- Labas, Laura
- Lacelle, Pascale
- Lachlan, Jeremy
- Lack, Bella
- LaCour, Nina
- Laget, Didier
- Lake, Nicholas
- Lake, Nick
- LaMarche, Una
- Landman, Tanya
- Landy, Derek
- Lane, Andrew
- Lane, Anna
- Lang, Mara
- Lange, Erin Jade
- Lange, Kathrin
- Lankers, Katrin
- Lappert, Rolf
- Lapuente, Sofía
- Lark, Sarah
- Larrea, Miguel
- Larson, Reif
- Lassak, Thilo P.
- Lassiter, Rhiannon
- Lastella, Leonie
- Lasthaus, Stefanie
- Laure, Estelle
- Laurent, Lisa Sophie
- Law, Ingrid
- Lawrence, Iain
- Lawrence, Theo
- Le Conte, Yves
- Le Roy, Philip
- Leagh, Ivy
- Lebert, Benjamin
- Lee, Mackenzi
- Lee, Stephan
- Lee, Susan
- Legrand, Claire
- Lehmann, Christine
- Lehmann, Tim
- Leinkenjost, A. E.
- Leisten, Lena Luisa
- Leitl, Leonora
- Lelic, Simon
- Lerangis, Peter
- Lerch, Tankred
- Leser, Antje
- Lester, George
- Levenseller, Tricia
- Levenson, Steven
- Levithan, David
- Levoy, Myron
- Lewin, Waldtraut
- Lewis, C.S.
- Lewis, Emily
- Lewis, Kayvion
- Ley, Aniela
- Liang, Ann
- Lianne, Kim
- Licht, Kira
- Lieb, Josh
- Liese, Chloe
- Lieske, Tanya
- Liftin, Hilary
- Liggett, Kim
- Lim, Elizabeth
- Limes, Tom
- Lin, Grace
- Lin, Judy I.
- Lindberg, Emma
- Lindberg, Inka
- Lindgren, Astrid
- Lindner, Anni E.
- Link, Christoph Thomas
- Linker, Christian
- Lionera, Asuka
- Lippincott, Rachael
- Livingston, Lesley
- Lloyd, Saci
- Lo, Malinda
- Lobb, M. K.
- Lochran, Steven
- Lockhart, E.
- Logan, Kate
- London, Ophelia
- Lord, Cynthia
- Lord, Emma
- Lord, Gabrielle
- Lore, Pittacus
- Louis, Saskia
- Lowe, Alexandra
- Lowe, Alexandra P.
- Lowell, Sophia
- Lu, Marie
- Lucas, Marie
- Ludwig, Sabine
- Lukens, F. T.
- Lukianenko, Sergej
- Lund, Cameron
- Lunde, Maja
- Lunde, Stein Erik
- Lutz, Hannah
- Lyga, Barry
- Lyu, Sarah
- Légère, Julie
- Löhnig, Inge
- Lück, Anne
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