| Matei, Gelu | Gelu Matei | Choreographer | 1955 | 1 | |
| Maggi, Simona | Simona Maggi | Choreographer | 1998 | 1 | |
| McCarthy, Sheila | Sheila McCarthy | Choreographer | 1935 - 1936 | 2 | |
| Müller, Horst | Horst Müller | Choreographer | 1970 | 1 | |
| Marchidan, Ioana | Ioana Marchidan | Choreographer | 2015 - 2024 | 7 | |
| Mikołajczyk, Mikołaj | Mikołaj Mikołajczyk | Choreographer | 2014 | 1 | |
| Menge, Anna | Anna Menge | Choreographer | 1978 | 1 | |
| Mitukiewicz, Nela | Nela Mitukiewicz | Choreographer | 2017 | 1 | |
| Monten, Joshua | Joshua Monten | Choreographer | 2019 | 8 | |
| Manderson, Vicki | Vicki Manderson | Choreographer | 2021 | 5 | |
| Masulli, Alberto | Alberto Masulli | Choreographer | 1968 | 1 | |
| Mikel, Syargei Leanidavich | Syargei Leanidavich Mikel (Сяргей Мікель) | Choreographer | 2020 | 1 | |
| McElveen, Michelle | Michelle McElveen | Choreographer | 2024 | 1 | |
| Mavhima, Sandra-Elizabeth | Sandra-Elizabeth Mavhima | Choreographer | 2022 | 1 | |
| Meriç, Bahar | Bahar Meriç | Choreographer | 2024 | 2 | |
| Migliorati, Bianca | Bianca Migliorati | Choreographer | 2014 | 3 | |
| Mathisen, Brigitte | Brigitte Mathisen | Choreographer, Costume Designer | 2002 | 2 | |
| Macras, Constanza | Constanza Macras | Choreographer, Director | 2006 | 2 | 1 |
| Marton, David | David Marton | Choreographer, Director | 2006 | 2 | 1 |
| Mierbeth, Gerry | Gerry Mierbeth | Choreographer, Director, Dramaturg | 1999 | 3 | |
| Munkeby, Jørgen | Jørgen Munkeby | Composer | 2006 - 2011 | 5 | 1 |
| Molina, Nicolás Posse | Nicolás Posse Molina | Composer | 2001 | 1 | |
| Madin, Chris | Chris Madin | Composer | 1999 | 30 | |
| Maier-Waelde, Ingeborg | Ingeborg Maier-Waelde | Composer | 1969 | 1 | |
| Mandel, Ellen | Ellen Mandel | Composer | 1994 - 1997 | 2 | |
| Martinig, Aldo | Aldo Martinig | Composer | 1984 | 1 | |
| Marzewski, Lucjan | Lucjan Marzewski | Composer | 1989 | 1 | |
| Mazzocchetti, Germano | Germano Mazzocchetti | Composer | 1993 - 2019 | 42 | |
| McCracken, Everett | Everett McCracken | Composer | 1928 | 2 | |
| Merz, Horst | Horst Merz | Composer | 1992 | 1 | |
| Migliardi, Mario | Mario Migliardi | Composer | 1974 | 2 | |
| Mufti, Uns | Uns Mufti | Composer | 2006 - 2012 | 4 | |
| Mezzacappo, E | E Mezzacappo | Composer | 1937 | 1 | |
| Mikula-Proksa, Marzena | Marzena Mikula-Proksa | Composer | 1979 | 1 | |
| Meyerbeer, - | - Meyerbeer | Composer | 1892 | 1 | |
| Mascagni, - | - Mascagni | Composer | 1892 | 1 | |
| Michiels, - | - Michiels | Composer | 1892 | 1 | |
| Ming-chu, Maggie Shum | Maggie Shum Ming-chu | Composer | 2001 | 1 | |
| Maćkowiak, Janusz | Janusz Maćkowiak | Composer | 1957 | 1 | |
| Madzharov, Nikolaj | Nikolaj Madzharov | Composer | 2006 | 1 | |
| Mullin, Bronwen | Bronwen Mullin | Composer | 2011 | 1 | |
| Milner, Johnny | Johnny Milner | Composer | 2007 | 1 | |
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