| Melbourne Civic Theatre | Melbourne Civic Theatre | United States, Melbourne, 817 E Strawbridge Ave. | 2019-05-24 | 2019-06-30 | 2019 | 1 | |
| Meadow Brook Theatre | Meadow Brook Theatre | United States, Rochester, 207 Wilson Blvd | 1967-11-10 | -- | 1967 | 1 | |
| Mikhailovsky Theatre | Mikhailovsky Theatre | Russia, St. Petersburg, Arts Square | 1878-11-20 | -- | 1878 | 1 | |
| Mullion School | Mullion School | England, Mullion, Helston, Meaver Rd, | 2013-10-11 | 2013-10-12 | 2013 | 1 | |
| Maison des Arts Thonon-Evian, Théâtre Maurice Novarina | Maison des Arts Thonon-Evian, Théâtre Maurice Novarina | France, Thonon-les-Bains, 4 Bis Avenue Evian | 2007-03-13 | 2013-05-24 | 2007–2013 | 2 | |
| Michailov Teatr | Michailov Teatr | Russia, St. Petersburg | 1897-09-24 | -- | 1897 | 1 | |
| Manchester Library | Manchester Library | United States, Manchester, 8067 E Main St | 2006-11-04 | -- | 2006 | 1 | |
| Makedonski, Naroden, Teatar | Makedonski Naroden Teatar (Macedonian National Theatre) | Macedonia, Skopje, Iljo Vojvoda, Skopje 1000, Macedonia | 1922-03- | 1934-12- | 1922–2022 | 12 | |
| Művész Színház | Művész Színház | Hungary, Budapest, Paulay Ede utca 35. | 1948-01-08 | -- | 1948 | 1 | |
| McDonald's | McDonald's | United States, Montgomery | 1896-01-01 | 1896-01-01 | 1896 | 1 | |
| Maltings Arts Centre | Maltings Arts Centre | England, St Albans, Hertfordshire, The Maltings | 1993-09-24 | -- | 1993 | 1 | |
| Millbank Theatre, The | The Millbank Theatre | Ireland, Rush, Co Dublin, Chapel Green | 2007-02-27 | -- | 2007 | 1 | |
| Musikkteatret, Vestbanen | Musikkteatret, Vestbanen | Norway, Oslo, Enga 3 | 1993-04-14 | 1994-03-13 | 1993–1994 | 2 | |
| Masonic Temple | Masonic Temple | United States, Portland | 1910-02-28 | 1910-02-28 | 1910 | 1 | |
| Matsumoto Performing Arts Centre | Matsumoto Performing Arts Centre | Japan, Matsumoto, Nagano, 3-10-1 Fukashi | 2005-06-30 | 2005-07-01 | 2005 | 1 | |
| Montfort, Le | Le Montfort | France, Paris, 106 Rue Brancion | 2018-09-18 | 2018-10-06 | 2018 | 1 | |
| Matara | Matara | Sri Lanka, Matara | 2006-10-17 | -- | 2006 | 1 | |
| Middlesbrough Theatre | Middlesbrough Theatre | England, Middlesbrough, The Avenue | 2005-03-31 | 2005-04-01 | 2005–2011 | 2 | |
| Madison | Madison | United States, Madison | 1903-12-25 | 1903-12-25 | 1903 | 1 | |
| Manhattan Opera House | Manhattan Opera House | United States, New York, 311 West 34th St | 1920-09-06 | -- | 1920 | 1 | |
| Marienwerder | Marienwerder | Poland, Kwidzyn | 1878-- | -- | 1878 | 1 | |
| Maltings | Maltings | England, Berwick-upon-Tweed, Eastern Ln | 2011-06-16 | -- | 2011 | 1 | |
| Møllesalen | Møllesalen | Norway, Strusshamn | 2005-09-03 | -- | 2005 | 1 | |
| Multnomah Hotel | Multnomah Hotel | United States, Portland | 1912-11-22 | 1912-11-22 | 1912 | 1 | |
| Munroe Park Theater Guild, The | The Munroe Park Theater Guild | United States, Chicago, 2617 W. 105th Street | 2001-09-20 | 2001-09-22 | 2001 | 1 | |
| Malraux - Scène nationale Chambéry Savoie | Malraux - Scène nationale Chambéry Savoie | France, Chambéry, 67 Place Président Mitterand | 2012-02-07 | 2014-04-25 | 2012–2014 | 2 | |
| Moss | Moss | Norway, Moss | 1893-04-24 | 1971-10-07 | 1893–1982 | 9 | |
| Max-Reger-Halle | Max-Reger-Halle | Germany, Weiden in der Oberpfalz, Dr.-Pfleger-Straße 17 | 2005-09-26 | -- | 2005 | 1 | |
| Meieriet Kultursenter | Meieriet Kultursenter | Norway, Leknes, Storgata 27 | 2018-04-15 | -- | 2018 | 1 | |
| Møre og Romsdal tekniske skole | Møre og Romsdal tekniske skole | Norway, Ålesund, Fogd Greves vei 9 | 1970-02-09 | -- | 1970 | 1 | |
| Mátészalka | Mátészalka | Hungary, Mátészalka | 1925-07-16 | -- | 1925–1941 | 2 | |
| Merchant’s House Museum | Merchant’s House Museum | United States, New York, 29 E 4th St | 2011-07-07 | 2011-07-17 | 2011 | 1 | |
| Moreni | Moreni | Romania, Moreni | -- | -- | | | |
| Mrs. Osborn's Theatre | Mrs. Osborn's Theatre | United States, New York, 44th St., near 5th Ave | 1903-03-03 | -- | 1903 | 1 | |
| Mercury Theatre Colchester | Mercury Theatre Colchester | England, Colchester, Essex, Balkerne Gate | 2009-11-05 | 2009-11-21 | 2009 | 1 | |
| Mecklenburgisches Landestheater Stralsund | Mecklenburgisches Landestheater Stralsund | Germany, Stralsund | 1950-09-10 | 1950-10-20 | 1950 | 1 | |
| Moskovskij literaturnyj teatr | Moskovskij literaturnyj teatr | Russia, Moscow | 1958-06- | -- | 1958 | 1 | |
| Margaretaparken | Margaretaparken | Sweden, Stockholm, Gamla Enskede | 2003-08-30 | 2003-09-19 | 2003 | 1 | |
| Marsden Theatre | Marsden Theatre | Australia, Parramatta, Marsden Street | 1978-07-05 | 1978-07-09 | 1978 | 1 | |
| Marxzell | Marxzell | Germany, Marxzell | -- | -- | | | |
| Morsø Teater | Morsø Teater | Denmark, Nykjøbing Mors, Limfjordsvej 95 | 2002-03-07 | 2016-04-29 | 2002–2016 | 6 | |
| Munken kino | Munken kino | Norway, Larvik | 1927-09-08 | 1998-11-19 | 1927–2008 | 21 | |
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