| Lauri Ahtinen | | 2016 | pencils, ink | | 1 |
| Lauri Ala-Keturi | | 2021 | plot, script, pencils, ink | | 1 |
| Lauri Holappa | | 2010 | plot, script | | 1 |
| Lecigne | | 1984 | plot, script | | 1 |
| Leea Lappalainen | | 2023 | plot, script | | 1 |
| Leena Lappalainen | | 2023 | pencils, ink | | 1 |
 | Leena Lehtolainen |  Finland | 2011 | plot, script | | 1 |
| Leena Tiainen | | 1997 | plot, script | | 1 |
| Leena Tähtinen | | 2010 | plot, script | | 1 |
| Leevi | | 2024 | pencils, ink | | 1 |
| Leevi Dianoff | | 2021 | pencils, ink | | 1 |
| Leevi Lähteenmäki | | 2023 | plot, script, pencils, ink | | 1 |
| Leif Jørgensen | | 1980 | plot, script | | 1 |
| Leif Åke Josefsson | | 1991 | plot, script | | 1 |
| Lempi Järvinen | | 2023 | pencils, ink | | 1 |
| Len Levitt |  United States | 1991 | plot, script | | 1 |
| Lena Katarina Swanberg | | 1988 | plot, script | | 1 |
| Lene Rasmussen |  Denmark | 1974 | plot, script | | 1 |
| Lennart Arnstad | | 1992 | plot, script | | 1 |
| Lennart Hagman | | 1978 | plot, script | | 1 |
| Lennart Saari | | 2010 | plot, script | | 1 |
| Leo Friman | | 2021 | plot, script, pencils, ink | | 1 |
| Leo Knol | | 1985 | pencils, ink | | 1 |
| Leo Korhonen | | 2023 | pencils, ink | | 1 |
| Leo Kylämaa | | 2023 | plot, script, pencils, ink | | 1 |
| Leo Vääräniemi | | 2023 | pencils, ink | | 1 |
| Leo van den Munkhof |  Netherlands | 2002 | plot, script | | 1 |
| Leon Wirtz | | 2011 | plot, script | | 1 |
| Leonard Maltin | | 2015 | plot, script | | 1 |
| Leonardo Artibani |  Italy | 2012 | plot | | 1 |
| Leonardo Rossi | | 2026 | pencils | | 1 |
| Leopold Stokowski | | 1941 | plot, script | | 1 |
| Letizia Baldari | | 2017 | pencils | | 1 |
| Levi Henriksen | | 2010 | plot, script | | 1 |
| Li Österberg | | 2011 | pencils, ink | | 1 |
| Lia Celi | | 2000 | plot, script | | 1 |
| Lia e Nicola D'Amico | | 1964 | plot, script | | 1 |
| Lichten | | 2019 | plot, script | | 1 |
| Licia Colò | | 2024 | plot, script | | 1 |
| Lie Ari Santoso | | 2006 | plot, script, pencils, ink | | 1 |
| Liina Nykänen | | 2021 | plot, script, pencils, ink | | 1 |
| Liina Puustinen | | 2001 | plot, script | | 1 |
| Liinu Korhonen | | 2021 | plot, script, pencils, ink | | 1 |
| Liisa Mustanoja | | 2017 | plot, script | | 1 |
| Liisa Risku-Korpela | | 1997 | plot, script | | 1 |
| Liisa Tamminen | | 2021 | pencils, ink | | 1 |
| Liisi Huhtala | | 2007 | plot, script | | 1 |
| Lili | | 2021 | pencils, ink | | 1 |
| Lilia | | 2024 | pencils, ink | | 1 |
| Lilia Martikainen | | 2023 | pencils, ink | | 1 |
| Lilian Kouidou | | 2000 | plot, script | | 1 |
| Lilja Jokelainen | | 2023 | plot, script, pencils, ink | | 1 |
| Lilja Korhonen | | 2021 | plot, script, pencils, ink | | 1 |
| Lilja Laivamaa | | 2021 | pencils, ink | | 1 |
| Lillian Olkkonen | | 2023 | pencils, ink | | 1 |
| Lillian Setran | | 2004 | pencils, ink | | 1 |
| Lillo | | 2013 | plot, script | | 1 |
| Lina 10 år | | 2003 | pencils, ink | | 1 |
| Lina Högklint | | 2004 | pencils, ink | | 1 |
| Line Klinke Solina | | 2024 | plot, script | | 1 |
Enrico Faccini
Daan Jippes
Luca Blengino
Romano Scarpa
Tito Faraci