| Micklefield Hall | Micklefield Hall | England, Rickmansworth, Hertfordshire, Sarratt Rd, Sarratt | 2014-03-22 | 2014-03-28 | 2014 | 1 | |
| Metropolitan Opera House | Metropolitan Opera House | United States, New York, Lincoln Center Plaza | 1923-10-29 | -- | 1923 | 1 | |
| Miłośnicy Sceny | Miłośnicy Sceny | Poland, Warsaw | 1903-02-08 | 1903-03-15 | 1903 | 1 | |
| Mikkelin Teatteri | Mikkelin Teatteri | Finland, Mikkeli, Savilahdenkatu 11 | 1980-02-21 | -- | 1980 | 1 | |
| Malvern Opera House | Malvern Opera House | United States, Malvern | 1896-05-22 | 1896-05-22 | 1896 | 1 | |
| Markt, Theater am | Theater am Markt | Germany, Eisenach, Goldschmiedenstraße 12 | 2018-11-24 | 2019-03-02 | 2018 | 1 | |
| Městské divadlo Jablonec nad Nisou | Městské divadlo Jablonec nad Nisou | Czech Republic, Jablonec nad Nisou, Liberecká 5/1900 | 2006-12-04 | -- | 2006 | 1 | |
| Midland Hotel Theatre | Midland Hotel Theatre | England, Manchester, 16 Peter Street | 1905-03-24 | -- | 1905 | 1 | |
| Malak gradski teatar zad kanala | Malak gradski teatar "zad kanala" (Malak gradski teatar zad kanala) | Bulgaria, Sofia, 1 Madrid blvd. | 1996-01-12 | -- | 1996 | 1 | |
| Mitchell Auditorium | Mitchell Auditorium | United States, Duluth, 1200 Kenwood Ave | 2011-04-11 | -- | 2011 | 1 | |
| Metro Ball Theatre | Metro Ball Theatre | Egypt, Cairo | 2006-07-15 | 2006-07-16 | 2006 | 1 | |
| Masque Theater | Masque Theater | United States, New York | 1966-04-18 | -- | 1966 | 1 | |
| Moser Theatre, Wadham College | Moser Theatre, Wadham College | England, Oxford, Parks Rd | 2005-11-15 | 2005-11-19 | 2005 | 1 | |
| Markideio Theatro | Markideio Theatro | Cyprus, Paphos, Andrea Geroudi | 2008-04-18 | -- | 2008 | 1 | |
| Møvig skole | Møvig skole | Norway, Kristiansand, Kristiansand | 2006-10-23 | -- | 2006 | 1 | |
| Marquette | Marquette | United States, Marquette | 1903-11-24 | 1903-11-24 | 1903 | 1 | |
| Meskin Theatre , The | The Meskin Theatre | Israel, Tel Aviv | 2013-04-09 | -- | 2013 | 1 | |
| Muskogee High School | Muskogee High School | United States, Muskogee, 3200 E Shawnee Rd | 1910-12-23 | 1910-12-23 | 1910 | 1 | |
| Museum of the Rockies | Museum of the Rockies | United States, Montana, 600 West Kagy Blvd Bozeman | 2019-10-10 | 2019-10-20 | 2019 | 1 | |
| Městské divadlo Kladno | Městské divadlo Kladno | Czech Republic, Kladno | 1954-05-31 | -- | 1954 | 1 | |
| Maillon-Wacken | Maillon-Wacken | France, Strasbourg, Parc des Expositions, 7 Place Adrien Zeller | 2000-06-06 | 2000-06-17 | 2000 | 1 | |
| Myeongdong Theater | Myeongdong Theater | South Korea, Seoul, 35 Myeongdong-gil, Jung-gu | 2012-05-02 | 2012-05-28 | 2012 | 1 | |
| Mary Moody Northen Theatre | Mary Moody Northen Theatre | United States, Austin, 3001 S Congress Ave | 2010-02-11 | 2010-02-21 | 2010 | 1 | |
| Moskovskii gastrolnyj teatr | Moskovskii gastrolnyj teatr | Russia, Moscow | 1957-- | -- | 1957 | 1 | |
| Melahat Ozgu Stage | D.T.C.F Tiyatro Melahat Özgü Uygulama Sahnesi (D.T.C.F. Theatre Department Melahat Ozgu Stage) | Turkey, Ankara, Ankara Üniversitesi, Dil ve Tarih – Coğrafya Fakültesi, 06100 – Sıhhiye | 2017-03-27 | 2017-05-14 | 2017 | 1 | |
| Music Hall at Fair Park | Music Hall at Fair Park | United States, Dallas, Preston Royal, 909 First Avenue | 2012-10-26 | 2012-10-28 | 2012 | 1 | |
| Main Campus, Norman R. Roberts Lab Theatre, Kopecek Hall | Main Campus, Norman R. Roberts Lab Theatre, Kopecek Hall | United States, Bethlehem | 2013-11-21 | 2013-11-25 | 2013 | 1 | |
| Marker Ungdomskole | Marker Ungdomskole | Norway, Marker, Marker | 2005-11-23 | -- | 2005 | 1 | |
| Madeleine, Théâtre de la | Théâtre de la Madeleine | France, Troyes, Rue Jules Lebocey | 2015-04-23 | -- | 2015 | 1 | |
| Menotti, Teatro | Teatro Menotti | Italy, Milano, Via Ciro Menotti, 11 | 2018-03-01 | 2018-03-11 | 2018 | 1 | |
| Moore Theatre | Moore Theatre | United States, Seattle | 1910-07-27 | 1910-07-27 | 1910 | 1 | |
| Malvern Theatre | Malvern Theatre | England, Malvern, Worcestershire, Grange Road | 1930-06-23 | 1930-06-25 | 1930 | 1 | |
| Mulanje View Motell | Mulanje View Motell | Malawi, Mulanje | 2006-07-23 | -- | 2006 | 1 | |
| Museum of Contemporary Art | Museum of Contemporary Art | United States, North Adams, 87 Marshall Street | 2006-04-07 | -- | 2006 | 1 | |
| Marleen Forkas Studio One Theater | Marleen Forkas Studio One Theater | United States, Florida, Boca Raton | 2021-10-01 | 2021-10-10 | 2021 | 1 | |
| Münchener Künstler-Theater | Münchener Künstler-Theater | Germany, Munich | 1914-07-30 | -- | 1914 | 1 | |
| Mezinárodní divadelni festival | Mezinárodní divadelni festival | Czech Republic, Český Těsín | 2005-05-13 | -- | 2005 | 1 | |
| Main, The | The Main | United States, Santa Clarita, 24266 Main Street | 2018-06-22 | 2018-06-24 | 2018 | 1 | |
| Massachusetts Institute of Technology (MIT) | Massachusetts Institute of Technology (MIT) | United States, Cambridge, 77 Massachusetts Ave | 1964-01-24 | -- | 1964 | 1 | |
| Medway Little Theatre | Medway Little Theatre | England, Rochester, 256 High Street | 2016-05-10 | 2016-05-21 | 2016 | 1 | |
| Maison des Arts de Creteil | Maison des Arts de Creteil | France, Paris, Place Salvador Allende | 1996-04-12 | 1996-04-13 | 1996 | 1 | |
| Meadow Brook Theatre | Meadow Brook Theatre | United States, Rochester, 207 Wilson Blvd | 1967-11-10 | -- | 1967 | 1 | |
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