| Munich | Munich | Germany, Munich | 1993-11-19 | 1993-11-20 | 1993 | 1 | |
| Mexico City | Mexico City | Mexico, Mexico City | -- | -- | | | |
| Meieriet Kultursenter | Meieriet Kultursenter | Norway, Leknes, Storgata 27 | 2018-04-15 | -- | 2018 | 1 | |
| Mărculeşti | Mărculeşti | Romania, Mărculeşti | -- | -- | | | |
| Matsumoto shimin geijutsukan | Matsumoto shimin geijutsukan (Matsumoto Performing Arts Centre) | Japan, Matsumoto, Nagano, 3-10-1 Fukashi | 2005-06-30 | 2006-06-15 | 2005–2006 | 2 | |
| Matara | Matara | Sri Lanka, Matara | 2006-10-17 | -- | 2006 | 1 | |
| Matsuyama | Matsuyama | Japan, Matsuyama | -- | -- | | | |
| Main Theatre, The | The Main Theatre | England, Hexham, Beaumont Street | 2022-09-28 | 2022-09-29 | 2022 | 1 | |
| Maihaugsalen | Maihaugsalen | Norway, Lillehammer, Maihaugvegen 1 | 1928-05-17 | 2020-11-05 | 1928–2022 | 15 | |
| Merlin Theatre | Merlin Theatre | England, Frome, Bath Rd | 1993-10-21 | 2014-11-07 | 1993–2014 | 2 | |
| Mainstage Theatre | Mainstage Theatre | United States of America, Wilmington, 601 S College Rd | 2018-04-19 | 2018-04-22 | 2018 | 1 | |
| Malvern Theatre | Malvern Theatre | England, Malvern, Worcestershire, Grange Road | 1930-06-23 | 1930-06-25 | 1930 | 1 | |
| Munroe Park Theater Guild, The | The Munroe Park Theater Guild | United States of America, Chicago, 2617 W. 105th Street | 2001-09-20 | 2001-09-22 | 2001 | 1 | |
| Moss | Moss | Norway, Moss | 1893-04-24 | 1971-10-07 | 1893–1982 | 9 | |
| Munttheater | Munttheater | Netherlands, Weert, Collegeplein 3 | 2009-10-14 | -- | 2009–2013 | 2 | |
| Mehamn | Mehamn samfunnshus | Norway, Mehamn | 1968-10-03 | -- | 1968–1970 | 2 | |
| Memorial Hall Wish Theater | Memorial Hall Wish Theater | United States of America, Brunswick | 2007-03-01 | 2007-03-03 | 2007 | 1 | |
| Mollavi Hall | Molavi Hall | Iran, Tehran, 16 Azar St, Enghelab St | 2018-11-01 | 2018-11-26 | 2018 | 1 | |
| Muhsin Ertugrul Sahnesi | Muhsin Ertugrul Sahnesi | Turkey, Istanbul, Harbiye Mh., Darülbedayi Cd. No:3 | 1998-05-30 | 2023-04-19 | 1998–2023 | 4 | |
| Miłośnicy Sceny | Miłośnicy Sceny | Poland, Warsaw | 1903-02-08 | 1903-03-15 | 1903 | 1 | |
| Mĕstské divadlo Brno | Mĕstské divadlo Brno | Czech Republic, Brno, Lidická 16 | 1969-01-18 | 2000-05-14 | 1969–2000 | 3 | |
| Markgräfliches Opernhaus Bayreuth | Markgräfliches Opernhaus Bayreuth | Germany, Bayreuth, Opernstraße 14 | 1922-09-23 | -- | 1922–1972 | 2 | |
| Morsø Teater | Morsø Teater | Denmark, Nykjøbing Mors, Limfjordsvej 95 | 2002-03-07 | 2016-04-29 | 2002–2016 | 6 | |
| Mad Cow Theatre | Mad Cow Theatre | United States of America, Orlando, Church Street Market, 54 W Church St | 2002-06-06 | 2012-03-25 | 2002–2012 | 2 | |
| Maison de la Culture de Tournai | Maison de la Culture de Tournai | Belgium, Tournai, Avenue des Frères Rimbaut 2 | 1996-02-27 | 1996-02-28 | 1996–2004 | 2 | |
| Messepalast Vienna | Messepalast Vienna | Austria, Wien | 1993-06-09 | 1993-06-12 | 1993 | 1 | |
| Munken kino | Munken kino | Norway, Larvik | 1927-09-08 | 1998-11-19 | 1927–2008 | 22 | |
| McLeod Theater, Southern Illinois University | McLeod Theater, Southern Illinois University | United States of America, Carbondale, 1100 Lincoln Dr | 1960-02-19 | 2003-12-07 | 1960–2003 | 4 | |
| Mogilev Regional Puppet Theater | Mogilev Regional Puppet Theater | Belarus | -- | -- | | | |
| Møvig skole | Møvig skole | Norway, Kristiansand, Kristiansand | 2006-10-23 | -- | 2006 | 1 | |
| Morinomiya pirotihōru | Morinomiya pirotihōru (Morinomiya Piloti Hall) | Japan, Osaka, 1 Chome-17-5 Morinomiyachuo | 2018-12-27 | 2018-12-30 | 2018 | 1 | |
| Maverick Theatre | Maverick Theatre | United States of America, Woodstock, 120 Maverick Rd | 1934-08-09 | 1937-07-25 | 1934–1937 | 2 | |
| Mandell Weiss Theater | Mandell Weiss Theater | United States of America, San Diego, Revelle College Dr | 1998-05-19 | 2014-02-08 | 1998–2014 | 2 | |
| Mexico | Mexico | Mexico, Mexico | 1930-06- | -- | 1930–1974 | 3 | |
| Mandell Weiss FORUM Theatre | Mandell Weiss FORUM Theatre | United States of America, La Jolla, 2910 La Jolla Village Dr | 2011-02-18 | 2011-02-26 | 2011 | 1 | |
| Miskolci Nemzeti Színház | Miskolci Nemzeti Színház | Hungary, Miskolc, | 1978-03-03 | -- | 1978–2022 | 4 | |
| Mulitz-Gudelsky Theatre Lab | Mulitz-Gudelsky Theatre Lab | United States of America, Olney, 2001 Olney Sandy Spring Rd | 2006-06-20 | 2006-08-27 | 2006 | 2 | |
| Millfield Theatre | Millfield Theatre | England, London, Silver Street, Edmonton | 2011-06-07 | 2014-01-25 | 2011–2014 | 2 | |
| Milwaukee Repertory Theater | Milwaukee Repertory Theater | United States of America, Milwaukee | 1967-08-01 | 1967-08-01 | 1967 | 1 | |
| Mankato | Mankato | United States of America, Mankato | 1903-11-09 | 1903-11-09 | 1903 | 1 | |
| Madlenianum Opera & Theatre | Madlenianum Opera & Theatre | Serbia, Belgrade, Glavna 32 | 2011-12-10 | -- | 2011 | 1 | |
| Meininger Theater, Das | Das Meininger Theater | Germany, Meiningen, Bernhardstraße 5 | 1986-12-12 | 2024-06-13 | 1986–2024 | 8 | |
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