- Lackey, Mercedes
- Lacombe, Diane
- Lacroix, Maria M.
- LaFevers, Robin L.
- Lake, Alex
- Lam, Stephanie
- Lamb, Cathy
- Landon, Juliet
- Landon, Laura
- Langan, Ruth
- Lange, Alexa Hennig von
- Lark, Sophie
- Last, Petra
- Laue, Mara
- Lauren, Christina
- Laurens, Stephanie
- Laurey, Rosemary
- Laurie, Victoria
- Lawrence, Ann
- Lawson, Anthea
- Laybourne, Emmy
- LeClaire, Anne
- LeClaire, Elaine
- Lee, Julianne
- Lee, Laura (Guhrke)
- Lee, Linda Francis
- Leech, V. Emma
- Leigh, Eva
- Leigh, Lora
- Leighton, M.
- Leinemann, Susanne
- Leisner, Regine
- Leitold, Eva Isabella
- Lelord, Francois
- Lenox, Kim
- Lessmann, Sandra
- Lethbridge, Ann
- Lette, Kathy
- Levine, Laura
- Levine, Polly
- Levithan, David
- Levy, Marc
- Lewin, Waldtraut
- Licht, Kira
- Liebsch, Sonja
- Lies, Annette
- Lind, Christiane
- Linden, Caroline
- Linden, Clarissa
- Lindsay, Jeff
- Lindsay, Yvonne
- Lindsey, Johanna
- Link, Charlotte
- Lippke, Mila
- Lipton, Lauren
- Lisle, Anne de
- Liu, Marjorie M.
- Ljunghill, Pontus
- Llewellyn, Julia
- Locke, Nicole
- Lofty, Carrie
- Logan, Kate
- London, Julia
- Long, Julie Anne
- Long, Ruth Frances
- Lor, Alexa
- Lord, Sasha
- Lorentz, Iny
- Lorenz, Wiebke
- Lorret, Vivienne
- Loupas, Elizabeth
- Lovelace, Merline
- Low, Shari
- Lowell, Elizabeth
- Lu, Marie
- Luc, Jane
- Lutz, Lisa
- Lyles, Whitney
- Lyndon, Robert
- Lynn, J
- Lyon, Kate
- Läckberg, Camilla
- Lüpkes, Sandra
