| Mico Suayan | | 2023 | pencils, ink | | 2 |
| Mik Uijting | Netherlands | 2008 | plot, script | | 2 |
| Mika Äärilä | | 2007–2012 | plot, script | | 2 |
| Mikael Rothstein | | 2006–2011 | plot, script | | 2 |
| Mikael Åsbjørnsson-Hodne | | 2013–2014 | plot, script, pencils, ink | | 2 |
| Mike Duggan | United States | 1997–1998 | plot, script, pencils | | 2 |
| Mike Pohjola | | 1999–2000 | plot, script | | 2 |
| Mike Sosnowski | United States | 1990 | pencils | | 2 |
| Mirkka Lappalainen | | 2010–2011 | plot, script | | 2 |
| Miska Kalliotyrni | | 2023 | pencils, ink | | 2 |
| Moebius | | 1994–2003 | plot, script, pencils, ink | | 2 |
| Mogens Christiansen | Denmark | 1978–1987 | plot | | 2 |
| Mogens Kjær | | 1982 | plot, script | | 2 |
| Mogens Ormstrup | | 2014–2019 | plot, script | | 2 |
| Morten Harper | | 2001–2013 | plot, script | | 2 |
| Míriam Regina da Costa Araújo | | 1976–1982 | pencils, ink | | 2 |
| Münif Fehim | Turkey | 1935 | pencils, ink | | 2 |
| Nagayoshi | Japan | 1999–2000 | script | | 2 |
| Nancy Beiman | | 1988 | plot, pencils, ink | | 2 |
| Nancy Casolaro | | 2016–2017 | plot | | 2 |
| Natalio Zirulnik | Argentina | 1995 | pencils, ink | | 2 |
| Nate Watson | | 2010 | pencils, ink | | 2 |
| Nathan Szerdy | | 2025–2026 | pencils, ink | | 2 |
| Nelly Chmiel | | 2011 | plot, script, pencils, ink | | 2 |
| Nicola Peruzzi | | 2024–2025 | plot, script | | 2 |
| Nicola Pesce | | 1981 | plot, script | | 2 |
| Nicolas Juncker | | 2019 | pencils, ink | | 2 |
| Niels Bo Bojesen | Denmark | 1992–1994 | plot, script | | 2 |
| Niels Plaschke | | 1983–2000 | plot, script | | 2 |
| Niina Kunnas | | 2017 | plot, script | | 2 |
| Nikolai Bessonoff | | 2023 | plot, script, pencils, ink | | 2 |
| Nils Petter Smeby | Norway | 2005–2007 | plot, script | | 2 |
| Nils Petter Thuesen | | 2024 | plot, script | | 2 |
| Noah Korpinen | | 2021–2023 | pencils, ink | | 2 |
| Noel Tahkola | | 2021–2023 | pencils, ink | | 2 |
| Noora Mäntyranta | | 2005–2007 | plot, script | | 2 |
| Norbert Körzdörfer | | 2005 | plot, script | | 2 |
| Norbert Schäfer | | 1996–1997 | plot, script | | 2 |
| Noriatsu Yoshikawa | | 1993–2013 | pencils, ink | | 2 |
| Nunzio Jacono | Italy | 1986–1987 | plot, script | | 2 |
| Ola Fogelberg | | 1975–2005 | pencils, ink | | 2 |
| Ole Comoll Christensen | | 1998–2008 | plot, script, pencils, ink | | 2 |
| Ole Edvard Bjørge | | 2012–2014 | plot, script, pencils, ink | | 2 |
| Oliver Hansen | | 1993 | plot, script | | 2 |
| Olivier Maltret | | 1995–2018 | plot, script | | 2 |
 | Olivier Ta | France | 1989 | pencils, ink | | 2 |
| Onni Vuojolainen | | 2021 | pencils, ink | | 2 |
| Ornella Valle | | 1994–1995 | plot, script | | 2 |
| Oscar Cosulich | | 1996–2007 | plot, script | | 2 |
| Otto Schmidt | | 2010–2021 | pencils, ink | | 2 |
| Outi Pippuri | | 2010 | plot, script | | 2 |
| Oystein Sorensen | | 2018–2024 | plot, script | | 2 |
| P. James | | 1977–1979 | plot, script | | 2 |
| Studio PCS | | 2002–2003 | plot, script, pencils, ink | | 2 |
| PK Team | | 1998–1999 | plot, script | | 2 |
| Petri Kanninen | | 2001–2002 | plot, script | | 2 |
| Paolo Catelli | Italy | 1997–1998 | plot | | 2 |
| Paolo Mancino | | 2011–2013 | plot, script | | 2 |
 | Pasi Heikura | | 2001–2011 | plot, script, pencils, ink | | 2 |
| Patrick Lavoie | | 1998 | pencils, ink | | 2 |