List of authors by name:
A - B - C - D - E - F - G - H - I - J - K - L - M - N - O - P - Q - R - S - T - U - V - W - X - Y - Z
- Robert Lacey
- Linda Ladd
- R. A. Lafferty, (1914-2002)
- Arnette Lamb
- Charlotte Lamb
- Geoffrey Landis
- Jill Marie Landis
- Andrew Lang, (1844-1912)
- David Langford
- Allison Lane
- Ruth Langan
- Ruth Ryan Langan
- Judith A. Lansdowne
- Glen A. Larson, (born 1937)
- Keith Laumer, (1925-1993)
- Stephanie Laurens
- Susan LawKay
- Stephen R. Lawhead, (born 1950)
- Robert Lawson
- Edith Layton
- Day Leclaire
- Munro Leaf
- Edward Lear, (1812-1888)
- Dennis Lee, (born 1939)
- Linda Francis Lee
- Maureen Lee
- Miranda Lee
- Sharon Lee, (born 1952)
- Tanith Lee, (born 1947)
- Ursula K. Le Guin, (born 1929)
- Kimmo Lehtonen
- Fritz Leiber, (1910-1992)
- Vivian Leiber
- Ana Leigh
- Murray Leinster, (1896-1975) (Pseudonym of Will F. Jenkins)
- Stanislaw Lem, (born 1921)
- Madeleine L'Engle
- Judith Lennox
- Doris Lessing, (born 1919)
- Jonathan Lethem
- C. S. Lewis, (1898-1963)
- Linda Lewis
- Susan Lewis
- Barbara Levick (born 1932)
- Jacqueline Lichtenberg
- Nina Liedtke
- Suzanne Lieurance, Patrick Girouard]
- Susan Leslie Liepitz
- Freda Lightfoot
- Astrid Lindgren, (1907-2002)
- Johanna Lindsey
- Art Linkletter
- John Locke, (1632-1704)
- Hugh Lofting, (1886-1947)
- Barry B. Longyear
- Anita Loos, (1888-1981)
- Jean Lorrah
- H. P. Lovecraft, (1890-1937)
- Merline Lovelace
- Elizabeth Lowell
- Lois Lowry, (born 1937)
- Sergey Lukyanenko, (born 1968)
- Janet Lynnford
