| Manfred Shner | | 1983 | plot | | 1 |
| Manlio Bonati | Italy | 1982 | plot, script | | 1 |
| Mano Forsman | | 2018 | plot, script, pencils, ink | | 1 |
| Manuel Bracchi | | 2025 | ink | | 1 |
| Manuel Hirtz | | 2003 | plot, script | | 1 |
| Manuela De Moliner | | 1989 | pencils, ink | | 1 |
| Mara Pace | Italy | 2007 | plot, script | | 1 |
| Marc Boye | | 2018 | pencils, ink | | 1 |
| Marc Gütermann | | 2021 | plot, script | | 1 |
| Marc Nadel | | 2001 | pencils, ink | | 1 |
| Marc van Broekhoven | Netherlands | 1994 | plot | | 1 |
| Marcel Gremmen | Netherlands | 1994 | plot, script | | 1 |
| Marcello Toninelli | | 1993 | plot, script | | 1 |
| Marcello Vaccari | | 2009 | plot, script | | 1 |
| Marcello Zergol | | 1958 | pencils, ink | | 1 |
| Marco Carta | | 2009 | plot | | 1 |
| Marco Castelletta | | 2016 | plot, script | | 1 |
| Marco De Rosa | | 2002 | plot, script | | 1 |
| Marco Giusti | | 1993 | plot, script | | 1 |
| Marco Grigolato | | 1989 | pencils, ink | | 1 |
| Marco Leombruni | | | pencils, ink | | 1 |
| Marco Malvaldi | | 2024 | plot | | 1 |
| Marco Marasco | | 2019 | plot, script, pencils, ink | | 1 |
| Marco Marco Tomatis | | 1994 | pencils, ink | | 1 |
| Marco Mastrogiacomo | | 2005 | plot, script | | 1 |
| Marco Modeo | Italy | 1998 | pencils, ink | | 1 |
| Marco Rostago | | 1968 | pencils, ink | | 1 |
| Marco Russo | | 2026 | plot, script | | 1 |
| Marco travaglini | | 2024 | plot, script | | 1 |
| Marcos Craveiro | | 1985 | plot, script | | 1 |
| Marcos Smirkoff | | 1985 | plot, script | | 1 |
| Marcus Czerwionka | | 2005 | plot, script | | 1 |
| Marcus Kinnunen | | 2021 | plot, script, pencils, ink | | 1 |
| Margherita D'Amico | | 2001 | plot, script | | 1 |
| Margo Kinney Petrucha | United States | 2009 | plot | | 1 |
| Mari Ahokoivu | | 2017 | pencils, ink | | 1 |
| Mari Moreira | | 2022 | pencils | | 1 |
| Maria A. | | 2011 | plot, script | | 1 |
| Maria Belen | | 2020 | plot, script, pencils, ink | | 1 |
| Maria Bonfanti Rebora | | 1935 | plot, script | | 1 |
| Maria Børja | | 2007 | plot, script | | 1 |
| Maria Elisa Cavagna | | 2023 | plot, script | | 1 |
| Maria Ioannidou | | 2001 | plot, script | | 1 |
| Maria Marconi | | 2015 | plot, script | | 1 |
| Maria Suzete Casellato | | 1985 | plot, script | | 1 |
| Maria Teresa Puliti | | 1998 | plot, script | | 1 |
| Maria Vanhapiha Bergström | | 2025 | plot, script | | 1 |
| Mariana Friedrich | | 2025 | plot, script | | 1 |
| Mariana Puglia | | 2024 | pencils, ink | | 1 |
| Marianne Schvarcz | | 1992 | plot, script | | 1 |
| Marie Andrieu | | 1946 | plot, script | | 1 |
| Marie Bouchez | | 1987 | plot, script | | 1 |
| Marie Caillou | | 2017 | pencils, ink | | 1 |
| Marie Croall | | 2009 | plot, script | | 1 |
| Marie Dolard | | 1989 | plot, script | | 1 |
| Marie Rosenberg | Denmark | 2004 | plot | | 1 |
| Marie-Agnès Guidon | France | 1991 | plot, script | | 1 |
| Marie-José Azcuenaga | | 2000 | plot, script | | 1 |
| Marijke Schmidt | | 1968 | plot, script | | 1 |
| Marika Rantala | | 2001 | plot, script | | 1 |