| Lovely Movie: Lovely Muuuuuuuco! | July 29, 2013 | — | 43 |
| Lovely Muco | October 3, 2015 | — | 25 |
| Lover-in-Law | April 18, 2008 | — | 2 |
| Lu & the Bally Bunch | March 17, 2023 | Cartoon Network, CBeebies, CBC Kids, RTÉ KIDSjr, HBO Max, Cartoonito, CBC Gem | 76 |
| Lucas Bros. Moving Co. | November 23, 2013 | Fox Broadcasting Company | 17 |
| Luchien | — | RTBF | 78 |
| Lucifer and the Biscuit Hammer | July 9, 2022 | — | 24 |
| Luck & Logic | — | — | — |
| Lucky Fred | November 1, 2011 | Disney Channel | 52 |
| Lucky Luke | 1983 | France Régions 3 | 26 |
| Lucky Star | April 8, 2007 | — | 24 |
| Lucy, the Daughter of the Devil | October 30, 2005 | Adult Swim, Cartoon Network | 11 |
| Lucy-May of the Southern Rainbow | January 10, 1982 | Fuji Television | 50 |
| Ludwig | — | — | — |
| Lugar Heights | — | — | — |
| Lulu's Islands | October 5, 2009 | TF1 | 52 |
| Luminous Witches | July 3, 2022 | — | 12 |
| Luna Petunia: Return to Amazia | February 2, 2018 | Netflix | — |
| Lunatic Night | September 21, 1996 | — | 3 |
| Luo Bao Bei | — | — | 52 |
| Lupi & Baduki | June 17, 2024 | Discovery Kids | — |
| Lupin the 3rd Part 5 | April 4, 2018 | — | — |
| Lupin the 3rd Part 6 | October 10, 2021 | — | 24 |
| Lupin the 3rd Part I | October 24, 1971 | Nippon Television Network System | 23 |
| Lupin the 3rd Part II | — | — | 155 |
| Lupin the 3rd Part III | October 24, 1971 | — | — |
| Lupin the Third Part IV | August 30, 2015 | Italia 1 | — |
| Lupin the Third: The Woman Called Fujiko Mine | April 4, 2012 | — | 13 |
| Lupin’s Tales | December 20, 2020 | France 5 | 78 |
| Lupo Alberto | 1997 | — | 104 |
| Lycoris Recoil | July 2, 2022 | — | 13 |
| Lyla in the Loop | February 5, 2024 | PBS Kids | — |
| Lí Ban | — | TG4, Cúla4 | 13 |
| M.A.S.K. | September 16, 1985 | CBS, TF1 | 75 |
| M.O.D.O.K. | May 21, 2021 | Hulu | 10 |
| M3: The Dark Metal | April 22, 2014 | — | — |
| Maburaho | October 14, 2003 | WOWOW | 24 |
| Maca & Roni | March 11, 2021 | KBS 2TV | 54 |
| Mach GoGoGo | January 9, 1997 | — | — |
| Machine Hayabusa | April 2, 1976 | — | — |
| Machine Robo Rescue | January 8, 2003 | TV Tokyo | 53 |
| Machine Robo: Battle Hackers | — | — | — |
| Machine Robo: Revenge of Cronos | July 3, 1986 | — | 47 |
| Macross 7 | October 16, 1994 | — | 49 |
| Macross Delta | April 3, 2016 | Tokyo MX, Nippon BS Broadcasting | 26 |
| Macross Dynamite 7 | December 18, 1997 | — | 4 |
| Macross Frontier | April 4, 2008 | — | 25 |
| Macross Plus | August 25, 1994 | — | 4 |
| Macross Zero | December 21, 2002 | — | 5 |
| Mad | September 6, 2010 | Cartoon Network | 103 |
| Mad Bull 34 | December 21, 1990 | — | 4 |
| Mad Jack the Pirate | September 12, 1998 | Fox Broadcasting Company, Fox Kids | 13 |
| Madagascar: A Little Wild | September 7, 2020 | Hulu, Peacock | 45 |
| Maddie + Triggs | October 28, 2024 | — | 52 |
| Made in Abyss | July 7, 2017 | — | 13 |
| Made in Abyss: The Golden City of the Scorching Sun | July 6, 2022 | — | 12 |
| Madeline | September 12, 1993 | Freeform, Treehouse TV, ICI Radio-Canada Télé, France 3 | 59 |
| Mademoiselle Zazie | — | France 5 | 78 |
| Madlax | April 5, 2004 | — | 26 |
| Madness Combat | July 25, 2002 | — | — |