- La Fayette, Madame de
- La Ville de Mirmont, Jean de
- Laforet, Carmen
- Lahiri, Jhumpa
- Lange, Norah
- Lanier, Jaron
- Lapido, Paula
- Larra, Mariano José de
- Larsen, Nella
- Lasn, Kalle
- Latouche, Serge
- Lautréamont, Conde de
- Laville, Jean-Louis
- Lawrence, D. H.
- Laxness, Halldór
- Le Fanu, J. Sheridan
- Le Guin, Ursula K.
- Lee, Nancy
- Leiris, Michel
- Lem, Stanislaw
- Lema, Alberto
- Lenz, Siegfried
- Leopardi, Giacomo
- Lérmontov, Mijail Y.
- Leroux, Gaston
- Leskov, Nikolái
- Lethem, Jonathan
- Levi, Primo
- Levi-Montalcini, Rita
- Levrero, Mario
- Lévy, Pierre
- Lewis, Sinclair
- Lindgren, Torgny
- Lindsay, Joan
- Lispector, Clarice
- Lively, Penelope
- Llamazares, Julio
- Lobo Antunes, António
- Lodge, David
- Lomborg, Bjorn
- London, Jack
- Longares, Manuel
- Lope, Manuel de
- López Calle, Pablo
- López Menacho, Javier
- López Salinas, Armando
- Lordon, Fréderic
- Loriga, Ray
- Lorrain, Jean
- Loti, Pierre
- Lovecraft, Howard Philips
- Lovelock, James
- Lozano, Álvaro
- Lozano, Irene
- Luna, Juan de