- Lewis-Jones, Huw (1980- ) (stories) (assoc.)
- See en.wikipedia.org/wiki/Huw_Lewis-Jones
- Lewisohn, Ludwig (1883-1955) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/lewisohn_ludwig
- Lewitt, S. N.; pseudonym of Shariann Lewitt (1954- ) (stories)
- See www.sf-encyclopedia.com/entry/lewitt_s_n
- Lewton, Val [i.e., Vladimir Ivan Leventon] (1904-1951) (stories) (assoc.)
- Notable producer of low budget eerie motion pictures, such as Cat People (1942) and I Walked with a Zombie (1943); was also nephew of legendary actress Alla Nazimova. He was a freelance writer and novelist before he entered the field of motion pictures. Born in Russia; died in California.
- Lewty, Marjorie (née Lobb) (1906-2002) (stories)
- See en.wikipedia.org/wiki/Marjorie_Lewty
- Lewy, Guenter (1923- ) (stories) (assoc.)
- See en.wikipedia.org/wiki/Guenter_Lewy
- Ley, Willy (1906-1969) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/ley_willy
- Leydenfrost, A(lexander) (1888-1961) (stories) (art)
- See en.wikipedia.org/wiki/Alexander_Leydenfrost
- Leydin, Beth; pseudonym (fl. 1990s) (stories)
- Australian writer of childrens books.
- Leyendecker, Frank X. [i.e., Franz Xavier Leyendecker] (1877-1924) (art)
- See pulpartists.com/Leyendecker.html
- Leyland, Eric (Arthur) (1911-2001) (stories)
- See tellersofweirdtales.blogspot.co.uk/2014/11/eric-leyland-1911-2001.html
- Leys, Helen M(adeline) (1892-1965) (stories)
- Born in Hampton; educated privately and at Oxford; educator; living in Somerset in 1930s.
- Leys, John K(irkwood) (1847-1909) (stories)
- See www.victorianresearch.org/atcl/show_author.php?aid=556
- LHeureux, André (1888-1963?) (stories)
- See tellersofweirdtales.blogspot.co.uk/2014/04/andre-linville-1888-1963.html
- Li Bai (701-762) (stories) (assoc.)
- See en.wikipedia.org/wiki/Li_Bai
- Li Hongzhang (1823-1901) (stories)
- See en.wikipedia.org/wiki/Li_Hongzhang
- Li Jun (1980- ) (stories)
- See en.wikipedia.org/wiki/Baoshu
- Li, Cornelia (fl. 2010s) (art)
- See www.corneliali.com
- Li, Yiyun (1972- ) (stories) (assoc.)
- See en.wikipedia.org/wiki/Yiyun_Li
- Libby, Steve (fl. 1950s) (stories)
- Probably a resident of Maine.
- Liburd, Tonya (fl. 2010s) (stories)
- See thespiderlilly.wordpress.com
- Licciardi, Bryanna (fl. 2010s) (stories)
- See www.strangeletjournal.com/bryanna-licciardi
- Lichtenberg, Jacqueline (1942- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/lichtenberg_jacqueline
- Lichtenberger, André (1870-1940) (stories)
- See en.wikipedia.org/wiki/André_Lichtenberger
- Lichtman, Jeremy (fl. 2010s) (stories)
- See jeremylichtman.com
- Liddell, Alice (Pleasance) (1852-1934) (stories) (assoc.)
- See en.wikipedia.org/wiki/Alice_Liddell
- Liddell, [Capt.] B. H. [i.e., Sir Basil Henry Liddell-Hart] (1895-1970) (stories)
- See en.wikipedia.org/wiki/B._H._Liddell_Hart
- Liddell, R(obert) Scotland (1885-1972) (stories)
- See en.wikipedia.org/wiki/Robert_Scotland_Liddell
- Liddell, Robert (1908-1992) (stories) (assoc.)
- See en.wikipedia.org/wiki/Robert_Liddell
- Liddell, Viola Goode (1901-1998) (stories)
- See www.encyclopediaofalabama.org/article/h-2431
- Liddle, Carl Lester (1897-1968) (stories)
- See www.sf-encyclopedia.com/entry/liddle_carl
- Lide, Alice Alison (1890-1955) (stories)
- See en.wikipedia.org/wiki/Alice_Alison_Lide
- Lide, Mary (Ruth) [born Mary Lomer] (1932-2013) (stories)
- Born in England; died in Bethesda, Maryland.
- Lidell, (Tord) Alvar (Quan) (1908-1981) (stories)
- See en.wikipedia.org/wiki/Alvar_Lidell
- Lie, Jonas (Lauritz Idemil) (1833-1908) (stories) (assoc.)
- See en.wikipedia.org/wiki/Jonas_Lie
- Lieb, Frederick G(eorge) (1888-1980) (stories)
- See en.wikipedia.org/wiki/Fred_Lieb
- Lieb, Tom [i.e., Thomas John Lieb] (1899-1962) (stories)
- See en.wikipedia.org/wiki/Tom_Lieb
- Liebe, Charles Haven [born Charles William Liebe] (1880-1957) (stories)
- See pulpflakes.blogspot.com/2012/10/charles-haven-liebe-aka-hapsburg-liebe.html
- Liebe, Hapsburg; pseudonym of Charles Haven Liebe (1880-1957) (stories)
- See pulpflakes.blogspot.com/2012/10/charles-haven-liebe-aka-hapsburg-liebe.html
- Lieberman, Herbert (Henry) (1933- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/lieberman_herbert
- Liebermann, Max (1847-1935) (stories)
- See en.wikipedia.org/wiki/Max_Liebermann
- Liebling, A(bbott) J(oseph) (1904-1963) (stories)
- See en.wikipedia.org/wiki/A._J._Liebling
- Liebman, Oscar ({c}1920-2002) (art)
- See groups.google.com/d/topic/alt.obituaries/eHbt92A7ixQ
- Liebson, Phyllis Jo (1945- ) (stories)
- An attorney in New Mexico.
- Lieder, Tim (fl. 2000s-2010s) (stories)
- See marlowe1.livejournal.com
- Lief, Evelyn (fl. 1960s-1980s) (stories)
- See www.sf-encyclopedia.com/entry/lief_evelyn
- Lien, Henry (fl. 2010s) (stories) (assoc.)
- See henrylien.com/me/
- Lieven, [Princess] Dorothea (von, née Benckendorff) (1785-1857) (stories) (assoc.)
- See en.wikipedia.org/wiki/Dorothea_Lieven
- Liew, Sonny (1974- ) (stories) (art)
- See en.wikipedia.org/wiki/Sonny_Liew
- Liggett, [Major General] Hunter (1857-1935) (stories)
- See en.wikipedia.org/wiki/Hunter_Liggett
- Liggett, Kim (fl. 2010s) (stories) (assoc.)
- See www.kimliggett.com
- Liggett, Walter W(illiam) (1886-1935) (stories)
- Born in Benson, Minnesota.
- Light, John (1943- ) (stories) (art) (assoc.)
- See www.sf-encyclopedia.com/entry/light_john
- Light, Larry (fl. 2010s) (stories)
- See lawrencelight.com
- Lightfoot, Joseph Barber (1828-1889) (stories) (assoc.)
- See en.wikipedia.org/wiki/Joseph_Lightfoot
- Lightner, A. M. [i.e., Alice Martha Lightner Hopf] (1904-1988) (stories)
- See www.sf-encyclopedia.com/entry/lightner_a_m
- Lignor, Amy (fl. 2010s) (stories) (assoc.)
- See www.thewritecompanion.com/Who-We-Are.html
- Ligon, Tom (fl. 1980s-2010s) (stories) (assoc.)
- See www.tomligon.com
- Liguore, Hunter (fl. 2010s) (stories)
- See www.skytalewriter.com/About.php
- Ligurore, Hunter (fl. 2010s) (stories)
- See www.hunterliguore.org
- Likhain; pseudonym of Mia Sereno (fl. 2010s) (art)
- See likhain.net
- Likitalo, Leena (fl. 2010s) (stories) (assoc.)
- See www.leenalikitalo.com
- Liliencron, [Baron] Detlev von [born Friedrich Adolf Axel Detlev Liliencron] (1844-1909) (stories) (assoc.)
- See en.wikipedia.org/wiki/Detlev_von_Liliencron
- Lilius, Aleko (E.) (1890-1977) (stories)
- Swedish journalist and adventurer.
- Liljefors, Bruno (Andreas) (1860-1939) (stories) (assoc.)
- See en.wikipedia.org/wiki/Bruno_Liljefors
- Lillehei, C(larence) Walton (1918-1999) (stories)
- See en.wikipedia.org/wiki/C._Walton_Lillehei
- Lillian, Guy H., III (fl. 1970s-2010s) (stories) (art)
- See en.wikipedia.org/wiki/Guy_H._Lillian_III
- Lillis, Richard (James) (1899-1994) (art)
- See pulpartists.com/Lillis.html
- Lilly, Kenneth (Norman) (1929-1996) (art)
- See bearalley.blogspot.co.uk/2015/05/kenneth-lilly.html
- Lim, Nicholas (Robert) (fl. 2010s) (stories)
- See www.smashwords.com/profile/view/NicholasRobertLim
- Limb, Chris (fl. 2010s) (stories)
- See chrislimb.com
- Lin Yutang [i.e., Lin Yü-tang] (1895-1976) (stories) (assoc.)
- See en.wikipedia.org/wiki/Lin_Yutang
- Lin, Su-Yee (fl. 2000s-2010s) (stories)
- See suyeelin.wordpress.com
- Linacre, Thomas ({c}1460-1524) (stories) (assoc.)
- See en.wikipedia.org/wiki/Thomas_Linacre
- Linaker, Michael (Robert) (1940- ) (stories)
- See piccadillypublishing.org/hunter.html
- Linati, Carlo (1878-1949) (stories)
- See it.wikipedia.org/wiki/Carlo_Linati
- Linaweaver, Brad(ford Swain) (1952- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/linaweaver_brad
- Lincke, James (fl. 2010s) (stories) (art) (assoc.)
- See www.jameslincke.com
- Lincoln, Abraham (1809-1865) (stories) (assoc.)
- See en.wikipedia.org/wiki/Abraham_Lincoln
- Lincoln, E(lliott) C(urtis) (1884-1970) (stories) (assoc.)
- Poet. No other information available.
- Lincoln, F(rederic) Foster (fl. 1900s-1910s) (art)
- Lived in Woonsocket, Rhode Island.
- Lincoln, (Joseph) Freeman (1900-1962) (stories)
- Son of Joseph C(rosby) Lincoln.
- Lincoln, John Willard (1875-1924) (stories)
- Died in Blackwells Island (Welfare Island), New York.
- Lincoln, Joseph C(rosby) (1870-1944) (stories)
- Born in Brewster, Mass.; father of (Joseph) Freeman Lincoln.
- Lincoln, Mary (Ann) Todd (1818-1882) (stories) (assoc.)
- See en.wikipedia.org/wiki/Mary_Todd_Lincoln
- Lincoln, Maurice; pseudonym of Esmond Condy (1888-1962) (stories)
- See www.sf-encyclopedia.com/entry/lincoln_maurice
- Lincoln, Natalie Sumner (1881-1935) (stories)
- Born in Washington, D.C.
- Lind, Jenny [i.e., Johanna Maria Lind] (1820-1887) (stories) (assoc.)
- See en.wikipedia.org/wiki/Jenny_Lind
- Lind, Laurinda (fl. 2010s) (stories)
- See www.readthebestwriting.com/laurinda-lind/
- Lindall, Edward; pseudonym of Edward Ernest Smith (1915-c1978) (stories)
- See www.sf-encyclopedia.com/entry/lindall_edward
- Lindau, Paul (1839-1919) (stories)
- See en.wikipedia.org/wiki/Paul_Lindau
- Lindau, Rudolph (1829-1910) (stories)
- See en.wikipedia.org/wiki/Rudolf_Lindau
- Lindell, Yosef (fl. 2010s) (stories)
- See www.beneath-ceaseless-skies.com/authors/yosef-lindell/
- Lindeman, Bard (1928-2009) (stories)
- See www.sandiegouniontribune.com/pomerado-news/sdpn-bard-lindeman-8216all-good-things-come-to-an-2009dec10-story.html
- Lindemuth, Clayton (fl. 2010s) (stories)
- See www.claytonlindemuth.com/about
- Linderman, Lawrence (fl. 1960s-2000s) (stories) (assoc.)
- See en.wikipedia.org/wiki/Lawrence_Linderman
- Lindermuth, J. R. (fl. 2000s-2010s) (stories)
- See www.jrlindermuth.net
- Lindholm, Megan [i.e., Margaret Astrid Lindholm Ogden] (1952- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/lindholm_megan
- Lindhout, Ward (fl. 2010s) (art)
- See www.artbyward.com
- Lindner, Robert (Mitchell) (1914-1956) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/lindner_robert
- Lindop, Audrey (Beatrice Noel) Erskine [Mrs. Dudley Leslie] (1920-1986) (stories)
- Novelist and screenwriter in England.