- La Barre, (Raoul) Weston (1911-1996) (stories) (assoc.)
- See en.wikipedia.org/wiki/Weston_La_Barre
- La Bruyere, Jean de (1645-1696) (stories) (assoc.)
- See en.wikipedia.org/wiki/Jean_de_La_Bruyère
- La Due, Hubert (William) (1891-1946) (stories)
- See tellersofweirdtales.blogspot.co.uk/2014/11/hubert-la-due-1891-1946.html
- La Farge, C(hristopher) Grant (1862-1938) (stories)
- See en.wikipedia.org/wiki/Heins_%26_LaFarge
- La Farge, Christopher (Grant) (1897-1956) (stories)
- See en.wikipedia.org/wiki/Christopher_La_Farge_(author)
- La Farge, Paul (B.) (1970- ) (stories) (assoc.)
- See en.wikipedia.org/wiki/Paul_LaFarge
- La Feir, Bleuzette (fl. 2010s) (stories)
- See www.bleuzette.com
- La Guma, (Justin) Alex(ander) (1925-1985) (stories)
- Born in Cape Town; one of the leaders of the anti-apartheid movement.
- La Hire, Jean de; pseudonym of Adolphe dEspie (1878-1956) (stories)
- See en.wikipedia.org/wiki/Jean_de_La_Hire
- La Mar, Bud (fl. 1920s-1930s) (stories) (assoc.)
- Cowboy artist and author, was for a time the Arena Director of the Sunshine Park, near Norfolk, Nebraska, which used to host rodeos and was a dance hall.
- La Motte, Ellen N(ewbold) (1873-1961) (stories)
- See en.wikipedia.org/wiki/Ellen_LaMotte
- La Thangue, Henry Herbert (1859-1929) (stories) (assoc.)
- See en.wikipedia.org/wiki/Henry_Herbert_La_Thangue
- La Touche, Gaston (1854-1913) (stories) (art) (assoc.)
- See en.wikipedia.org/wiki/Gaston_La_Touche
- La Tourette, Aileen (1946- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/la_tourette_aileen
- La Tray, Chris (fl. 2010s) (stories)
- See chrislatray.com
- Labarca, Rafael Maluenda (1885-1963) (stories)
- See es.wikipedia.org/wiki/Rafael_Maluenda
- Labonski, Michael (1907?-?) (art)
- See tellersofweirdtales.blogspot.co.uk/2016/03/michael-labonski-1907.html
- Labouchère, Henry (Du Pré) (1831-1912) (stories) (assoc.)
- See en.wikipedia.org/wiki/Henry_Labouchère
- Laboulaye, Édouard René Lefebvre de (1811-1883) (stories)
- See en.wikipedia.org/wiki/%C3%89douard_Ren%C3%A9_de_Laboulaye
- Lacaita, [Sir] James (1813-1895) (stories) (assoc.)
- See en.wikipedia.org/wiki/James_Lacaita
- Lacey, Catherine (1985- ) (stories)
- See hen.wikipedia.org/wiki/Catherine_Lacey_(author)
- Lacey, Josh (fl. 2000s) (stories)
- See joshlacey.com
- Lach-Szyrma, W(ladislaw) S(omerville) (1841-1915) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/lach-szyrma_w_s
- Lachman, Harry B. (1886-1975) (art)
- See www.askart.com/artist/Harry_B_Lachman/20032/Harry_B_Lachman.aspx
- Lachman, Marvin (fl. 1960s-2010s) (stories)
- See www.poisonedpenpress.com/marvin-lachman/
- Lachmann, Vera (1904-1985) (stories)
- See en.wikipedia.org/wiki/Vera_Lachmann
- Lackaye, Wilton [born William Andrew Lackey] (1862-1932) (stories)
- See en.wikipedia.org/wiki/Wilton_Lackaye
- Läckberg, Camilla [i.e., Jean Edith Camilla Läckberg Eriksson] (1974- ) (stories) (assoc.)
- See en.wikipedia.org/wiki/Camilla_L%C3%A4ckberg
- Lackey, Jamie (fl. 2000s-2010s) (stories) (assoc.)
- See www.jamielackey.com
- Lackey, Mercedes (née Ritche) (1950- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/lackey_mercedes
- Lackoff, Hannah (fl. 2010s) (stories)
- See hannahlackoff.wix.com/writing
- Lacombe, Eric (1968- ) (art)
- See www.ericlacombe.com
- LaCorte, Ellen (fl. 2010s) (stories)
- See ellenlacorte.com
- LaCossitt, Henry (1901-1962) (stories)
- Editor, radio commentator. Born in Shreveport, Louisiana; died in Hannibal, Missouri.
- Lacoste, Raphael (1974- ) (art)
- See www.raphael-lacoste.com
- Lacy, Mark Anthony (fl. 2010s) (art)
- See www.lacyunlimited.com
- Ladd, Alan (Walbridge) (1913-1964) (stories) (assoc.)
- See en.wikipedia.org/wiki/Alan_Ladd
- Ladd, Frederick P(ierpont) (1870-1947) (stories)
- Journalist and novelist. Born in Tolland, Connecticut; died in Staunton, Virginia.
- Ladd, George Trumbull (1842-1921) (stories)
- See en.wikipedia.org/wiki/George_Trumbull_Ladd
- Lade, [Sir] John (1759-1838) (stories) (assoc.)
- See en.wikipedia.org/wiki/John_Lade
- Ladline, Robert; pseudonym (fl. 1930s-1940s) (stories)
- An unidentified writer who lived in Wallasey, Cheshire, England, in the 1930s.
- Laemmle, Carl (1867-1939) (stories)
- See en.wikipedia.org/wiki/Carl_Laemmle
- Lafage, Léon (1874-1953) (stories)
- See fr.wikipedia.org/wiki/Léon_Lafage
- Lafarge, Marie-Fortunée (née Capelle) [Madame Lafarge] (1816-1852) (stories) (assoc.)
- See en.wikipedia.org/wiki/Marie_Lafarge
- Lafayette, Marquis de [i.e., Marie-Joseph Paul Yves Roch Gilbert du Motier, Marquis de Lafayette] (1757-1835) (stories) (assoc.)
- See en.wikipedia.org/wiki/Gilbert_du_Motier,_Marquis_de_Lafayette
- Laffan, Bertha Leith Adams [Mrs. R. S. de Courcy Laffan] ({c}1837-1912) (stories)
- See www.encyclopedia.com/arts/educational-magazines/adams-bertha-leith-1837-1912
- Laffeaty, Christina (1932-2008)
- Born in Johannesburg, South Africa; died in Hertfordshire, England.
- Lafferty, R(aphael) A(loysius) (1914-2002) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/lafferty_r_a
- Lafitte, Jean ({c}1780-{c}1823) (stories) (assoc.)
- See en.wikipedia.org/wiki/Jean_Lafitte
- Laflin, Jack (Carlock) (1922-2012) (stories)
- Born in Brooklyn; graduated cum laude from Princeton University; television sports editor; traveled widely.
- Lagemann, John Kord (1910?-1969) (stories) (assoc.)
- Journalist and reporter. Born in Quincy, Illinois; died in New York City.
- Lagnado, Lucette Matalon (1956-2019) (stories)
- See en.wikipedia.org/wiki/Lucette_Lagnado
- Lagor, Kelly (fl. 2010s) (stories)
- See www.lagoraphobia.com
- Lai, Larissa (1967- ) (stories)
- Born in California; long resident in Canada.
- Laidlaw, Marc (1960- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/laidlaw_marc
- Laidler, Thomas (1893-1975) (art)
- See bearalley.blogspot.co.uk/2014/01/t-laidler.html
- Laidlow, Jonathan (fl. 1990s-2010s) (stories)
- See jonlaidlow.com
- Laik, Vincent (fl. 2010s) (art)
- See www.vincentlaik.com
- Laing, Alexander (Kinnan) (1903-1976) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/laing_alexander
- Laing, Janet (Russell Carstairs) (1870-1953) (stories)
- Born in Abbotshall, Fifeshire, England; married a doctor, Henry William Laing, who practiced in Kirkcaldy, Scotland, and served as a medical officer in WWI ; she lived in St. Andrews, Scotland, from 1914 to about 1935, and died in Fortingall, Perthshire.
- Laing, R(onald) D(avid) (1927-1989) (stories) (assoc.)
- See en.wikipedia.org/wiki/R._D._Laing
- Laird, Nick (1975- ) (stories)
- See en.wikipedia.org/wiki/Nick_Laird
- Laird, William (fl. 1910s-1920s) (stories)
- Probably not clergyman William Henry Laird (1871-1919).
- Laish, Llanwyre (fl. 2010s) (stories)
- See stuff4nonsense.wordpress.com
- Lait, Jack [i.e., Jacquin Leonard Lait] (1881-1954) (stories) (assoc.)
- Birth name probably Jacob Lait. Born in New York City; died in Beverly Hills, California; reporter, editor and executive with Hearst newspapers for more than 50 years.
- Laity, K(ate) A. (fl. 1990s-2010s) (stories)
- See kalaity.com
- Lajoie, Napoleon (1874-1959) (stories)
- See en.wikipedia.org/wiki/Nap_Lajoie
- Lake, Alexander (1895-?) (stories) (assoc.)
- Hunter, explorer of Africa.
- Lake, David J(ohn) (1929-2016) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/lake_david_j
- Lake, Jay [i.e., Joseph Edward Lake, Jr.] (1964-2014) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/lake_jay
- Lake, Lissanne (fl. 1990s-2010s) (art)
- See wikibin.org/articles/lissanne-lake.html
- Lake, Nick (1979- ) (stories) (assoc.)
- See www.unitedagents.co.uk/nick-lake
- Lake, Paul (1951- ) (stories)
- Professor of English and creative writing at Arkansas Tech University; poet and essayist.
- Lake, Simon (1866-1945) (stories)
- See en.wikipedia.org/wiki/Simon_Lake
- Laking, [Sir] Guy Francis (1875-1919) (stories)
- See en.wikipedia.org/wiki/Guy_Francis_Laking
- Lal, Gobind Behari (1889-1982) (stories)
- See en.wikipedia.org/wiki/Gobind_Behari_Lal
- Lale, Erin (fl. 1980s-2010s) (stories)
- See sites.google.com/site/erinlaleauthorpage
- Lamarr, Hedy [born Hedwig Eva Maria Kiesler] (1914-2000) (stories) (assoc.)
- See en.wikipedia.org/wiki/Hedy_Lamarr
- LaMaster, Slater (1890-?) (stories)
- See www.sf-encyclopedia.com/entry/lamaster_slater
- Lamb, Alexander (fl. 2000s-2010s) (stories)
- See alexlamb.com
- Lamb, Charles (1775-1834) (stories) (assoc.)
- See en.wikipedia.org/wiki/Charles_Lamb
- Lamb, Harold A(lbert) (1892-1962) (stories) (assoc.)
- See pulpflakes.blogspot.com/2012/05/harold-lamb-adventure-short-story.html
- Lamb, Hugh (Charles) (1946-2019) (stories) (assoc.)
- See hughlamb.com
- Lamb, James ({c}1830-1911) (stories)
- See www.chargeofthelightbrigade.com/allmen/allmenL/allmenL_13LD/lamb_j_1406_13LD.html
- Lamb, Mary (Ann) (1764-1847) (stories) (assoc.)
- See en.wikipedia.org/wiki/Mary_Lamb
- Lamb, Peter (fl. 1950s) (stories)
- Not to be confused with Peter Oswald Lamb (1890-1935).
- Lambdin, George Cochran (1830-1896) (art)
- See en.wikipedia.org/wiki/George_Cochran_Lambdin
- Lambe, [Dr.] Dean R(odney) (1943- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/lambe_dean_r
- Lambeau, E(arl) L(ouis) (1898-1965) (stories)
- See en.wikipedia.org/wiki/Curly_Lambeau
- Lambert, (Leonard) Constant (1905-1951) (stories)
- See en.wikipedia.org/wiki/Constant_Lambert
- Lambert, Verity (1935-2007) (stories) (assoc.)
- See en.wikipedia.org/wiki/Verity_Lambert
- Lambourne, John; pseudonym of John Battersby Crompton Lamburn (1893-1972) (stories)
- See www.sf-encyclopedia.com/entry/lambourne_john
- Lambrecht, Patricia (Jean) (1946-2016) (stories)
- See www.twincities.com/2016/12/22/p-j-lambrecht-monkeewrench-author-dies/
- Lambton, Arthur H. (1869-1935) (stories)
- Born in London; cofounder of the Crimes Club; served with the Special Branch (Spy Dept.) of Scotland Yard during WWI.
- Lambton, George (1860-1945) (stories)
- See en.wikipedia.org/wiki/George_Lambton
- Lambton, John George (, 3rd Earl of Durham) (1855-1928) (stories) (assoc.)
- See en.wikipedia.org/wiki/John_Lambton,_3rd_Earl_of_Durham
- Lamburn, John Battersby Crompton (1893-1972) (stories)
- Born in Bury; served six years on Rhodesian Mounted Police; traveled interior of China for 12 years.