- Leslie, Warren (III) (1927-2011) (stories)
- Born in New York City; department store executive in Texas during 1960s.
- Lesser, Milton (stories)
- See www.sf-encyclopedia.com/entry/lesser_milton
- Lesser, Ron (fl. 1960s-2010s) (art)
- See artbyronlesser.com
- Lessing, Doris (May, née Taylor) (1919-2013) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/lessing_doris
- Lessner, Erwin C(hristian) (1898-1959) (stories)
- See www.sf-encyclopedia.com/entry/lessner_erwin
- Lester, Alfred (Leslie) (1874-1925) (stories)
- See en.wikipedia.org/wiki/Alfred_Lester
- Lester, R. Daniel (fl. 2000s-2010s) (stories)
- See www.smashwords.com/profile/view/rdaniellester
- Lethbridge, Olive; pseudonym of Olive L. Banbury (1885-1971) (stories)
- See www.sf-encyclopedia.com/entry/lethbridge_olive
- Lethbridge, Sybil Campbell [born Sybil MacGregor Campbell Allen] (1873-1945) (stories)
- See bearalley.blogspot.co.uk/2009/02/sybil-campbell-lethbridge.html
- Lethem, Jonathan (Allen) (1964- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/lethem_jonathan
- LeTourneau, Robert G(ilmour) (1888-1969) (stories) (assoc.)
- See en.wikipedia.org/wiki/R._G._LeTourneau
- Letson, Russell (Francis) (1945- ) (stories)
- See users.cloudnet.com/rletson
- Letton, Jennette (Dowling) (1909-1999) (stories)
- Playwright; active on radio, TV, and stage; living in rural New Jersey in 1960s.
- Letts, Barry (1925-2009) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/letts_barry
- Letts, Malcolm (1899-1967) (stories)
- See www.imdb.com/name/nm1207139/
- Levé, Édouard (1965-2007) (stories)
- See en.wikipedia.org/wiki/%C3%89douard_Lev%C3%A9
- Levenda, Peter (fl. 2000s-2010s) (stories) (assoc.)
- See en.wikipedia.org/wiki/Peter_Levenda
- Levene, Malcolm (1937-1973) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/levene_malcolm
- Levene, Rebecca (fl. 1990s-2010s) (stories) (assoc.)
- See en.wikipedia.org/wiki/Rebecca_Levene
- Levenseller, Tricia (fl. 2010s) (stories)
- See tricialevenseller.com
- Levenson, Lewis Freiburg (1895-1969) (stories)
- Graduate of Columbia School of Journalism; author also of baseball books.
- Lever, William Hesketh (1851-1925) (stories) (assoc.)
- See en.wikipedia.org/wiki/William_Lever,_1st_Viscount_Leverhulme
- Leverage, (Carl) Henry (1885-1931) (stories)
- Writer and editor; spent time in Sing-Sing and was released in 1919. Born in London, England; brought to the United States at an early age; died in Middletown, New York.
- Leverone, Allan (fl. 2000s-2010s) (stories) (assoc.)
- See www.allanleverone.com
- Leveson-Gower, Edward Frederick (1819-1907) (stories) (assoc.)
- See en.wikipedia.org/wiki/Frederick_Leveson-Gower_(Bodmin_MP)
- Leveson-Gower, Elizabeth (Sutherland, Duchess of Sutherland, née Gordon) (1765-1839) (stories)
- See en.wikipedia.org/wiki/Elizabeth_Leveson-Gower,_Duchess_of_Sutherland
- Leveson-Gower, [Sir] H(enry) D(udley) G(resham) (1873-1954) (stories) (assoc.)
- See en.wikipedia.org/wiki/H._D._G._Leveson_Gower
- Levett-Yeats, S(idney Kilner) ({c}1857-1916) (stories)
- Soldier in Indian Army, then with Indian Civil Service and writing novels on the side; then novelist in England.
- Levi, Jan Heller (1954- ) (stories)
- See en.wikipedia.org/wiki/Jan_Heller_Levi
- Levi, Julian (Edwin) (1900-1982) (stories) (art) (assoc.)
- See en.wikipedia.org/wiki/Julian_E._Levi
- Levi, Primo (1919-1987) (stories) (assoc.)
- See en.wikipedia.org/wiki/Primo_Levi
- Levin, Ira (1929-2007) (stories) (assoc.)
- See en.wikipedia.org/wiki/Ira_Levin
- Levin, Meyer (1905-1981) (stories)
- See en.wikipedia.org/wiki/Meyer_Levin
- Levine, David D(aniel) (1961- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/levine_david_d
- Levine, Peter (1967- ) (stories)
- Graduate of Yale with a Ph.D. from Oxford; research scholar at U. of Maryland.
- Levine, Philip (1928-2015) (stories)
- See en.wikipedia.org/wiki/Philip_Levine_(poet)
- Levine, William (1881-1962) (stories)
- Born in Russia; died in Florida; former newspaperman, editor of Great Detective Magazine; became a dentist and mystery writer in New Jersey before moving to Indian Rocks, Florida.
- Levinger, Elma E(rlich) (1887-1958) (stories)
- See jwa.org/encyclopedia/article/levinger-elma-erlich
- Levinrew, Will; pseudonym of William Levine (1881-1962) (stories)
- See www.sf-encyclopedia.com/entry/levinrew_will
- Levinson, [Dr.] Paul (1947- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/levinson_paul
- Levinson, Robert S. (1936- ) (stories) (assoc.)
- Newspaperman, public relations executive, and TV writer-producer, living in Los Angeles, CA.
- Levison, Eric (1894-?) (stories)
- Born in Prussia; served in the U.S. Navy; living in Georgia in the 1920s.
- Leviston, Frances (1982- ) (stories)
- See en.wikipedia.org/wiki/Frances_Leviston
- Levitin, Alexis (fl. 1960s-2000s) (stories)
- See www.alexislevitin.org
- LeVoit, Violet (fl. 2010s) (stories) (assoc.)
- See www.violetlevoit.com/bio.html
- Levy, Colin ({c}1989- ) (stories) (assoc.)
- See www.colinlevy.com
- Levy, David (Neil Laurence) (1945- ) (stories) (assoc.)
- See en.wikipedia.org/wiki/David_Levy_(chess_player)
- Levy, Newman (1888-1966) (stories)
- See www.stolaf.edu/people/hend/VictoryMusic/NewmanLevy.html
- Levy, Roger (1950- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/levy_roger
- Lewellen, Verne (Clark) (1901-1980) (stories)
- See en.wikipedia.org/wiki/Verne_Lewellen
- Lewin, Albert (1894-1968) (stories)
- Born in New York City; movie producer and director.
- Lewin, Leonard C(ase) (1916-1999) (stories)
- See www.sf-encyclopedia.com/entry/lewin_leonard_c
- Lewin, Michael (Sultan) (1885-1961) (stories)
- Born in London; author and playwright; on London Stock Exchange before acting debut in 1917; writer of popular songs of the time; author of over 70 London musical plays and revues.
- Lewin, Paul (1973- ) (art)
- See www.paullewinart.com
- Lewin, Ted (1935- ) (art)
- See en.wikipedia.org/wiki/Ted_Lewin
- Lewing, Anthony Charles (1933-2013) (stories)
- See mark-bannerman.co.uk
- Lewinter, Roger (1941- ) (stories)
- See www.ndbooks.com/author/roger-lewinter/
- Lewis, Alfred Henry (1857-1914) (stories) (assoc.)
- See en.wikipedia.org/wiki/Alfred_Henry_Lewis
- Lewis, Andrea (fl. 2010s) (stories)
- See andrealewis.org
- Lewis, Anthony (1927-2013) (stories)
- See en.wikipedia.org/wiki/Anthony_Lewis
- Lewis, Anthony R(ichard) Tony (1941- ) (stories) (art) (assoc.)
- See www.sf-encyclopedia.com/entry/lewis_anthony_r
- Lewis, C. (fl. 1940s-1980s) (stories)
- Lived in Horsham, England.
- Lewis, C(harles) B(ertrand) (1842-1924) (stories)
- See www.sf-encyclopedia.com/entry/lewis_charles_bertrand
- Lewis, C(live) S(taples) (1898-1963) (stories) (assoc.)
- See en.wikipedia.org/wiki/C.S._Lewis
- Lewis, Dorothy Roe (1904-1985) (stories)
- See prabook.com/web/person-view.html?profileId=11260
- Lewis, E. Michael (fl. 2000s-2010s) (stories)
- See www.samhainpublishing.com/author/1715/e-michael-lewis
- Lewis, Edward Gardner (1869-1950) (stories) (assoc.)
- See en.wikipedia.org/wiki/Edward_Gardner_Lewis
- Lewis, Elizabeth Foreman (1892-1958) (stories)
- See en.wikipedia.org/wiki/Elizabeth_Foreman_Lewis
- Lewis, Emily Sargent [Mrs. Wilfred Lewis] (1866-1931) (stories)
- See www.obscurepoetess.klsparrow.com/1910-1919/emily-sargent-lewis
- Lewis, Ethelreda [born Ethel Howe] (1875-1946) (stories)
- Born in Derbyshire, England; moved to South Africa and married Joseph Lewis in 1902; journalist and author; died in Port Alfred, Cape Province.
- Lewis, Evan (fl. 2010s) (stories)
- See www.davycrockettsalmanack.blogspot.co.uk
- Lewis, [Sir] George (Henry), 1st Baronet (1833-1911) (stories) (assoc.)
- See en.wikipedia.org/wiki/Sir_George_Lewis,_1st_Baronet
- Lewis, [Captain] George Warburton (1878-1963) (stories)
- Police officer in various places, including Puerto Rico; a traveller; also wrote poetry.
- Lewis, [Mrs.] Harriet (Newell OBrien) (1841-1878) (stories)
- Born in N.Y.
- Lewis, Helen Prothero [Mrs. James G. Pugh] (1853-1946) (stories)
- Born in Wales; died in Carmarthen, Wales.
- Lewis, Henry (fl. 1920s-1930s) (stories)
- See www.sf-encyclopedia.com/entry/lewis_henry
- Lewis, Henry Harrison (1863-?) (stories)
- See www.sf-encyclopedia.com/entry/lewis_henry_harrison
- Lewis, Herbert Clyde (1909-1950) (stories)
- See en.wikipedia.org/wiki/Herbert_Clyde_Lewis
- Lewis, Herschell G(ordon) (1929-2016) (stories) (assoc.)
- See en.wikipedia.org/wiki/Herschell_Gordon_Lewis
- Lewis, Ida [i.e., Idawalley Zorada Lewis] (1842-1911) (stories) (assoc.)
- See en.wikipedia.org/wiki/Ida_Lewis_(lighthouse_keeper)
- Lewis, Irwin (1916-1996) (stories)
- See www.sf-encyclopedia.com/entry/lewis_irwin
- Lewis, James (fl. 1970s)
- Veteran ex-boxer.
- Lewis, James Hamilton (1863-1939) (stories) (assoc.)
- See en.wikipedia.org/wiki/J._Hamilton_Lewis
- Lewis, Jerry [born Joseph Levitch] (1926-2017) (stories)
- See en.wikipedia.org/wiki/Jerry_Lewis
- Lewis, Joe E. [born Joseph Klewan] (1902-1971) (stories)
- See en.wikipedia.org/wiki/Joe_E._Lewis
- Lewis, John (fl. 1910s) (stories)
- Perhaps Toronto journalist John Lewis (1858-1935).
- Lewis, Karyn (fl. 2010s) (art)
- See www.karynlewis.com
- Lewis, Linden A. (fl. 2010s) (stories)
- See www.beneath-ceaseless-skies.com/authors/linden-a-lewis/
- Lewis, Mark (fl. 1980s-2010s) (stories)
- See syntheticscribe.wordpress.com
- Lewis, Martin (1881-1962) (art)
- Born in Castelmain, Victoria, Australia; died in New York.
- Lewis, Michael (Arthur) (1890-1970) (stories)
- Born in Freeland, Eng.; educated at Cambridge; schoolmaster and tutor at Royal Navy College, Dartmouth.
- Lewis, R. J. (fl. 2000s-2010s) (stories)
- See www.goodreads.com/rjlewis
- Lewis, Richard Warren ({c}1932-1998) (stories)
- See articles.latimes.com/1998/mar/14/news/mn-28823
- Lewis, (Harry) Sinclair (1885-1951) (stories) (assoc.)
- See en.wikipedia.org/wiki/Sinclair_Lewis
- Lewis, Ted [i.e., Edward William Lewis] (1940-1982) (stories) (assoc.)
- See en.wikipedia.org/wiki/Ted_Lewis_(writer)
- Lewis, William (L.) (1931- ) (stories)
- Noted operatic tenor.
- Lewis, William Albert (1856-?) (stories)
- Born in Maryland; a journalist in 1901 census; death not traced.
- Lewis, (Percy) Wyndham (1882-1957) (stories) (art) (assoc.)
- See en.wikipedia.org/wiki/Wyndham_Lewis