- Louise of Sweden [i.e., Louise Josephine Eugenie of Sweden] (1851-1926) (stories) (assoc.)
- See en.wikipedia.org/wiki/Louise_of_Sweden
- Louise of Tuscany, Princess (1870-1947) (stories)
- See en.wikipedia.org/wiki/Archduchess_Louise_of_Austria
- Louise, Ruth Harriet [born Ruth Goldstein] (1903-1940) (stories) (art)
- See en.wikipedia.org/wiki/Ruth_Harriet_Louise
- Lounsbury, Thomas R(aynesford) (1838-1915) (stories)
- Emeritus Professor of English, Yale University.
- Lourie, Richard (Eliot) (1940- ) (stories)
- See www.sf-encyclopedia.com/entry/lourie_richard
- Love, Dru Ann (fl. 2010s) (stories) (assoc.)
- See drusbookmusing.com
- Love, Jeffrey Alan (fl. 2010s) (art)
- See www.jeffreyalanlove.com
- Love, Mabel (1874-1953) (stories) (assoc.)
- See en.wikipedia.org/wiki/Mabel_Love
- Love, Nancy Harkness [born Hannah Lincoln Harkness] (1914-1976) (stories) (assoc.)
- See en.wikipedia.org/wiki/Nancy_Harkness_Love
- Love, Penelope (fl. 1980s-2010s) (stories)
- See www.yog-sothoth.com/wiki/index.php/Penelope_Love
- Love, Rosaleen (Lucille) (1940- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/love_rosaleen
- Lovecraft, H(oward) P(hillips) (1890-1937) (stories) (art) (assoc.)
- See en.wikipedia.org/wiki/H._P._Lovecraft
- Lovegrove, James (Matthew Henry) (1965- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/lovegrove_james
- Lovejoy, (William) Alston (Ritchie) (1908-1956) (stories)
- See tellersofweirdtales.blogspot.com/2012/02/alston-lovejoy-1908-1956.html
- Lovejoy, Jack (1937- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/lovejoy_jack
- Lovelace, Delos W(heeler) (1894-1967) (stories)
- See www.sf-encyclopedia.com/entry/lovelace_delos_w
- Lovelace, Richard (1617-1657) (stories)
- See en.wikipedia.org/wiki/Richard_Lovelace
- Loveland, Patrick (fl. 2010s) (stories)
- See patrickloveland.com
- Loveling, Virginie (Marie) (1836-1923) (stories)
- See en.wikipedia.org/wiki/Virginie_Loveling
- Lovell, Bobbie (fl. 2010s) (stories)
- See www.bobbie-lovell.com
- Lovell, Tom [i.e., Thomas Lovell] (1909-1997) (stories) (art) (assoc.)
- See pulpartists.com/Lovell.html
- Lovelock, James (Ephraim) (1919- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/lovelock_james
- Loveman, Robert (1864-1923) (stories)
- See en.wikipedia.org/wiki/Robert_Loveman
- Lovesey, Phil(ip Lear) (1963- ) (stories)
- Media graduate and former advertising copywriter.
- Lovett, Aaron (1987- ) (art)
- See adlovett.deviantart.com
- Lovett, Richard A., Ph.D. (1953- ) (stories) (assoc.)
- See en.wikipedia.org/wiki/Richard_A._Lovett
- Lovin, Roger (Robert) (1941-1991) (stories)
- See www.sf-encyclopedia.com/entry/lovin_roger
- Lovisi, Gary (Anthony) (1952- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/lovisi_gary
- Low, A(rchibald) M(ontgomery) (1888-1956) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/low_a_m
- Low, C(harles) R(athbone) (1837-1918) (stories)
- See www.historicnavalfiction.com/authors-a-z/1292-charles-rathbone-low
- Low, Kenson (fl. 1990s-2000s) (art)
- See www.kavatar.co.uk
- Lowachee, Karin (fl. 1990s-2010s) (stories) (assoc.)
- See en.wikipedia.org/wiki/Karin_Lowachee
- Lowall, Gene (1905-1975) (stories)
- Investigative crime reporter. Born in Aurora, Illinois; died in New York City.
- Lowd, Mary E. (fl. 2000s-2010s) (stories)
- See marylowd.com
- Lowdermilk, Romaine H. (1890-1970) (stories)
- Writer. Born in Chetopa, Kansas; lived in Arizona.
- Lowe, Brian K. (fl. 2010s) (stories)
- See brianklowe.wordpress.com
- Lowe, Bridget (fl. 2010s) (stories)
- See www.poetryfoundation.org/poets/bridget-lowe
- Lowe, Charles (1848-1931) (stories)
- Born in Forfarshire; trained in law but turned to journalism and the writing of books.
- Lowe, Clint (fl. 2010s) (stories) (assoc.)
- See clintlowe.com
- Lowe, Helen (1961- ) (stories) (assoc.)
- See en.wikipedia.org/wiki/Helen_Lowe
- Lowe, Hugh Maxwell (1914-2002) (stories)
- See bearalley.blogspot.co.uk/2014/08/hugh-maxwell-lowe.html
- Lowe, Robert (, 1st Viscount Sherbrooke) (1811-1892) (stories) (assoc.)
- See en.wikipedia.org/wiki/Robert_Lowe
- Lowe, Sheila (fl. 1990s-2010s) (stories)
- See en.wikipedia.org/wiki/Sheila_Lowe
- Lowe, Sherman L. (1894-1968) (stories)
- See en.wikipedia.org/wiki/Sherman_L._Lowe
- Lowell, A(bbott) Lawrence (1856-1943) (stories)
- See en.wikipedia.org/wiki/Abbott_Lawrence_Lowell
- Lowell, James Russell (1819-1891) (stories) (assoc.)
- See en.wikipedia.org/wiki/James_Russell_Lowell
- Lowell, Percival (Lawrence) (1855-1916) (stories)
- See en.wikipedia.org/wiki/Percival_Lowell
- Lowell, Robert (Traill Spence) (1816-1891) (stories)
- See en.wikipedia.org/wiki/Robert_Traill_Spence_Lowell
- Lowell, Robert (Traill Spence, IV) (1917-1977) (stories) (assoc.)
- See en.wikipedia.org/wiki/Robert_Lowell
- Lowenstein, Allard K(enneth) (1929-1980) (stories) (assoc.)
- See en.wikipedia.org/wiki/Allard_K._Lowenstein
- Lowinsky, Xenia Noelle [i.e., Xenia Noelle Field, née Lowinsky] (1894-1998) (stories)
- See en.wikipedia.org/wiki/Xenia_Field
- Lowis, [Commander] Geoffrey (Lyttleton), AFC, RN (1896-?) (stories)
- English writer; alive as of 1984. Lived in Sussex, England.
- Lowndes, Dorothy Margarette Selby (1871-1950) (stories)
- See jot101.com/2015/06/dolf-wyllarde-crazy-name-crazy-gal
- Lowndes, Robert A(ugustine) W(ard) (1916-1998) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/lowndes_robert_a_w
- Lowrance, Heath (fl. 2010s) (stories)
- See psychonoir.blogspot.co.uk
- Lowrey, Perrin Holmes (1886-1971) (stories)
- Lived in Verona, Mississippi.
- Lowry, Bridget [born Irene Frances Bridget Pridden] (1896-1982)
- Born in Woodbridge, England; married James Arthur Lowry in 1916; died in Warwickshire.
- Lowry, H(enry) D(awson) (1869-1906) (stories)
- See en.wikipedia.org/wiki/Henry_Dawson_Lowry
- Lowry, Lois (1937- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/lowry_lois
- Lowry, Lynn (1947- ) (stories) (assoc.)
- See en.wikipedia.org/wiki/Lynn_Lowry
- Lowry, Robert (James Collas) (1919-1994) (stories)
- See en.wikipedia.org/wiki/Robert_Lowry_(writer)
- Lowther, George (Francis) (1913-1975) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/lowther_george
- Lowther, Hugh Cecil (, 5th Earl of Lonsdale) (1857-1944) (stories) (assoc.)
- See en.wikipedia.org/wiki/Hugh_Lowther,_5th_Earl_of_Lonsdale
- Lowther, James William (, 1st Viscount Ullswater) (1855-1949) (stories) (assoc.)
- See en.wikipedia.org/wiki/James_Lowther,_1st_Viscount_Ullswater
- Loy, Myrna [born Myrna Adele Williams] (1905-1993) (stories) (assoc.)
- See en.wikipedia.org/wiki/Myrna_Loy
- Loyd-Lindsay, Robert (James, 1st Baron Wantage) (1832-1901) (stories) (assoc.)
- See en.wikipedia.org/wiki/Robert_Loyd-Lindsay,_1st_Baron_Wantage
- Loye, Charles Auguste (1841-1905) (art)
- See @en.wikipedia.org/wiki/George_Montbard
- Lozar, D. C. (fl. 2010s) (stories)
- See dclozar.com
- Lu, S. Qiouyi (fl. 2010s) (stories)
- See s.qiouyi.lu
- Luadthong, Tithi (fl. 2010s) (art)
- See tithi-luadthong.pixels.com
- Luard, William Blaine (1897-1979) (stories)
- Born in Falmouth; one time commander in Royal Navy; inventor of Yachtsmans Course and Bearing Adjuster, and Channel Tidograph.
- Lubanko, Emily (fl. 2010s) (art)
- See www.emilylubanko.com
- Lubbock, [Sir] John, 1st Baron Avebury (1834-1913) (stories) (art) (assoc.)
- See en.wikipedia.org/wiki/John_Lubbock,_1st_Baron_Avebury
- Luberoff, William E(dward) (1910-2002) (art)
- See pulpartists.com/Luberoff.html
- Lucas, Barbara Tad (1902-1990) (stories)
- See www.cowgirl.net/portfolios/tad-lucas
- Lucas, C(harles) D(avis) (1834-1914) (stories) (assoc.)
- See en.wikipedia.org/wiki/Charles_Davis_Lucas
- Lucas, (John) Cary (1907-1961) (stories)
- Born in New Jersey; died in San Francisco.
- Lucas, [Sir] Charles P(restwood) (1853-1931) (stories)
- See en.wikipedia.org/wiki/Charles_Prestwood_Lucas
- Lucas, Christine (fl. 2000s-2010s) (stories)
- See www.christinlucas.com
- Lucas, E(dward) V(errall) (1868-1938) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/lucas_e_v
- Lucas, F(rank) L(aurence) (1894-1967) (stories)
- See www.sf-encyclopedia.com/entry/lucas_f_l
- Lucas, Frederic A(ugustus) (1852-1929) (stories)
- See en.wikipedia.org/wiki/Frederic_Augustus_Lucas
- Lucas, Netley (Evelyn) (1903-1940) (stories)
- See bearalley.blogspot.co.uk/2008/09/netley-lucas.html
- Lucas, Paul (fl. 1990s-2010s) (stories) (art)
- See en.wikifur.com/wiki/Paul_Lucas
- Lucas, Reginald (Jaffray) (1865-1914) (stories)
- See en.wikipedia.org/wiki/Reginald_Jaffray_Lucas
- Lucas, Scott W(ike) (1892-1968) (stories)
- See en.wikipedia.org/wiki/Scott_W._Lucas
- Lucas, Sydney (Charles) Seymour (1878-1954) (stories) (art)
- See illustrationartgallery.blogspot.co.uk/2011/10/sydney-seymour-lucas.html
- Lucas, Tim (1956- ) (stories)
- See en.wikipedia.org/wiki/Tim_Lucas
- Luce, Henry R(obinson) (1898-1967) (stories) (assoc.)
- See en.wikipedia.org/wiki/Henry_Luce
- Luce, Willard (1914-1990) (stories)
- In addition to westerns wrote childrens books, and photographed and wrote on travel and wildlife.
- Luceno, James (1947- ) (stories)
- See www.sf-encyclopedia.com/entry/luceno_james
- Luchs, Kurt (fl. 2010s) (stories)
- See kurtluchs.com
- Lucia, Ellis (Joel) (1919-1980) (stories)
- Newspaperman, writer, western afficianado. Born in Watsonville, California; resident in Portland, Oregon.
- Lucia, Kevin (fl. 2000s-2010s) (stories)
- See www.kevinlucia.com
- Lucian of Samosata ({c}115-190) (stories) (assoc.)
- See en.wikipedia.org/wiki/Lucian_of_Samosata
- Lucie-Smith, Edward (1933- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/lucie-smith_edward
- Luck, Mary Spotswood Ash (1869-1949) (stories)
- Born in Ireland; married an officer in the Indian Army and lived there until about 1918, thereafter in England.
- Luckett, Dave (1951- ) (stories) (assoc.)
- See en.wikipedia.org/wiki/Dave_Luckett
- Luckhurst, Roger (fl. 1990s-2010s) (stories) (assoc.)
- See en.wikipedia.org/wiki/Roger_Luckhurst