| Melbourne | Melbourne | Australia, Melbourne | -- | -- | | | |
| Milton Keynes Theatre | Milton Keynes Theatre | England, Milton Keynes, 500 Marlborough Gate | 2018-02-27 | 2018-03-03 | 2018 | 1 | |
| Moskovskij dramatieeskij teatr imeni N. Baumana | Moskovskij dramatieeskij teatr imeni N. Baumana | Russia, Moscow | 1938-10-05 | -- | 1938 | 1 | |
| Manzoni, Teatro | Teatro Manzoni | Italy, Pistoia | 1974-10-26 | 2021-12-12 | 1974–2021 | 8 | |
| Mundford Village Hall | Mundford Village Hall | England, Mundford Thetford Norfolk, St Leonards Street | 2007-12-04 | -- | 2007 | 1 | |
| Městské divadlo v Mostě | Městské divadlo v Mostě | Czech Republic, Most, Divadelní 15 | 1991-03-22 | -- | 1991 | 1 | |
| Mainstage Theatre | Mainstage Theatre | United States of America, Wilmington, 601 S College Rd | 2018-04-19 | 2018-04-22 | 2018 | 1 | |
| Miller Center for the Arts, Reading Area Community College | Miller Center for the Arts, Reading Area Community College | United States of America, Reading, 4 N 2nd S | 2009-11-12 | -- | 2009 | 1 | |
| Møllergadens Theater - Folketheatret | Møllergadens Theater - Folketheatret | Norway, Kristiania (Oslo) | 1878-11-06 | 1884-04-19 | 1878–1884 | 4 | |
| Móricz Zsigmond Színház | Móricz Zsigmond Színház | Hungary, Nyíregyháza, Bessenyei tér 13. | 1995-12-15 | -- | 1995 | 1 | |
| Minotaure et l'Hectare, Le | Le Minotaure et l'Hectare | France, Vendôme, 8 Rue César de Vendôme | 2014-01-16 | -- | 2014–2020 | 2 | |
| Macrobert | Macrobert | Scotland, Stirling, University of Stirling | 2014-02-27 | -- | 2014 | 1 | |
| Minot Public School | Minot Public School | United States of America, Minot, 215 2nd St SE | 2006-10-13 | -- | 2006 | 1 | |
| Mitropolia Moldovei si Bucovinei | Mitropolia Moldovei si Bucovinei | Romania, Iasi, Bulevardul Ștefan cel Mare și Sfânt 16 | 2006-06-11 | -- | 2006 | 1 | |
| Mendel Art Gallery | Mendel Art Gallery | Canada, Saskatoon, 950 Spadina Crescent E | 1975-03-02 | -- | 1975 | 1 | |
| Museo della Ceramica di Mondovì | Museo della Ceramica di Mondovì | Italy, Saluzzo, Salita al Castello, 26, 12037 Saluzzo CN, Italy | 2013-09-28 | -- | 2013 | 1 | |
| Maison des Jeunes et de la Culture, Théâtre de la | Théâtre de la Maison des Jeunes et de la Culture | France, Colombes, 96-98 Rue Saint-Denis | 1966-03-22 | -- | 1966 | 1 | |
| Mărculeşti | Mărculeşti | Romania, Mărculeşti | -- | -- | | | |
| Mainfranken Theatre | Mainfranken Theatre | Germany, Wurzburg, Fürth, Theaterstraße 21 | 2006-10-01 | 2007-04-13 | 2006 | 2 | |
| Mesterfjellet ungdomsskole | Mesterfjellet ungdomsskole | Norway, Larvik, Kristian Fredriks vei 3 | 2007-02-08 | -- | 2007 | 1 | |
| Mezinárodní festival Divadlo | Mezinárodní festival Divadlo | Czech Republic, Plzeň, Pražská 19 | 2007-09-20 | -- | 2007 | 1 | |
| Magdeburg | Magdeburg | Germany, Magdeburg | -- | -- | | | |
| Morishita Studio of the Saison Foundation | Morishita Studio of the Saison Foundation | Japan, Koto City, Tokyo 135-0004, 3 Chome-5-6 Morishita | 2019-08-23 | 2019-09-06 | 2019 | 1 | |
| Mozarts Plads | Mozarts Plads | Denmark | 2014-08-29 | 2014-08-31 | 2014 | 1 | |
| Münchner Kammerspiele | Münchner Kammerspiele | Germany, Munich, Maximilianstraße 28 | 1900-11-08 | 2023-03-02 | 1900–2022 | 31 | |
| Montwhite | Montwhite | United States of America, Burlington | 1909-04-26 | 1909-04-26 | 1909 | 1 | |
| Midlands Arts Centre | Midlands Arts Centre | England, Birmingham, Cannon Hill Park | 1993-10-13 | 1993-10-14 | 1993 | 1 | |
| Madrid | Madrid | Spain, Madrid | 1898-- | -- | 1898–2004 | 4 | |
| Morinomiya pirotihōru | Morinomiya pirotihōru (Morinomiya Piloti Hall) | Japan, Osaka, 1 Chome-17-5 Morinomiyachuo | 2018-12-27 | 2018-12-30 | 2018 | 1 | |
| MainStage | MainStage | United States of America, Chicago, 1616 N Wells St | 2011-01-27 | 2011-02-20 | 2011 | 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 | |
| Målarsalen | Målarsalen | Sweden, Stockholm, Linnégatan 69 | 2013-02-22 | 2013-04-25 | 2013 | 1 | |
| Mrs. Osborn's Theatre | Mrs. Osborn's Theatre | United States of America, New York, 44th St., near 5th Ave | 1903-03-03 | -- | 1903 | 1 | |
| Merlin Színház | Merlin Színház | Hungary, Budapest, Gerlóczy utca 4. | 2001-05-12 | 2005-05-24 | 2001–2009 | 3 | |
| Main Theatre, The | The Main Theatre | England, Hexham, Beaumont Street | 2022-09-28 | 2022-09-29 | 2022 | 1 | |
| Malvern Theatre | Malvern Theatre | England, Malvern, Worcestershire, Grange Road | 1930-06-23 | 1930-06-25 | 1930 | 1 | |
| Mershon Auditorium, Wexner Center for the Arts | Mershon Auditorium, Wexner Center for the Arts | United States of America, Columbus, 1871 North High Street | 2005-11-16 | 2005-11-20 | 2005 | 1 | |
| Mosjøen Kulturhus | Mosjøen Kulturhus | Norway, Mosjøen, Smågan 2 | 2009-04-28 | -- | 2009–2018 | 3 | |
| Münchner Schauspielhaus | Münchner Schauspielhaus | Germany, Munich, Neuturmstraße 1 | 1897-11-17 | 1993-04-29 | 1897–1991 | 5 | |
| Messepalast Vienna | Messepalast Vienna | Austria, Wien | 1989-05-30 | 1989-06-02 | 1989 | 1 | |
| MSH Rendezvényház Kht. | MSH Rendezvényház Kht. | Hungary, Szombathely, Március 15 tér | 2007-03-06 | -- | 2007 | 1 | |
| Milwaukee | Milwaukee | United States of America, Milwaukee | 1903-11-12 | 1903-11-14 | 1903 | 1 | |
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