| Manchester | Manchester | England, Manchester | -- | -- | | | |
| Murfatlar (Basarabi) | Murfatlar (Basarabi) | Romania, Murfatlar (Basarabi) | -- | -- | | | |
| Mélo d'Amélie | Mélo d'Amélie | France, Paris, 4 Rue Marie Stuart | -- | -- | | | |
| Mărculeşti | Mărculeşti | Romania, Mărculeşti | -- | -- | | | |
| Milwaukee Repertory Theater | Milwaukee Repertory Theater | United States, Milwaukee | -- | -- | | | |
| Michael Schimmel Center for the Arts | Michael Schimmel Center for the Arts | United States, New York, Spruce Street | -- | -- | | | |
| Molun zhongxue (Molun School) | Molun zhongxue (Molun School) | China, Shanghai | -- | -- | | | |
| Măcin | Măcin | Romania, Măcin | -- | -- | | | |
| Murnau | Murnau | United States, Murnau | -- | -- | | | |
| Melbourne | Melbourne | Australia, Melbourne | -- | -- | | | |
| Městské oblastní divadlo | Městské oblastní divadlo | Czech Republic, Kolín | -- | -- | | | |
| Moineşti | Moineşti | Romania, Moineşti | -- | -- | | | |
| Mogilevskij Dramatičeski Teatr | Mogilevskij Dramatičeski Teatr (Mahilioŭ Regional Drama Theater) | Belarus, Mogilev, Pieršamajskaja St 7 | -- | -- | | | |
| Marxzell | Marxzell | Germany, Marxzell | -- | -- | | | |
| Murighiol | Murighiol | Romania, Murighiol | -- | -- | | | |
| Meerbusch | Meerbusch | Germany, Meerbusch | -- | -- | | | |
| Magdeburg | Magdeburg | Germany, Magdeburg | -- | -- | | | |
| Moreni | Moreni | Romania, Moreni | -- | -- | | | |
| Micşuneştii Mari | Micşuneştii Mari | Romania, Micşuneştii Mari | -- | -- | | | |
| Meiningen | Meiningen | Germany, Meiningen | -- | -- | | | |
| Manhatten | Manhatten | United States, Manhatten | -- | -- | | | |
| Miorcani (Rădăuţi-Prut) | Miorcani (Rădăuţi-Prut) | Romania, Miorcani (Rădăuţi-Prut) | -- | -- | | | |
| Middelburg | Middelburg | Netherlands, Middelburg | -- | -- | | | |
| Mexico City | Mexico City | Mexico, Mexico City | -- | -- | | | |
| Marrucino | Teatro | Italy, Chieti | -- | -- | | | |
| Mărăşeşti | Mărăşeşti | Romania, Mărăşeşti | -- | -- | | | |
| Mannheim | Mannheim | Germany, Mannheim | -- | -- | | | |
| Meteleu(Scutelnici) | Meteleu (Scutelnici) | Romania, Meteleu(Scutelnici) | -- | -- | | | |
| Mátray Béla Társulata | Mátray Béla Társulata | Romania, Arad | -- | -- | | | |
| Moyse Hall | Moyse Hall | Canada, Montréal, 853 Rue Sherbrooke O | 1933-10-18 | 1933-10-21 | 1933 | 1 | |
| Meghdoot III Exhibition Hall | Meghdoot III Exhibition Hall | India, New Delhi, Rabindra Bhavan, Copernicus Marg | 2009-12-04 | 2009-12-05 | 2009 | 1 | |
| Morelia | Morelia | Mexico, Morelia | 2006-06-02 | -- | 2006 | 1 | |
| Micklefield Hall | Micklefield Hall | England, Rickmansworth, Hertfordshire, Sarratt Rd, Sarratt | 2014-03-22 | 2014-03-28 | 2014 | 1 | |
| Moskovskij akademičeskij teatr imeni Vl. Majakovskogo | Moskovskij akademičeskij teatr imeni Vl. Majakovskogo | Russia, Moscow | 1999-04-27 | -- | 1999 | 1 | |
| Magnetic Theatre, The | The Magnetic Theatre | United States, Asheville, 375 Depot St | 2018-04-19 | 2018-05-05 | 2018 | 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 | |
| Maison des Arts de Creteil | Maison des Arts de Creteil | France, Paris, Place Salvador Allende | 1996-04-12 | 1996-04-13 | 1996 | 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 | |
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