- Kaufman, Amie (fl. 2010s) (stories) (assoc.)
- See en.wikipedia.org/wiki/Amie_Kaufman
- Kaufman, Charles (1904-1991) (stories)
- See en.wikipedia.org/wiki/Charles_Kaufman_(screenwriter)
- Kaufman, Herbert (1878-1947) (stories)
- See en.wikipedia.org/wiki/Herbert_Kaufman
- Kaufman, Jerry (fl. 1960s-2010s) (stories)
- See fancyclopedia.org/jerry-kaufman
- Kaufman, Jessie (1866-1952) (stories)
- Born in New York; died in San Francisco.
- Kaufman, Lenard (1913-1992) (stories)
- Born in New York City.
- Kaufman, Lloyd (1945- ) (stories) (assoc.)
- See en.wikipedia.org/wiki/Lloyd_Kaufman
- Kaufman, Lynne (fl. 1960s-1990s) (stories)
- See www.lynnekaufman.com
- Kaufman, Pat(ricia Swinney) (1950- ) (stories) (assoc.)
- See en.wikipedia.org/wiki/Pat_Swinney_Kaufman
- Kaufman, Stephen (1947- ) (stories)
- See www.sf-encyclopedia.com/entry/river_uncle
- Kaufman, Will (fl. 2010s) (stories) (assoc.)
- See willarium.wordpress.com
- Kaufmann, Nicholas (fl. 2000s-2010s) (stories)
- See www.nicholaskaufmann.com
- Kaufmann, William J. (1942-1994) (stories) (assoc.)
- See aas.org/obituaries/william-j-kaufmann-iii-1942-1994
- Kauten, Mat(hias) (1911-1977) (art)
- See pulpartists.com/Kauten.html
- Kautz, Albert (1839-1907) (stories)
- See en.wikipedia.org/wiki/Albert_Kautz
- Kautz, August V(alentine) (1828-1895) (stories)
- See en.wikipedia.org/wiki/August_Kautz
- Kavaler, Rebecca (1920-2008) (stories)
- See en.wikipedia.org/wiki/Rebecca_Kavaler
- Kavan, Anna; pseudonym of Helen Woods Edmonds (1901-1968) (stories) (assoc.)
- See en.wikipedia.org/wiki/Anna_Kavan
- Kavanagh, Ivan (fl. 2000s-2010s) (stories) (assoc.)
- See en.wikipedia.org/wiki/Ivan_Kavanagh
- Kavanagh, Julia (1824-1877) (stories) (assoc.)
- See en.wikipedia.org/wiki/Julia_Kavanagh
- Kavanagh, Ted (1892-1958) (stories)
- See en.wikipedia.org/wiki/Ted_Kavanagh
- Kaveney, Roz [legalized from Andrew J. Kaveney] (1949- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/kaveney_roz
- Kavenna, Joanna (1974- ) (stories)
- See en.wikipedia.org/wiki/Joanna_Kavenna
- Kawakami, K(iyoshi) K(arl) (1873-1949) (stories)
- See en.wikipedia.org/wiki/Kiyoshi_Kawakami
- Kawauchi, Rinko (1972- ) (art)
- See en.wikipedia.org/wiki/Rinko_Kawauchi
- Kay, Jim (fl. 1980s-2010s) (art)
- See www.jimkay.co.uk/home/about-me
- Kay, Kenneth (Edmond) (1915-1990) (stories)
- Writer. Born in Atlanta, Georgia; lived in Norfolk, Virginia.
- Kaye, Andrew (fl. 2010s) (stories) (assoc.)
- See andrewkaye.livejournal.com
- Kaye, Blaize M. (fl. 2010s) (stories)
- See bomoko.net
- Kaye, Danny [born David Daniel Kaminsky] (1911-1987) (stories) (assoc.)
- See en.wikipedia.org/wiki/Danny_Kaye
- Kaye, [Sir] John W(illiam) (1814-1876) (stories)
- See en.wikipedia.org/wiki/John_William_Kaye
- Kaye, M. M. [i.e., Mary Margaret Kaye Hamilton] (1908-2004) (stories)
- See en.wikipedia.org/wiki/M._M._Kaye
- Kaye, Marco (fl. 2010s) (stories)
- See okmak.com/About-Marco-Kaye
- Kaye, Marilyn (Janice) (1949- )
- See www.sf-encyclopedia.com/entry/kaye_marilyn
- Kaye, Marvin (Nathan) (1938- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/kaye_marvin
- Kaye, Phyllis L.; pseudonym (stories)
- of Ed Burkholder or Walter B. Gibson.
- Kayembe, Kathleen (fl. 2010s) (stories)
- See kathleenkayembe.wordpress.com
- Kaylin, Walter (1921-2017) (stories)
- See walterkaylin.com
- Kayser, Ronal (1905-1988) (stories)
- Writer and journalist. Born in the midwestern United States; lived in La Jolla, California.
- Kaysing, Bill [i.e., William Charles Kaysing] (1922-2005) (stories) (assoc.)
- See en.wikipedia.org/wiki/Bill_Kaysing
- Kazakov, Yuri (Pavlovich) (1927-1982) (stories)
- See en.wikipedia.org/wiki/Yury_Kazakov
- Kazan, Elia (1909-2003) (stories) (assoc.)
- See en.wikipedia.org/wiki/Elia_Kazan
- Kazantzis, Judith (Elizabeth née Pakenham) (1940-2018) (stories)
- See en.wikipedia.org/wiki/Judith_Kazantzis
- Kazepis, Michael (fl. 2010s) (stories)
- See mkzp.tumblr.com/about
- Kazin, Alfred (1915-1998) (stories)
- See en.wikipedia.org/wiki/Alfred_Kazin
- Kean, Carol (fl. 2010s) (stories)
- See carolkean.wordpress.com
- Keane, Doris (1881-1945) (stories) (assoc.)
- See en.wikipedia.org/wiki/Doris_Keane
- Kearley, Hudson (Ewbanke, 1st Viscount Devonport) (1856-1934) (stories) (assoc.)
- See en.wikipedia.org/wiki/Hudson_Kearley,_1st_Viscount_Devonport
- Kearns, Jerry (fl. 1950s) (stories)
- Artist and writer, perhaps from Massachusetts.
- Keary, Annie (Maria) (1825-1879) (stories)
- See en.wikipedia.org/wiki/Annie_Keary
- Keary, C(harles) F(rancis) (1848-1917) (stories) (assoc.)
- See en.wikipedia.org/wiki/Charles_Francis_Keary
- Keasler, John (1921- ) (stories)
- Syndicated columnist and novelist; perhaps from Florida.
- Keate, E(dith) M(urray) ({c}1866-1945) (stories)
- Born in Lausanne; historian, novelist and civil servant; advisor on history to two series of books on WWI; died in Dorset, England.
- Keating, Charles (1941-2014) (stories) (assoc.)
- See en.wikipedia.org/wiki/Charles_Keating_(actor)
- Keating, H(enry) R(eymond) F(itzwalter) (1926-2011) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/keating_h_r_f
- Keating, Harry Sheehy (1885-1915) (stories) (assoc.)
- See www.findagrave.com/memorial/56494866/harry-sheehy-keating
- Keating, Joseph (1871-1934) (stories)
- Born and educated in Wales; author and dramatist.
- Keaton, David James (fl. 2000s-2010s) (stories) (assoc.)
- See davidjameskeaton.com
- Keaton, M. (fl. 2000s-2010s) (stories)
- See en.wikipedia.org/wiki/M._Keaton
- Keats, Bertha Gwendoline (1865-1910) (stories)
- Born in Bideford, Devonshire, England.
- Keats, John (1795-1821) (stories) (assoc.)
- See en.wikipedia.org/wiki/John_Keats
- Keble, John (1792-1866) (stories) (assoc.)
- See en.wikipedia.org/wiki/John_Keble
- Keck, David (fl. 1990s-2010s) (stories)
- See en.wikipedia.org/wiki/David_Keck
- Keddie, Henrietta (1827-1914) (stories)
- Born in Cupar, Fife, Scotland, daughter of a lawyer; ran a school for girls in Cupar with her sister, 1848-1870; then moved to London, supporting herself entirely by writing (around 100 novels).
- Kee, Martin (fl. 2010s) (stories)
- See martinkeeis.me
- Kee, Robert (1919-2013) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/kee_robert
- Keefer, Ralph Delamere (1883-1912) (stories)
- From England, enlisted in the Canadian Royal Northwest Mounted Police, and led an adventurous life. He died in the Adirondacks of New York, and these stories were discovered among his possessions by his friend Chalmers, who rewrote them and sold them as posthumous collaborations.
- Keegan, Charles (fl. 1990s-2010s) (art)
- See charleskeegan.com
- Keeler, Christine (Margaret) (1942-2017) (stories) (assoc.)
- See en.wikipedia.org/wiki/Christine_Keeler
- Keeler, Harry Stephen (1889-1967) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/keeler_harry_stephen
- Keeler, O(scar) B(ane) (1882-1950) (stories)
- See www.imdb.com/name/nm0444524/bio
- Keeler, William Henry (1872-1923) (stories) (assoc.)
- See en.wikipedia.org/wiki/Willie_Keeler
- Keeley, Brendan (fl. 2010s) (art)
- See www.brendankeeley.co.uk
- Keen, Mary [i.e., Marie Keen Gress] (1914-2001) (stories)
- See www.cowgirl.net/portfolios/marie-keen-gress
- Keenan, Michael (fl. 2010s) (stories)
- See www.michaelkeenanpoetry.com
- Keene, Charles (Samuel) (1823-1891) (stories) (art) (assoc.)
- See www.askart.com/artist/Charles_Samuel_Keene/11110385/Charles_Samuel_Keene.aspx?sthp=Charles Keene
- Keene, Day; pseudonym of Gunard Hjertstedt (1904-1969) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/keene_day
- Keene, Donald (Lawrence) (stories) (assoc.)
- See en.wikipedia.org/wiki/Donald_Keene
- Keener, E. Kirby (fl. 1910s) (stories)
- Writer. From Los Angeles, California.
- Keener, Joyce (1945-2006) (stories)
- Born in Lancaster, Pennsylvania; died in Florence, Oregon; graduate of Bennington College; worked for television stations in Hershey and Pittsburgh, Pennsylvania.
- Keevil, Henry John (1914-1978) (stories)
- See bearalley.blogspot.co.uk/2013/07/henry-john-keevill.html
- Kefauver, (Carey) Estes (1903-1963) (stories)
- See en.wikipedia.org/wiki/Estes_Kefauver
- Keith, Joseph Joel (fl. 1930s-1960s) (stories)
- See www.oac.cdlib.org/findaid/ark:/13030/kt6m3nf56s/
- Keith, Mike (fl. 2000s) (stories)
- See www.cadaeic.net
- Keith, William H(enry), Jr. (1950- ) (stories)
- See www.sf-encyclopedia.com/entry/keith_william_h_jr
- Kek-w (fl. 2000s-2010s) (stories)
- See www.goodreads.com/author/show/1639969.Kek_w
- Kelland, Clarence Budington (1881-1964) (stories) (assoc.)
- Born in Portland, Michigan; educated at Detroit College of Law.
- Kellar, Philip R(utherford) (fl. 1900s-1910s) (stories)
- American playwright.
- Kelleam, Joseph E(veridge) (1913-1975) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/kelleam_joseph_e
- Kelleher, Victor (Michael Kitchener) (1939- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/kelleher_victor
- Keller, David H(enry), M.D. (1880-1966) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/keller_david_h_m_d
- Keller, H(arry) A. (1894-1973?) (stories)
- Born in Philadelphia. Editor of mystery and detective story magazines.
- Keller, Helen (Adams) (1880-1964) (stories) (assoc.)
- See en.wikipedia.org/wiki/Helen_Keller
- Keller, Noah (fl. 2010s) (stories)
- See us.macmillan.com/author/noahkeller
- Keller, (Charles) Reamer (1905-1994) (stories) (art)
- See en.wikipedia.org/wiki/Reamer_Keller
- Kellerman, Annette (Marie Sarah) (1887-1975) (stories) (assoc.)
- See en.wikipedia.org/wiki/Annette_Kellermann
- Kellermann, Margaret (fl. 1960s-2010s) (stories)
- See bluelakestudio.net
- Kellett, E(rnest) E(dward) (1860-1933) (stories)
- See www.sf-encyclopedia.com/entry/kellett_e_e
- Kelley, Andrew W. ({c}1852-1885) (stories)
- See www.freefictionbooks.org/books/k/46916-kentucky-in-american-letters-v-2-of-2?start=29
- Kelley, Brent Michael (fl. 2010s) (stories)
- See www.catbat.com/bmk/
- Kelley, Edith Summers (1884-1956) (stories)
- See en.wikipedia.org/wiki/Edith_Summers_Kelley