- L'Arc~en~Ciel - Band
- L'Heureux, Martin - Animator
- La Carmina - Blogger / Designer / Author
- La Haye, Geneviève - Cosplayer, Beyond Dreams Cosplay
- Labrie, Michael - Webmaster / AMV Editor / Podcaster
- Lachance, Gilbert - Comedian
- Lachance, Samuel - Cosplayer
- LaCure, John - Associate Professor, University of Tennessee
- Ladd, Fred - Writer / Voice Director
- Lady Ava - Cosplayer, Cupcake Cosplay
- Lagacé, Gisèle - Web Comic Artist
- Lahana, Emma - Actress
- Lahti, Sara - Voice Actress
- Laird, Peter - Creator, Teenage Mutant Ninja Turtles
- Lajic, Maïté - Artist
- Lalancette, Alexandre - Video Game Programmer, Beenox
- Lally, Ken - Actor / Stuntman
- Lam, Tina - Cosplayer
- LaMarr, Phil - Actor
- Lambert, Eric
- Lamia - J-Rock Band
- Lamplighter, L. Jagi - Writer
- Lancaster, Larom - Web Comic Creator, Comedity
- Lancaster, Mark - Assistant Director, Dementia7 Studios LLC
- Land, Greg
- Landa, Lauren - Voice Actress
- Landau, Martin - Actor
- Landis, Nick - Amateur Voice Actor, Team Four Star
- Lang, Lex - Voice Actor
- Lang, Michele - Author
- Langdon, Matt - Director, Vulpine Media, Inc.
- Langdon, Reuben - Actor / Stuntman
- Lantto, Evelyn - Voice Actress
- Lappin, Ryan - Host / Writer
- LaRocca, Salvador
- Larouche, Michaël - Hacker
- LaSalle, Brendan - Writer
- Lasertron - Laser Tag Manufacturer
- Last Chance Myu - Cosplay Performance Troupe
- Last Dance, The - Band
- Last Stop Tokyo - Band
- Lauer, Pamela - Voice Actress
- Laugh Out Loud - Improv Comedy Troupe
- Laurin, David - Voice Actor
- Lavallee, John - Game Creator, Firestorm Ink
- Law, Shane
- Layla Lane - Band
- Lectrr - Cartoonist
- Ledford, John - President, A.D. Vision, Inc.
- Ledoux, Trish - Writer
- Lee, Alvin - Penciller, Marvel Comics
- Lee, Andy - Artist, Paperbrush Studios
- Lee, C.S. - Actor
- Lee, Hyun se
- Lee, James Kyson - Actor
- Lee, Jason - Voice Actor
- Lee, Jeannie - Digital Artist, Gaia Interactive
- Lee, Jim - Comic Artist / Writer / Editor / Publisher
- Lee, Mela - Voice Actress
- Lee, Myung-Jin - Designer, Gravity Corp.
- Lee, Pat - Comic Book Artist, Dreamwave Productions
- Lee, Patricia Ja - Voice Actress
- Lee, Roger
- Lee, Sharon - Author
- Lee, Shien - Creator of Dances of Vice
- Lee, Stacey - Cosplayer, Strange Land Costuming
- Lee, Stan - Comic Legend, POW! Entertainment, Inc.
- Lee, Wendee - Voice Actress
- Leeke, Mike - Comic Writer / Penciler, Comico / CO2 Comics
- LeetStreet Boys - Band
- Legarie, Jey - Publisher, Gifted Vision
- LeGrow, M. Alice - Illustrator, Tokyopop
- Lehmann, Tim - Independent Journalist
- Leigh, Cherami - Voice Actress
- LeMarre, Thomas
- Lemon Demon - Band
- Lemon Drop Kick - Band
- Lemoned - Cosplayer
- Lent, Dr. John - Manga Authority
- Leong, Sonia - Artist, Sweatdrop Studios
- Leroux, Nicole - Voice Actress
- Lervold, Erik - Painter
- Lesniak, Stephanie - Designer, Cartoon Network
- Lesnick, Joshua
- Lesser.Core - Band
- Letersky, Nicole - Cosplayer
- Letz, Alan - Executive VP, Harmony Gold
- Leung, Martin - Pianist
- Levesque Demers, Delphine - Artist
- Levi, Dr. Antonia - Author / Professor, Portland State University
- Levy, Stuart - Chief Creative Officer, Tokyopop
- Lewis, Bruce - Comic Artist / Author / Voice Actor
- Lewis, Jeff - Actor
- Lewis, Krys "Ambrosia" - Cosplayer
- Lewis, Mundee
- Lewis, Wayne "Wankus" - Voice Actor
- Lewis F.N., Anthony R.
- Li, Wen M. - Artist
- Li, Yishan - Artist
- Libby, Jason - Game Designer, Dilly Green Bean Games
- Libman, Andrea - Voice Actress
- Licata, Elizabeth - Cosplayer
- Lichty, Julia - Artist, Afterimages of Ghostfire
- Liebowietz, Sam - Founder, Software Sculptors
- Liebrecht, Jason - Voice Actor
- Liger, Jushin - Wrestler
- Lijewski, Christy - Artist, Slave Labor Graphics & TokyoPop
- Lililicious - Fansubber
- Lillard, Kevin - Convention Photographer, A Fan's View
- Lillis, Rachael - Voice Actress
- Lim, Ron - Penciler
- Limit Break Cosplay - Cosplay Troupe
- LiN Clover - Band
- Lindholm, Sarah - Translator
- Lindley, Shelby - Voice Actress
- Lindsay, Michael - Voice Actor
- Ling, Michael - Artist, Eternity Comics
- Linkwise Productions - Filmmakers
- Linsner, Joseph Michael - Artist
- Lionetti, Dino - Musician, Cheap Dinosaurs
- Lisi, Julius
- Lisi, Victoria (Poyser)
- Lissau, Russell - Writer
- Lister, Dave - Webcomic Artist, Paradox Lost
- Lister, Ralph - Actor
- Little, Zarah - Voice Actress
- Liu, Derek - Artist, Gaia Online
- Live Action Mario Party - Performers
- lix - Band
- Lloyd, Christopher - Actor
- LM.C - Band
- Lo, Wendy - Author
- lo:lita - Band
- LoadingReadyRun - Online Video Creators
- Locke - Comic Artist
- Lockhart, June - Actress
- Lockwood, Gary - Actor
- Locus - Band
- Loeb, Jeph - Writer / Producer
- Loewen, Jocelyne - Voice Actress
- Lofting, Morgan - Voice Actress
- Lofvers, Jeff - Web Comic Creator, Wrench Farm
- Logan, Daniel - Actor
- Logan, Sam - Web Comic Creator, Sam and Fuzzy
- Lollie Bombs - Burlesque Troupe
- Looney, Alison - Looney Labs
- Looney, Andrew - Looney Labs
- Looney, Kristin - Looney Labs
- Lopez, Javier - Translator
- Lord Vile - Villain at Large / Filmmaker
- Losing Controllers - Band
- Lotshaw, John - Author, Accidental Centaurs
- Love, Andrew - Voice Actor
- Love, Emily Neves - Voice Actress
- Love, Jonathan - Voice Actor
- Love, Stanley G. - Astronaut
- Love etc. - Band
- Lovhaug, Lewis - Comic Book Critic
- Lowe, George - Voice Actor
- Lowenthal, Yuri - Voice Actor
- Lowrie, John Patrick - Voice Actor / Author
- Luceno, James - Author, Robotech novels
- Lucia, Gina - Editor, Anime Picks
- Luedke, Robert - Artist
- Luena, Edward - Artist, Black Fox Studio
- Lufkin, Olivia - Singer
- Lukianoff, Andrei - Artist
- Lumboy, Cyril - Fashion Designer, dolldelight
- Luminal, DJ - Disc Jockey
- Lunarium - Band
- Lundoff, Catherine - Author / Editor
- Lunning, Dr. Frenchy - Professor of Liberal Arts, Minneapolis College of Art and Design
- Lunsford, Matt - Artist
- Luo, Susan - Colorist, Dreamwave Productions
- Luv and Response - Vocal Dance Troupe
- Luzmelt - Band
- Lynch, Scott - Author
- Lynn, Sherry - Voice Actress
- Lyons, Travis - Decepticon Motormaster Owner
- LYV - Band
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