| Menotti, Teatro | Teatro Menotti | Italy, Milano, Via Ciro Menotti, 11 | 2018-03-01 | 2018-03-11 | 2018 | 1 | |
| Městské divadlo | Městské divadlo | Czech Republic, Pardubice | 2008-01-19 | 2009-04-20 | 2008 | 1 | |
| Mărculeşti | Mărculeşti | Romania, Mărculeşti | -- | -- | | | |
| Makó | Makó | Hungary, Makó | 1890-05-12 | -- | 1890–1940 | 14 | |
| Médian, Le | Le Médian | France, Saint-Quentin-Fallavier, rue de Tharabie | 2012-03-28 | -- | 2012 | 1 | |
| Moskovskii gastrolnyj teatr | Moskovskii gastrolnyj teatr | Russia, Moscow | 1957-- | -- | 1957 | 1 | |
| Musikteatret Vejle | Musikteatret Vejle | Denmark, Vejle, Vedelsgade 25 | 2002-11-05 | -- | 2002–2018 | 5 | |
| Musée Maurice Denis | Musée Maurice Denis | France, Saint-Germain-en-Laye, 2 rue Maurice Denis | 2008-05-17 | 2008-05-17 | 2008 | 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 | |
| M/S Vesterålen | M/S Vesterålen | Norway, Tromsø | 1994-03-24 | -- | 1994 | 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 | |
| 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 | |
| Manchester Opera House | Manchester Opera House | England, Manchester, 3 Quay Street | 1964-10-19 | -- | 1964 | 1 | |
| Mapol Motion Pictures Studios | Mapol Motion Pictures Studios | Argentina, Buenos Aires | 1954-01-27 | -- | 1954 | 1 | |
| Michailov Teatr | Michailov Teatr | Russia, St. Petersburg | 1897-09-24 | -- | 1897 | 1 | |
| MainLine Theatre | MainLine Theatre | Canada, Montréal, 3997 Boulevard Saint-Laurent | 2008-01-29 | 2008-02-16 | 2008 | 1 | |
| Muhsin Ertugrul Sahnesi | Muhsin Ertugrul Sahnesi | Turkey, Istanbul, Harbiye Mh., Darülbedayi Cd. No:3 | 1998-05-30 | 2023-04-19 | 1998–2023 | 4 | |
| Minot University Black Box | Minot University Black Box | United States of America, Minot, 500 University Ave W | 2006-10-11 | 2006-10-12 | 2006 | 1 | |
| Männedorf ZH | Männedorf ZH | Switzerland | 2002-10-04 | -- | 2002 | 1 | |
| Mariehamn | Mariehamn | Finland, Åland Islands | 1999-10-09 | 1999-10-24 | 1999 | 1 | |
| Maltings Arts Centre | Maltings Arts Centre | England, St Albans, Hertfordshire, The Maltings | 1993-09-24 | -- | 1993 | 1 | |
| Mittelsächsisches Theater | Mittelsächsisches Theater | Germany, Freiberg, Borngasse 1 | 1995-04-01 | 2014-02-20 | 1995–2013 | 2 | |
| Molde kino | Molde kino | Norway, Molde, Gotfried Lies Plass 1. 6415 Molde | 1963-02-20 | 1984-10-31 | 1963–1984 | 7 | |
| Murray Hill Theatre | Murray Hill Theatre | United States of America, New York, 160 E. 34th Street | 1905-04-30 | -- | 1905 | 2 | |
| Metropolitan Theatre | Metropolitan Theatre | United States of America, Grand Forks, 116 South Third Street | 1909-01-27 | 1909-01-27 | 1909–1930 | 2 | |
| Maitland Repertory Theatre | Maitland Repertory Theatre | Australia, Maitland, 244 High St | 2020-12-09 | 2020-12-19 | 2020 | 1 | |
| Myar Opera House | Myar Opera House | United States of America, El Paso | 1903-12-10 | 1903-12-10 | 1903 | 1 | |
| Moore Theatre | Moore Theatre | United States of America, Seattle | 1910-07-27 | 1910-07-27 | 1910 | 1 | |
| Městské divadlo Kolín | Městské divadlo Kolín | Czech Republic, Kolín | 1965-11-27 | -- | 1965 | 1 | |
| Malvern Theatre | Malvern Theatre | England, Malvern, Worcestershire, Grange Road | 1930-06-23 | 1930-06-25 | 1930 | 1 | |
| Multipalco Eva Sopher | Teatro Oficina Olga Reverbel do Multipalco Eva Sopher | Brazil | 2023-06-04 | 2023-06-06 | 2023 | 1 | |
| Mount Carmel High School | Mount Carmel High School | United States of America, Mount Carmel | 1914-11-27 | 1914-11-27 | 1914 | 1 | |
| Main, The | The Main | United States of America, Santa Clarita, 24266 Main Street | 2018-06-22 | 2018-06-24 | 2018 | 1 | |
| Městské divadlo Plzeň | Městské divadlo Plzeň | Czech Republic, Plzeň | 1941-11-22 | -- | 1941 | 1 | |
| Maverick Theatre | Maverick Theatre | United States of America, Woodstock, 120 Maverick Rd | 1934-08-09 | 1937-07-25 | 1934–1937 | 2 | |
| Mezőhegyes | Mezőhegyes | Hungary, Mezőhegyes | 1925-08-06 | -- | 1925 | 1 | |
| Mermaid Theatre | Mermaid Theatre | England, Puddle Dock, London | 1961-02-16 | -- | 1961 | 1 | |
| Mercury Theatre Colchester | Mercury Theatre Colchester | England, Colchester, Essex, Balkerne Gate | 2009-11-05 | 2009-11-21 | 2009 | 1 | |
| Macdonough Theatre | Macdonough Theatre | United States of America, Oakland | 1904-01-08 | 1908-12-16 | 1904–1908 | 7 | |
| Mellomhagen ungdomsskole | Mellomhagen ungdomsskole | Norway, Larvik, Mellomhagen 31 | 2007-02-07 | -- | 2007 | 1 | |
| Mikhajlovskij teatr | Mikhajlovskij teatr | Russia, St. Petersburg, пл. Искусств, 1 | 2005-04-05 | 2005-04-06 | 2005 | 1 | |
| Manzanares | Manzanares | Spain, Manzanares | 2010-03-20 | -- | 2010 | 2 | |
|
|
