| Mellomhagen ungdomsskole | Mellomhagen ungdomsskole | Norway, Larvik, Mellomhagen 31 | 2007-02-07 | -- | 2007 | 1 | |
| MeX Theater | MeX Theater | United States of America, Louisville, Kentucky Center for the Performing Arts, 501 W Main St | 2004-09-23 | 2004-10-02 | 2004 | 1 | |
| McKinleyville High School | McKinleyville High School | United States of America, McKinleyville, 1300 Murray Rd | 2005-12-05 | -- | 2005 | 1 | |
| Mogilevskij Dramatičeski Teatr | Mogilevskij Dramatičeski Teatr (Mahilioŭ Regional Drama Theater) | Belarus, Mogilev, Pieršamajskaja St 7 | 2017-07-27 | -- | 2017 | 1 | |
| Myar Opera House | Myar Opera House | United States of America, El Paso | 1903-12-10 | 1903-12-10 | 1903 | 1 | |
| M. Lermontov State Academic Russian Drama Theather | Russkiy Respublikanskiy Dramaticheskiy Teatr Im. M.yu. Lermontova (M. Lermontov State Academic Russian Drama Theather) | Russia, Abakan, Republic of Khakassia, Ulitsa Shchetinkina 12 | 2023-05-26 | 2023-05-27 | 2023 | 1 | |
| Maltings | Maltings | England, Berwick-upon-Tweed, Eastern Ln | 2011-06-16 | -- | 2011 | 1 | |
| Multnomah Hotel | Multnomah Hotel | United States of America, Portland | 1912-11-22 | 1912-11-22 | 1912 | 1 | |
| Maison de Culture Famenne-Ardenne, Marche | Maison de Culture Famenne-Ardenne, Marche | Belgium, Marche-en-Famenne, Chaussée de l’Ourthe, 74 | 1997-10-23 | -- | 1997 | 1 | |
| 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 | |
| Merchant’s House Museum | Merchant’s House Museum | United States of America, New York, 29 E 4th St | 2011-07-07 | 2011-07-17 | 2011 | 1 | |
| Männedorf ZH | Männedorf ZH | Switzerland | 2002-10-04 | -- | 2002 | 1 | |
| Mini-Theatre Kyo | Mini-Theatre Kyo | Japan, Tokyo | 1999-11-12 | 1999-11-21 | 1999 | 1 | |
| M.L. Bhartia Auditorium | M.L. Bhartia Auditorium | India, New Dehli, Alliance Francaise De Delhi 72 | 2018-03-08 | -- | 2018 | 1 | |
| Margaret Greenham Theatre | Margaret Greenham Theatre | Canada, Banff, 107 Tunnel Mountain Drive | 2007-03-16 | 2007-03-17 | 2007 | 1 | |
| Maine Community Hall | Maine Community Hall | United States of America, Maine | 2009-05-10 | -- | 2009 | 1 | |
| Madeleine, Théâtre de la | Théâtre de la Madeleine | France, Troyes, Rue Jules Lebocey | 2015-04-23 | -- | 2015 | 1 | |
| Madhusudan Mancha | Madhusudan Mancha | India, Kolkata, Gariahat Rd, Dhakuria, Babu Bagan, Selimpur, Jodhpur Park | 2010-03-10 | -- | 2010 | 1 | |
| Mezőhegyes | Mezőhegyes | Hungary, Mezőhegyes | 1925-08-06 | -- | 1925 | 1 | |
| Marian University Theatre | Marian University Theatre | United States of America, Indianapolis, 3200 Cold Spring Rd. | 2024-07-11 | 2024-10-11 | 2024 | 1 | |
| Mørkvedhallen | Mørkvedhallen | Norway, Bodø, Steggveien | 1997-11-03 | 1997-11-04 | 1997 | 1 | |
| Mikhajlovskij teatr | Mikhajlovskij teatr | Russia, St. Petersburg, пл. Искусств, 1 | 2005-04-05 | 2005-04-06 | 2005 | 1 | |
| Městské divadlo | Městské divadlo | Czech Republic, Pardubice | 2008-01-19 | 2009-04-20 | 2008 | 1 | |
| Mansfield Theatre | Mansfield Theatre | United States of America, New York, 256 W 47th St | 1927-01-10 | -- | 1927 | 1 | |
| Ma An Shan Da Juyuan | Ma An Shan Da Juyuan (Ma An Shan Grand Theatre) | China, An'hui, No. 2006 Taibai Road, Ma'anshan, An'hui Province | 2015-01-16 | 2015-01-16 | 2015 | 1 | |
| Marlowe Theatre | Marlowe Theatre | England, Canterbury, The Friars | 2018-07-19 | 2018-07-21 | 2018 | 1 | |
| Milan | Milan | Italy, Milan | 1899-12-12 | -- | 1899 | 1 | |
| Musée Maurice Denis | Musée Maurice Denis | France, Saint-Germain-en-Laye, 2 rue Maurice Denis | 2008-05-17 | 2008-05-17 | 2008 | 1 | |
| Městské divadlo Kolín | Městské divadlo Kolín | Czech Republic, Kolín | 1965-11-27 | -- | 1965 | 1 | |
| Mazzini | Teatro Mazzini | Italy, Forlì | 1974-12-14 | -- | 1974 | 1 | |
| Minor Hall Theatre | Minor Hall Theatre | United States of America, Charlottesville, 735 Anderson Hill Rd | 1963-05-13 | 1963-05-18 | 1963 | 1 | |
| Musikefterskolen i Humble | Musikefterskolen i Humble | Denmark, Humble, Hovedgaden 21 | 2013-10-21 | -- | 2013 | 1 | |
| Melbourne Civic Theatre | Melbourne Civic Theatre | United States of America, Melbourne, 817 E Strawbridge Ave. | 2019-05-24 | 2019-06-30 | 2019 | 1 | |
| Malta Festival Poznań | Malta Festival Poznań | Poland, Poznań | 2013-06-24 | 2013-06-25 | 2013 | 1 | |
| MainLine Theatre | MainLine Theatre | Canada, Montréal, 3997 Boulevard Saint-Laurent | 2008-01-29 | 2008-02-16 | 2008 | 1 | |
| Malaâ scena na Ordynke | Malaâ scena na Ordynke (Ordynka stage of Maly Theatre) | Russia, Moscow, Ulitsa Bol'shaya Ordynka, 69 | 2009-11-06 | 2009-11-08 | 2009 | 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 | |
| Medborgarhuset | Medborgarhuset | Sweden, Vansbro, Norra Allégatan 30 | 2010-10-28 | -- | 2010 | 1 | |
| Minneapolis | Minneapolis | United States of America, Minneapolis | 1967-09-25 | -- | 1967 | 1 | |
| 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 | |
| Mariinsky theatre | Mariinsky theatre | Russia, St. Petersburg, Teatralnaya ploshchad', 1 | 2005-06-22 | 2005-06-22 | 2005 | 1 | |
| 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 | |
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