- Lambe, [Dr.] Dean R(odney) (1943- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/lambe_dean_r
- Lambert, Verity (1935-2007) (stories) (assoc.)
- See en.wikipedia.org/wiki/Verity_Lambert
- Lamont, Duncan (fl. 1950s) (stories)
- possibly a pseudonym.
- Lamplighter, L. Jagi (fl. 1990s-2010s) (stories) (assoc.)
- See en.wikipedia.org/wiki/L._Jagi_Lamplighter
- Lampton, Chris(topher F.) (1950- ) (stories) (art) (assoc.)
- See www.sf-encyclopedia.com/entry/lampton_chris
- Lamsley, Terry (1941- ) (stories)
- See freepages.pavilion.net/tartarus/l14.htm
- Lanagan, Margo (1960- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/lanagan_margo
- Lance, John M. (fl. 2000s-2010s) (stories)
- See www.johnmlance.com
- Lance, Kathryn (1943- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/lance_kathryn
- Lancour, Gene; pseudonym of Gene Louis Fisher (1947- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/lancour_gene
- Landgraf, Ken (1950- ) (art)
- See en.wikipedia.org/wiki/Ken_Landgraf
- Landis, Arthur H(arold) (1917-1986) (stories)
- See www.sf-encyclopedia.com/entry/landis_arthur_h
- Landis, Geoffrey A(lan) (1955- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/landis_geoffrey_a
- Landman, Jan Bee (1948- ) (stories)
- See www.jlandman.org
- Landon, Kristin (fl. 2010s) (stories) (assoc.)
- See www.kristinlandon.com
- Landry, Jess (fl. 2010s) (stories) (assoc.)
- See jesslandry.com
- Landry, Shane (fl. 2010s) (stories)
- See www.shanelandrybooks.com
- Landsborough, Gordon Holmes (1913-1983) (stories)
- See piccadillypublishing.org/landsborough.html
- Lane, Andy [i.e., Andrew Lane] (1963- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/lane_andy
- Lane, C. S. (fl. 2010s) (stories)
- See cslanefantasyauthor.webs.com
- Lane, Mary E. Bradley (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/lane_mary_e_bradley
- Lane, Tina Marie (fl. 2010s) (art)
- See www.beneath-ceaseless-skies.com/artwork/page/4/
- Lang, Allen Kim (1928- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/lang_allen_kim
- Lang, Andrew (1844-1912) (stories)
- See www.sf-encyclopedia.com/entry/lang_andrew
- Lang, Harry (1896-1956) (art)
- Born in New York; died in Los Angeles; on staff of Los Angeles Examiner in 1940s as crime reporter.
- Lang, Michele (fl. 2000s-2010s) (stories)
- See michelelang.com
- Lang, Ralph Allen (1906-1987) (stories)
- See tellersofweirdtales.blogspot.co.uk/2016/04/ralph-allen-lang-1906-1987.html
- Langan, John (1969- ) (stories) (assoc.)
- See en.wikipedia.org/wiki/John_Langan
- Langdon-Davies, John (Eric) (1897-1971) (stories) (assoc.)
- See en.wikipedia.org/wiki/John_Langdon-Davies
- Langelaan, George (1908-1972) (stories)
- See www.sf-encyclopedia.com/entry/langelaan_george
- Langford, Anthony J. (fl. 2010s) (stories)
- See www.anthonyjlangford.com
- Langford, David (Rowland) (1953- ) (stories) (art) (assoc.)
- See www.sf-encyclopedia.com/entry/langford_david
- Langford, Jon (fl. 1970s-1980s) (art)
- Brother of David Langford.
- Langille, Cody (fl. 2000s-2010s) (stories)
- See www.crlangille.com
- Langley, Clint (fl. 1990s-2010s) (art)
- See www.clintlangley.com
- Langlois, Stephen (fl. 2010s) (stories)
- See www.stephenmlanglois.com
- Langton, Jane (Gillson) (1922-2018) (stories) (assoc.)
- See en.wikipedia.org/wiki/Jane_Langton
- Langton, Sarah Anne (fl. 2010s) (art)
- See www.secretarcticbase.com
- Lanham, Charles Trueman Buck (1902-1978) (stories)
- See ww2gravestone.com/general/lanham-charles-trueman-buck
- Lanier, Sterling E(dmund) (1927-2007) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/lanier_sterling_e
- Lannes, Roberta (1948- ) (stories) (art) (assoc.)
- See en.wikipedia.org/wiki/Roberta_Lannes
- Lansdell, Corey (fl. 2010s) (stories) (art) (assoc.)
- See coreylansdell.deviantart.com
- Lansing, Carol (fl. 1920s) (stories)
- possibly a pseudonym.
- Lanterna, Alessio (1983- ) (stories)
- See www.latelanera.com/autori/alessio-lanterna
- Lanthimos, Yorgos (1973- ) (stories) (assoc.)
- See en.wikipedia.org/wiki/Yorgos_Lanthimos
- Lantz, Timothy Wayne (fl. 2000s-2010s) (art)
- See www.timothylantz.com
- Lanzing, Jackson (fl. 2010s) (stories) (assoc.)
- See www.jacksonlanzing.com
- LaPensée, Elizabeth (fl. 2010s) (stories)
- See www.elizabethlapensee.com
- Lapp, Jordan (fl. 2000s) (stories)
- See www.goodreads.com/author/show/2774444.Jordan_Lapp
- Lapp, [Dr.] Ralph E(ugene) (1917-2004) (stories) (assoc.)
- See en.wikipedia.org/wiki/Ralph_Lapp
- Larbalestier, Justine (1967- ) (stories) (assoc.)
- See en.wikipedia.org/wiki/Justine_Larbalestier
- Large, E(rnest) C(harles) (?-1976) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/large_e_c
- Lark, L. (fl. 2010s) (stories)
- See www.l-lark.com
- Larke, Glenda (fl. 1990s-2010s) (stories) (assoc.)
- See en.wikipedia.org/wiki/Glenda_Larke
- Larkin, Philip (Arthur) (1922-1985) (stories) (assoc.)
- See en.wikipedia.org/wiki/Philip_Larkin
- Larner, S. G. (fl. 2010s) (stories)
- See foregoreality.wordpress.com
- Larrivee, Peter J. (fl. 2010s) (stories)
- See www.peterjlarrivee.com
- Larsen, Christian A. (fl. 2010s) (stories) (art)
- See exlibrislarsen.com
- Larsen, Reif (1980- ) (stories) (assoc.)
- See en.wikipedia.org/wiki/Reif_Larsen
- Larson, Abigail (fl. 2010s) (art)
- See www.abigaillarson.com
- Larson, Glen A. (1937-2014) (stories) (assoc.)
- See en.wikipedia.org/wiki/Glen_A._Larson
- Larson, Richard Scott (1984- ) (stories)
- See rlarson.typepad.com
- Larson, Richard William (1992- ) (stories) (assoc.)
- See richwlarson.tumblr.com
- LaSart, C. W. (fl. 2010s) (stories)
- See www.cwlasart.com
- Lash, Batton (1953-2019) (stories)
- See en.wikipedia.org/wiki/Batton_Lash
- Laski, Marghanita (1915-1988) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/laski_marghanita
- Lasser, David (1902-1996) (stories)
- See www.sf-encyclopedia.com/entry/lasser_david
- Lasswitz, Kurd (1848-1910) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/lasswitz_kurd
- Latham, John H(oward) (1917-2001) (stories)
- See new.losttreasure.com/Home/AboutUs
- Latham, Philip; pseudonym of Robert S. Richardson (1902-1981) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/latham_philip
- Latham, Robert (Arch) (1959- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/latham_rob
- Lathwell, Alan (fl. 1990s-2010s) (art)
- See alanlathwell.deviantart.com
- Latimer, Rebecca M. (fl. 2010s) (stories)
- See www.rebeccamlatimer.com
- Latner, Alexis Glynn (fl. 1990s-2000s) (stories) (assoc.)
- See www.alexisglynnlatner.com
- Latter, Albert L. (1920-1997) (stories) (assoc.)
- See www.nytimes.com/1997/06/27/us/albert-l-latter-76-physicist-and-expert-on-nuclear-arms.html?_r=0
- Lauden, S. W. (fl. 2010s) (stories)
- See badcitizencorporation.com
- Lauderdale, Kevin (fl. 2000s-2010s) (stories)
- See en.wikipedia.org/wiki/Kevin_Lauderdale
- Laufenberg, Keith G. (fl. 2010s) (stories)
- See www.kglaufenberg.com
- Laughlin, Clarence John (1905-1985) (stories) (art)
- See en.wikipedia.org/wiki/Clarence_John_Laughlin
- Laumer, (John) Keith (1925-1993) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/laumer_keith
- Laurel, Karissa (fl. 2010s) (stories)
- See www.karissalaurel.com
- Laurie, Roberta (fl. 2000s-2010s) (stories)
- See www.creativewhispers.ca
- Lauriston, Victor [born William Edward Park] (1881-1973) (stories)
- Born in Fletcher, Ontario.
- Lautréamont, Comte de; pseudonym of Isidore Ducasse (1846-1870) (stories) (assoc.)
- See en.wikipedia.org/wiki/Comte_de_Lautr%C3%A9amont
- Lavender, David (Sievert) (1910- ) (stories)
- Teacher, writer. Born in Telluride, Colorado; resident in California.
- Lavender, Isiah, III (fl. 2010s) (stories) (assoc.)
- See www.english.lsu.edu/English_People/item62685.html
- Laverty, Donald; pseudonym of James Blish (1921-1975) & Damon Knight (1922-2002) (stories)
- See www.sf-encyclopedia.com/entry/laverty_donald
- Law, Stephanie Pui-Mun (1976- ) (stories) (art) (assoc.)
- See en.wikipedia.org/wiki/Stephanie_Pui-Mun_Law
- Lawhead, Stephen R. (1950- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/lawhead_stephen_r
- Lawlor, Harold (1910-1992) (stories)
- See www.sf-encyclopedia.com/entry/lawlor_harold
- Lawlor, Layla (fl. 2000s-2010s) (stories)
- See laylalawlor.com
- Lawrence, David (fl. 2000s) (stories) (assoc.)
- See www.infinitedot.com
- Lawrence, Don(ald Southam) (1928-2003) (stories) (assoc.)
- See ukcomics.wikia.com/wiki/Don_Lawrence_(1928-2003)
- Lawrence, John Shelton (1938- ) (stories) (assoc.)
- See en.wikipedia.org/wiki/John_Shelton_Lawrence
- Lawrence, Judith Ann (1940- ) (stories) (art)
- See en.wikipedia.org/wiki/J._A._Lawrence
- Lawrence, Louise; pseudonym of Elizabeth Holden (1943-2013) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/lawrence_louise
- Lawrence, Shannon (fl. 2010s) (stories)
- See thewarriormuse.blogspot.co.uk
- Laws, Robin D. (1964- ) (stories)
- See en.wikipedia.org/wiki/Robin_Laws
- Lawson, Anthea; pseudonym of Lawson Dumbek (1963- ) & Anthea Lawrence (1967- ) (stories)
- See anthealawson.com
- Lawson, Chris (1966- ) (stories)
- See en.wikipedia.org/wiki/Chris_Lawson
- Lawson, John (Arthur) (1969- ) (stories)
- See witchember.com
- Lawton, R. T. (fl. 1990s-2010s) (stories)
- See www.smashwords.com/profile/view/RTLawton
- Lay, Anaea (fl. 2010s) (stories) (assoc.)
- See www.anaealay.com