 2007 | 1 | |
| Mittelsächsisches Theater | Mittelsächsisches Theater | Germany, Döbeln, Theaterstraße 7 | 1995-04-09 | -- | 1995 | 1 | |
| Madeleine, Théâtre de la | Théâtre de la Madeleine | France, Troyes, Rue Jules Lebocey | 2015-04-23 | -- | 2015 | 1 | |
| Meteleu(Scutelnici) | Meteleu (Scutelnici) | Romania, Meteleu(Scutelnici) | -- | -- | | | |
| Mĕstské oblastní divadlo Varnsdorf | Mĕstské oblastní divadlo Varnsdorf | Czech Republic, Varnsdorf, Partyzánů 1442 | 1959-04-25 | -- | 1959 | 1 | |
| Meiningen | Meiningen | Germany, Meiningen | -- | -- | | | |
| Madrid | Madrid | Spain, Madrid | 1898-- | -- | 1898–2004 | 4 | |
| Marian University Theatre | Marian University Theatre | United States of America, Indianapolis, 3200 Cold Spring Rd. | 2024-07-11 | 2024-10-11 | 2024 | 1 | |
| Marleen Forkas Studio One Theater | Marleen Forkas Studio One Theater | United States of America, Florida, Boca Raton | 2021-10-01 | 2021-10-10 | 2021 | 1 | |
| MIT Kresge Little Theatre | MIT Kresge Little Theatre | United States of America, Cambridge, 48 Massachusetts Ave (in MIT Kresge Auditorium) | 1998-05-07 | 1998-05-09 | 1998 | 1 | |
| Moelv kulturhus | Moelv kulturhus | Norway, Moelv, Skolevn. 11 | 2015-10-21 | 2015-10-21 | 2015 | 1 | |
| Maine Community Hall | Maine Community Hall | United States of America, Maine | 2009-05-10 | -- | 2009 | 1 | |
| Misvær | Misvær | Norway, Misvær | 1966-05-12 | -- | 1966–1971 | 2 | |
| Montana Actors' Theatre | Montana Actors' Theatre | United States of America, Havre, MT 59501, Cowan Hall, Cowan Dr | 2024-10-18 | 2024-10-26 | 2024 | 1 | |
| Markgrafenhalle | Markgrafenhalle | Germany, Neustadt/Aisch | 1980-02-24 | -- | 1980 | 1 | |
| Maudslay State Park | Maudslay State Park | United States of America, Newburyport, 74 Curzon Mill Rd | 2008-07-19 | 2008-08-10 | 2008 | 1 | |
| Miskolc | Miskolc | Hungary, Miskolc | 1889-11-05 | 1928-02-16 | 1889–1944 | 29 | |
| Marinello Little Theatre (Lombardo Student Center) | Marinello Little Theatre (Lombardo Student Center) | United States of America, Cleveland, 1 John Carroll Boulevard | 2025-02-07 | 2025-02-23 | 2025 | 1 | |
| Mrs. Osborn's Theatre | Mrs. Osborn's Theatre | United States of America, New York, 44th St., near 5th Ave | 1903-03-03 | -- | 1903 | 1 | |
| Muhsin Ertugrul Sahnesi - Istanbul Büyükşehir Belediyesi Şehir Tiyatroları | Muhsin Ertugrul Sahnesi - Istanbul Büyükşehir Belediyesi Şehir Tiyatroları (Muhsin Ertugrul Stage - Istanbul Metropolitan Municipality City Theatres) | Turkey, Istanbul, Harbiye Mh., Darülbedayi Cd. No:3 | 1998-05-30 | 2023-04-19 | 1998–2023 | 4 | |
| Metropolitan Hotel | Metropolitan Hotel | United States of America, Salt Lake City | 1893-03-24 | 1893-03-24 | 1893 | 1 | |
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