| Massimo Mattioli | | 1994 | pencils, ink | | 1 |
| Massimo Perla | | 2025 | plot, script | | 1 |
| Massimo Polidoro | | 2025 | plot, script | | 1 |
| Massimo Salzmann | | 2008 | plot, script | | 1 |
| Mateen "AWK" Razzak | | 2023 | pencils | | 1 |
| Mathias Bøgh Johansen | | 2006 | plot, script | | 1 |
| Mathias Schultheiß | | 1985 | pencils, ink | | 1 |
| Mathieu Bablet | | 2021 | pencils, ink | | 1 |
| Matias 11 v | | 2023 | plot, script, pencils, ink | | 1 |
| Matilda 8 v | | 2024 | pencils, ink | | 1 |
| Matilda Nurmi | | 2023 | plot, script, pencils, ink | | 1 |
| Matilda Sköld | | 2004 | pencils, ink | | 1 |
| Matilda Viita | | 2023 | pencils, ink | | 1 |
| Matleena Keto-Tokoi | | 2021 | plot, script, pencils, ink | | 1 |
| Mats | | 2013 | plot, script, pencils, ink | | 1 |
| Mats Eklund | | 2024 | plot, script | | 1 |
| Mats Kinnunen | | 2021 | plot, script, pencils, ink | | 1 |
| Matt Danner | | 2003 | pencils, ink | | 1 |
| Matteo | | 2001 | plot, script | | 1 |
| Matteo A. | | 2003 | plot, script, pencils, ink | | 1 |
 | Matteo Casali | | 2026 | plot, script | | 1 |
| Matteo Gumiero | | 2013 | plot, script | | 1 |
| Matteo Mammucari | | 2022 | plot, script | | 1 |
| Matteo Marani | | 1996 | plot, script | | 1 |
| Matteo Piter Pederzini | | 2011 | pencils, ink | | 1 |
| Matteo Scalera | | 2010 | ink | | 1 |
| Matteo Testa |  Italy | 2014 | pencils, ink | | 1 |
| Matthias Arégui | | 2018 | pencils, ink | | 1 |
| Matthias Hofmann | | 2011 | plot, script | | 1 |
| Matthias Steng | | 1980 | plot, script | | 1 |
| Matthias Wagner | | 2017 | plot, script | | 1 |
| Matthieu Bert | | 2021 | plot, script | | 1 |
| Matti Donnette | | 2023 | pencils, ink | | 1 |
| Matti Juhala | | 2010 | plot, script | | 1 |
| Mattia Del Core | | 2013 | plot, script | | 1 |
| Mattia Ka-Boom Grossi | | 2025 | plot, script | | 1 |
| Mattia del Core | | 2021 | plot, script | | 1 |
| Mauri Eronen | | 1999 | plot, script | | 1 |
| Mauri Pekkola | | 2023 | plot, script, pencils, ink | | 1 |
| Mauricette Badine |  France | | plot, script | | 1 |
| Mauricio Muniz | | 2011 | plot, script | | 1 |
| Maurizio Boscarol | | 1993 | plot, script | | 1 |
| Maurizio Matrone | | 2002 | plot, script | | 1 |
| Maurizio Sessa | | 1995 | plot, script | | 1 |
| Maurizio Tacqui | Italy | 1997 | ink | | 1 |
| Mauro Abraxas Pizzignach | | 2024 | plot, script | | 1 |
| Mauro Masi | | 2000 | pencils, ink | | 1 |
| Maurício Casa Grande | | 2022 | pencils | | 1 |
| Maurício de Sousa | | 1990 | pencils | | 1 |
| Max Arian | | 1978 | plot, script | | 1 |
| Max Bunker | | 2008 | plot, script | | 1 |
| Max Pezzali | | 2026 | plot, script | | 1 |
| Maxime Gérôme | | 2019 | plot, script | | 1 |
| Maya Karakis | | 2022 | plot, script | | 1 |
| Meghan Hetrick | | 2025 | pencils, ink | | 1 |
| Megi Bulla | | 2024 | plot, script | | 1 |
| Meinhard Mlaschek | | 1977 | plot, script | | 1 |
| Mel Crawford |  Canada | 1985 | pencils, ink | | 1 |
| Mel Shaw | | 2020 | pencils, ink | | 1 |
| Melanie Metz | | 2009 | plot, script | | 1 |
Don Christensen
190 works, 1950–1976
Matteo Venerus
Greg Weisman
Arild Midthun
688 works, 2004–2026
Tito Faraci