Authors & Illustrators
- Stephanie Laberis
- Susan LaBorde
- Pierre Choderlos de Laclos
- A. LaFaye
- Jerome Lagarrigue
- Charles Lamb
- Mary Lamb
- Fabien Ockto Lambert
- Diana Lampe
- Tess Rose Lampert
- Jesse M. Lander
- Maie Landra
- Taiu Landra
- Andrew Lang
- Anna Lang
- Dan Langan
- Leslie Langevin
- Abigail Langford
- Travis Langley
- Barbara Lanza
- Fabrizia Lanza
- Joyce Lapin
- Alla Lapushchik
- Danny Larkin
- Donald Lateiner
- Cecilia Lattari
- Rabbi Israel Meir Lau
- Marie Laurie
- Stephanie Law
- Janet Lawler
- D. H. Lawrence
- Robert Lawson
- Tara Lazar
- Silvia Lazzaris
- Melissa Leapman
- Caroline Leavitt
- Sharon L. Lechter
- Mimi Leder
- Camellia Lee
- Cyrena Lee
- Harper Lee
- Robert Lee
- Clayton Miles Lehmann
- Herbert Leibowitz
- Mark Leiknes
- Lynn Lempel
- Lena Lencek
- Dee Leone
- Francesca Leoneschi
- Gaston Leroux
- Sophie Leu
- Wendy Leung
- Ted LeValliant
- Anna Levin
- Jonathan Levin
- George Levine
- Michael P. Levine
- Shar Levine
- Natasha Levinger
- Jennie Levitt
- Oscar Levy
- Brenda Ralph Lewis
- Liza Lewis
- Micah Lewis
- Sinclair Lewis
- Aliza Licht
- Alison Limentani
- Tan Lin
- Abraham Lincoln
- Sheryl Lindsell-Roberts
- Karma Lingpa
- Eric Carl Link
- Leslie Linsley
- Lenny Lipton
- Country Living
- Livy
- Kent Ljungquist
- Anna Llenas
- Jo Lodge
- Hugh Lofting
- Norman Loftis
- Marie-Rose Logan
- Tony Lolli
- Giulia Lombardo
- Serena Lombardo
- Jack London
- F. P. Long
- George Long
- Bob Longe
- Henry Wadsworth Longfellow