| Marsden Theatre | Marsden Theatre | Australia, Parramatta, Marsden Street | 1978-07-05 | 1978-07-09 | 1978 | 1 | |
| Moberly Arts & Cultural Centre | Moberly Arts & Cultural Centre | Canada, Vancouver, 7646 Prince Albert St | 2019-10-18 | 2019-12-14 | 2019 | 1 | |
| Malvern Theatres - Festival Theatre | Malvern Theatres - Festival Theatre | England, Malvern, Worcestershire, Grange Road | 1950-07-24 | 2013-11-30 | 1950–2013 | 8 | |
| Markgrafentheater | Markgrafentheater | Germany, Erlangen, Theaterpl. 2 | 2000-03-09 | 2010-06-13 | 2000–2010 | 4 | |
| Møvig skole | Møvig skole | Norway, Kristiansand, Kristiansand | 2006-10-23 | -- | 2006 | 1 | |
| Midtbygda Sentralskole | Midtbygda Sentralskole | Norway, Solfjellsjøen, Dønna, Solfjellsjøen, 8820 Dønna | 1971-03-13 | -- | 1971–1978 | 2 | |
| Mosjøen | Mosjøen | Norway, Mosjøen | 1966-05-08 | -- | 1966–2005 | 6 | |
| Medway Little Theatre | Medway Little Theatre | England, Rochester, 256 High Street | 2016-05-10 | 2016-05-21 | 2016 | 1 | |
| Mollavi Hall | Molavi Hall | Iran, Tehran, 16 Azar St, Enghelab St | 2018-11-01 | 2018-11-26 | 2018 | 1 | |
| Móricz Zsigmond Színház | Móricz Zsigmond Színház | Hungary, Nyíregyháza, Bessenyei tér 13. | 1995-12-15 | -- | 1995 | 1 | |
| Mönchengladbach | Mönchengladbach | Germany, Mönchengladbach | 1893-10-09 | -- | 1893–2001 | 2 | |
| Miskolci Nemzeti Színház | Miskolci Nemzeti Színház | Hungary, Miskolc, | 1978-03-03 | -- | 1978–1990 | 3 | |
| Moreni | Moreni | Romania, Moreni | -- | -- | | | |
| Moqattam Culture House | El Moqattam Culture House | Egypt, Cairo | 2013-03-01 | 2013-03-02 | 2013 | 1 | |
| Moskovskij Chudožestvennyj akademičeskij teatr | Moskovskij Chudožestvennyj akademičeskij teatr | Russia, Moscow, Kamergerskiy Pereulok 3 | 1899-02-19 | -- | 1899–1960 | 8 | |
| Milwaukee | Milwaukee | United States, Milwaukee | 1903-11-12 | 1903-11-14 | 1903 | 1 | |
| Michael Schimmel Center for the Arts | Michael Schimmel Center for the Arts | United States, New York, Spruce Street | -- | -- | | | |
| Molun zhongxue (Molun School) | Molun zhongxue (Molun School) | China, Shanghai | -- | -- | | | |
| Music Auditorium, University of Minnesota | Music Auditorium, University of Minnesota | United States, Minneapolis | 1933-06-21 | 1940-10-22 | 1933–1940 | 2 | |
| Miłośnicy Sceny | Miłośnicy Sceny | Poland, Warsaw | 1903-02-08 | 1903-03-15 | 1903 | 1 | |
| Mirano, Teatro di | Teatro di Mirano | Italy, Mirano, Via Vittoria, 75 | 2018-01-25 | -- | 2018 | 2 | |
| Miskolc | Miskolc | Hungary, Miskolc | 1889-11-05 | 1928-02-16 | 1889–1944 | 29 | |
| Mogilevskij Dramatičeski Teatr | Mogilevskij Dramatičeski Teatr (Mahilioŭ Regional Drama Theater) | Belarus, Mogilev, Pieršamajskaja St 7 | -- | -- | | | |
| Maison de l'Oeuvre (Salle Berlioz) | Maison de l'Oeuvre (Salle Berlioz) | France, Paris, 55 Rue de Clichy | 1919-11-09 | 1920-09-23 | 1919–1926 | 6 | |
| Meråker, Samfunnshuset | Samfunnshuset Meråker (Meraaker) | Norway, Meråker | 1956-11-08 | -- | 1956–1961 | 4 | |
| Middlesbrough Theatre | Middlesbrough Theatre | England, Middlesbrough, The Avenue | 2005-03-31 | 2005-04-01 | 2005–2011 | 2 | |
| Marker Ungdomskole | Marker Ungdomskole | Norway, Marker, Marker | 2005-11-23 | -- | 2005 | 1 | |
| Maximteatern | Maximteatern | Sweden, Borlänge, Tunagatan 42, | 2010-10-26 | -- | 2010 | 1 | |
| MXAT | MXAT | Russia, Moscow, Камергерский пер., 3 | 1905-03-31 | 2001-05-03 | 1905–1999 | 5 | |
| Manchester Library | Manchester Library | United States, Manchester, 8067 E Main St | 2006-11-04 | -- | 2006 | 1 | |
| Moustier, Le | Le Moustier | France, Thorigny-sur-Marne, 1 Rue du Moustier | 2017-03-17 | -- | 2017 | 1 | |
| Målarsalen | Målarsalen | Sweden, Stockholm, Linnégatan 69 | 2013-02-22 | 2013-04-25 | 2013 | 1 | |
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