| Line S. Utengen | | 2004 | pencils, ink | | 1 |
| Linn Schmidt | | 2005 | plot, script | | 1 |
| Linnea Huhta | | 2025 | plot, script | | 1 |
| Lippschitz | | 1933 | pencils, ink | | 1 |
| Lisa i Uddevalla | | 2006 | pencils, ink | | 1 |
| Lise Muxoll Schrøder |  Denmark | 2013 | plot | | 1 |
| Liv Ingrid Øvrebø | | 2004 | pencils, ink | | 1 |
| Ljubomir Milojević-Ljubac | | 1984 | pencils, ink | | 1 |
| Lloyd Billingsley | | 2015 | plot, script | | 1 |
| Lo zio Osvaldo | | 1958 | plot, script | | 1 |
| Loi | | 1983 | plot, script | | 1 |
| Lone Theils | | 2018 | plot, script | | 1 |
| Loredana Arigò | | 2011 | plot, script | | 1 |
| Loredana Sozanno | | 2000 | plot, script | | 1 |
| Lorenzo Baglioni | | 2022 | plot, script | | 1 |
| Lorenzo Barberis | | 2023 | plot, script | | 1 |
| Lorenzo Boscarelli | | 2019 | plot, script | | 1 |
| Lorenzo De Felici | | 2020 | pencils, ink | | 1 |
| Lorenzo Lucidi | | 2020 | plot, script | | 1 |
| Lorenzo Mattotti | | 1994 | pencils, ink | | 1 |
| Lorenzo Viganò | | 2026 | plot, script | | 1 |
| Loris Canatarelli | | 2023 | plot, script | | 1 |
| Lorna Smith |  United States | 1976 | pencils | | 1 |
| Lothar Ohlendorf | | 2024 | plot, script | | 1 |
| Lotta Klinkmann | | 2023 | pencils, ink | | 1 |
| Lotta Matomäki | | 2023 | plot, script | | 1 |
| Lotta Raunio | | 2021 | pencils, ink | | 1 |
| Lotte 4 years old | | 1999 | plot, script | | 1 |
| Lou Scarborough | United States | 1990 | pencils, ink | | 1 |
| Louis Lispi | United States | 1936 | pencils, ink | | 1 |
| Louise Alstermark | | 2003 | pencils, ink | | 1 |
| Louise Bengtsson | | 2003 | pencils, ink | | 1 |
| Louise Rispdahl | | 2003 | pencils, ink | | 1 |
| Loviisa Nieminen | | 2023 | pencils, ink | | 1 |
| Loïc Audrain | | 2000 | plot, script | | 1 |
| Luana Ravecca | | 2005 | plot, script | | 1 |
| Luc Biecq |  France | 2006 | script | | 1 |
| Luca Bertuzzi | | 2016 | plot, script | | 1 |
| Luca Crovi | | 2024 | plot, script | | 1 |
| Luca Goldoni | | 1999 | plot, script | | 1 |
| Luca Pozza | | 2018 | plot, script | | 1 |
 | Luciano Benetton |  Italy | 1996 | plot | | 1 |
| Luciano Guidobaldi | | 1989 | plot, script | | 1 |
| Luciano Lima | | 1999 | pencils | | 1 |
| Luciano Nustrini | | 1953 | pencils, ink | | 1 |
| Lucila Saidenberg | | 2015 | plot, script | | 1 |
| Lucio Filippucci | | 1994 | pencils, ink | | 1 |
| Lucio Parrillo | | 2025 | pencils, ink | | 1 |
| Lucio Passalacqua | | 2024 | pencils, ink | | 1 |
| Ludger Böhne | | 2000 | plot, script | | 1 |
| Ludovico Mannheimer | | 2011 | plot, script | | 1 |
| Ludwig Moos | | 1970 | plot, script | | 1 |
| Luigi Aimè | Italy | 2015 | pencils | | 1 |
| Luigi F.Bona | | 1982 | plot, script | | 1 |
| Luigi Farrauto | | 2022 | plot, script | | 1 |
| Luigi Garlando | | 1992 | plot, script | | 1 |
 | Luigi Proietti | Italy | 1997 | plot | | 1 |
| Luigi Rocci | Italy | 1956 | plot | | 1 |
| Luis Gasca | | 1993 | plot, script | | 1 |
| Luis Gustavo Fiali Teixeira |  Brazil | 2000 | plot, script | | 1 |
Enrico Faccini
Stefan Petrucha
Alessandro Gottardo
Toonder studio
Claudio Sciarrone