| Møre Folkehøgskole | Møre Folkehøgskole | Norway, Ørsta, Kyrkjegata 48 | 1969-09-08 | -- | 1969 | 2 | |
| Moberly Arts & Cultural Centre | Moberly Arts & Cultural Centre | Canada, Vancouver, 7646 Prince Albert St | 2019-10-18 | 2019-12-14 | 2019 | 1 | |
| Městské oblastní divadlo | Městské oblastní divadlo | Czech Republic, Kolín | -- | -- | | | |
| Morgan-Wixson Theatre | Morgan-Wixson Theatre | United States of America, Santa Monica, 2627 Pico Blvd | 2010-09-25 | 2010-10-17 | 2010 | 1 | |
| Modum Kulturhuset | Modum Kulturhuset | Norway, Vikersund, Rådhusveien 1 | 1993-02-14 | 2015-11-08 | 1993–2022 | 12 | |
| Mittelsächsisches Theater | Mittelsächsisches Theater | Germany, Freiberg, Borngasse 1 | 1995-04-01 | 2014-02-20 | 1995–2013 | 2 | |
| Moskovski teatr na Taganke | Moskovski teatr na Taganke | Russia, Moscow, Zemlyanoy Val, 76/21 | 2013-06-12 | -- | 2013 | 1 | |
| Molesworth Hall | Molesworth Hall | Ireland, Dublin, Molesworth St | 1897-12-14 | 1906-12-08 | 1897–1906 | 2 | |
| Media | Media | United States of America, Pennsylvania | 1931-10-30 | 1941-05-14 | 1931–1939 | 4 | |
| Montréal | Montréal | Canada, Montréal | 1918-05-10 | -- | 1918 | 1 | |
| Metropolitan Theatre | Metropolitan Theatre | United States of America, Grand Forks, 116 South Third Street | 1909-01-27 | 1909-01-27 | 1909–1930 | 2 | |
| Mito geijutsukan ACM gekijō | Mito geijutsukan ACM gekijō (Art Tower Mito, ACM Theater) | Japan, Ibaraki, Japan, 〒310-0063 Ibaraki, Mito, 五軒町Gokencho, 1 Chome−6−8 水戸芸術館 1F | 2010-03-04 | -- | 2010 | 1 | |
| Mĕstské oblastní divadlo Varnsdorf | Mĕstské oblastní divadlo Varnsdorf | Czech Republic, Varnsdorf, Partyzánů 1442 | 1959-04-25 | -- | 1959 | 1 | |
| Moelven kino | Moelven kino | Norway, Moelv | 1978-11-30 | -- | 1978–1987 | 4 | |
| Marquette | Marquette | United States of America, Marquette | 1903-11-24 | 1903-11-24 | 1903 | 1 | |
| Mission Theatre, The | The Mission Theatre | England, Bath, 32 Corn St | 2008-03-11 | 2008-03-15 | 2008 | 1 | |
| Melville | Melville | Australia, Perth | 2012-07-13 | 2022-08-20 | 2012–2022 | 2 | |
| Moscow Academic Mayakovsky Theatre | Moscow Academic Mayakovsky Theatre | Russia, Moscow, Bolshaya Nikitskaya Street, 19/13 | 2013-04-27 | -- | 2013 | 1 | |
| Mirano, Teatro di | Teatro di Mirano | Italy, Mirano, Via Vittoria, 75 | 2013-01-14 | -- | 2013–2018 | 4 | |
| Maudslay State Park | Maudslay State Park | United States of America, Newburyport, 74 Curzon Mill Rd | 2008-07-19 | 2008-08-10 | 2008 | 1 | |
| Meadow Brook Theatre | Meadow Brook Theatre | United States of America, Rochester, 207 Wilson Blvd | 1967-11-10 | -- | 1967 | 1 | |
| McKissick's Opera House | McKissick's Opera House | United States of America, Reno | 1904-01-16 | 1907-01-09 | 1904–1907 | 3 | |
| Mogilevskij Dramatičeski Teatr | Mogilevskij Dramatičeski Teatr (Mahilioŭ Regional Drama Theater) | Belarus, Mogilev, Pieršamajskaja St 7 | 2017-07-27 | -- | 2017 | 1 | |
| Moelv | Moelv | Norway, Moelv | 1966-04-23 | -- | 1966–1991 | 3 | |
| Médian, Le | Le Médian | France, Saint-Quentin-Fallavier, rue de Tharabie | 2012-03-28 | -- | 2012 | 1 | |
| Moland ungdomsskole | Moland ungdomsskole | Norway, Moland | 1997-09-03 | -- | 1997 | 1 | |
| Margaret Greenham Theatre | Margaret Greenham Theatre | Canada, Banff, 107 Tunnel Mountain Drive | 2007-03-16 | 2007-03-17 | 2007 | 1 | |
| Ménilmontant, Théâtre de | Théâtre de Ménilmontant | France, Paris, 15 Rue du Retrait | 2015-10-13 | 2015-10-25 | 2015 | 1 | |
| Mecklenburgisches Landestheater Schwerin | Mecklenburgisches Landestheater Schwerin | Germany, Schwerin, Blutstr. 16 19370 Parchim | 1919-11-02 | 1925-10-09 | 1919–1925 | 3 | |
| Maison des Arts et des Congrès | Maison des Arts et des Congrès | France, Niederbronn-Les-Bains, 42 Avenue Foch | 2000-01-15 | -- | 2000 | 1 | |
| Minnesota University Chapel | Minnesota University Chapel | United States of America, Minneapolis | 1926-02-16 | -- | 1926 | 1 | |
| Malta Festival Poznań | Malta Festival Poznań | Poland, Poznań | 2013-06-24 | 2013-06-25 | 2013 | 1 | |
| masrah dawaar alshams | masrah dawaar alshams (Sunflower Theater) | Lebanon, Beirut, VGC8+G34 | 2024-- | -- | 2024 | 1 | |
| Moelv kulturhus | Moelv kulturhus | Norway, Moelv, Skolevn. 11 | 2015-10-21 | 2015-10-21 | 2015 | 1 | |
| Master Institute Theatre | Master Institute Theatre | United States of America, New York | 1947-04-26 | 1947-05-02 | 1947 | 1 | |
| Marrucino | Teatro | Italy, Chieti | -- | -- | | | |
| Motala | Motala | Sweden, Motala | 1992-10- | -- | 1992 | 1 | |
| Muhlenberg College Theatre | Muhlenberg College Theatre | United States of America | -- | -- | | | |
| Martha R. Tatum Theatre | Martha R. Tatum Theatre | United States of America, Hattiesburg, Theatre & Dance Building, University of Southern Mississippi | 2006-03-16 | 2006-03-26 | 2006 | 1 | |
| Merrimack Repertory Theatre | Merrimack Repertory Theatre | United States of America, Lowell, 50 E Merrimack St | 1991-03-20 | 1991-04-06 | 1991 | 1 | |
| Mescal Hornbeck Community Center | Mescal Hornbeck Community Center | United States of America, Woodstock, 56 Rock City Rd | 2025-03-14 | 2025-03-30 | 2025 | 1 | |
| Marienwerder | Marienwerder | Poland, Kwidzyn | 1878-- | -- | 1878 | 1 | |
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