- Huxley, Aldous (Leonard) (1894-1963) (stories)
- See en.wikipedia.org/wiki/Aldous_Huxley
- Hyne, C(harles) J(ohn) Cutcliffe (Wright) (1865-1944) (books) (stories)
- Journalist, traveller, novelist popular for his tales involving Captain Kettle. Born in Bilbury, Gloucestershire, England; died in Kettlewell, Yorkshire, England.
See also www.sf-encyclopedia.com/entry/hyne_c_j_cutcliffe
- Ikin, Van (George) (1951- ) (books) (stories)
- See www.sf-encyclopedia.com/entry/ikin_van
- Indick, Ben(jamin) P(hilip) (1923-2009) (stories)
- See www.sf-encyclopedia.com/entry/indick_ben
- Ing, Dean (Charles) (1931- ) (books) (stories)
- See www.sf-encyclopedia.com/entry/ing_dean
- Ingrey, Derek (1929- ) (stories)
- See www.sf-encyclopedia.com/entry/ingrey_derek
- Jackson, Charles Loring (1847-1935) (books) (stories)
- See www.sf-encyclopedia.com/entry/jackson_charles_loring
- Jackson, Shirley (Hardie) (1919-1965) (books) (stories)
- See www.sf-encyclopedia.com/entry/jackson_shirley
- Jacobi, Carl (Richard) (1908-1997) (books) (stories)
- See www.sf-encyclopedia.com/entry/jacobi_carl
- Jacobs, Harvey (Jay) (1930- ) (books) (stories)
- See www.sf-encyclopedia.com/entry/jacobs_harvey
- Jakes, John (William) (1932- ) (books) (stories)
- See www.sf-encyclopedia.com/entry/jakes_john
- Jakober, Marie (1941- ) (stories)
- See www.sf-encyclopedia.com/entry/jakober_marie
- Jakubowski, Maxim (1944- ) (books) (stories)
- See www.sf-encyclopedia.com/entry/jakubowski_maxim
- James, Henry (1843-1916) (books) (stories)
- See en.wikipedia.org/wiki/Henry_James
- James, Laurence (William) (1942-2000) (stories)
- See www.sf-encyclopedia.com/entry/james_laurence
- James, P. D. [i.e., Phyllis Dorothy James, Baroness James, married name White] (1920-2014) (stories)
- See en.wikipedia.org/wiki/P._D._James
- James, Roby; pseudonym of Rhoda Blecker (stories)
- See www.sf-encyclopedia.com/entry/james_roby
- Jameson, Malcolm (1891-1945) (books) (stories)
- See www.sf-encyclopedia.com/entry/jameson_malcolm
- Janifer, Laurence M(ark) (1933-2002) (books) (stories)
- See www.sf-encyclopedia.com/entry/janifer_laurence_m
- Jarry, Alfred (1873-1907) (stories)
- See www.sf-encyclopedia.com/entry/jarry_alfred
- Jarvis, E. K.; house pseudonym (fl. 1942-1958) (stories)
- See www.sf-encyclopedia.com/entry/jarvis_e_k
- Javor, Frank A.; pseudonym of Francis Anthony Jaworski (1916-2003) (stories)
- See www.sf-encyclopedia.com/entry/javor_frank_a
- Jay, Harriett (1853-1932) (stories)
- Born in Grays, Essex, England; actress and writer, author of a biography of her brother-in-law Robert (Williams) Buchanan, and collaborator with him on a number of plays; died in Ilford, Essex.
- Jenkins, Will(iam) F(itzgerald) (1896-1975) (books) (stories)
- Prolific author in all fields of writing, though today remembered only for his science fiction done under the name Murray Leinster. Born in Norfolk, Virginia; died in Gloucester, Virginia.
- Jenks, Tudor (Storrs) (1857-1922) (books) (stories)
- Author, poet, artist, editor, journalist and lawyer; born in Brooklyn and died in Bronxville, New York; graduate of Yale University and Columbia Law School.
- Jennings, Gary (1928-1999) (stories)
- See www.sf-encyclopedia.com/entry/jennings_gary
- Jeschke, Wolfgang (1936- ) (stories)
- See www.sf-encyclopedia.com/entry/jeschke_wolfgang
- Jessop, George H(enry) (1852-1915) (stories)
- Born in County Longford, Ireland; educated at Trinity College; edited The Judge and contributed to other humorous publications; spent some years in the American West from 1873 where he was a successful playwright; returned to England and died in Hampstead, London.
- Jeury, Michel (1934-2015) (stories)
- See www.sf-encyclopedia.com/entry/jeury_michel
- Johannesson, Olof; pseudonym of Hannes Olof Goesta Alfvén (1908-1995) (stories)
- See www.sf-encyclopedia.com/entry/johannesson_olof
- Johnson, George Clayton (1929- ) (stories)
- See www.sf-encyclopedia.com/entry/johnson_george_clayton
- Johnson, Harold (Nels) (1899-1986) (stories)
- Husband of Grace Johnson; taught at Youngstown University.
- Johnson, Hugh Samuel (1881-1942) (stories)
- See en.wikipedia.org/wiki/Hugh_Samuel_Johnson
- Johnson, Josephine W(inslow) (1910-1990) (books) (stories)
- See en.wikipedia.org/wiki/Josephine_Johnson
- Johnson, W(alter) Ryerson (1901-1995) (stories)
- Prolific pulp writer; author of juvenile books; editor; also one of the original users of the pseudonym Kenneth Robeson. Born in Divernon, Illinois; died in Florida.
- Jokaï, Mor [i.e., Maurus Jokaï] (1825-1904) (books) (stories)
- See www.sf-encyclopedia.com/entry/jokai_mor
- Jones, D(ennis) F(eltham) (1917-1981) (stories)
- See www.sf-encyclopedia.com/entry/jones_d_f
- Jones, Diana Wynne (1934-2011) (stories)
- See www.sf-encyclopedia.com/entry/jones_diana_wynne
- Jones, (Morgan) Glyn (1905-1995) (books) (stories)
- See en.wikipedia.org/wiki/Glyn_Jones_(Welsh_writer)
- Jones, Langdon (1942- ) (books) (stories)
- See www.sf-encyclopedia.com/entry/jones_langdon
- Jones, Neil R(onald) (1909-1988) (books) (stories)
- See www.sf-encyclopedia.com/entry/jones_neil_r
- Jones, Raymond F. (1915-1994) (books) (stories)
- See www.sf-encyclopedia.com/entry/jones_raymond_f
- Jordan, Cathleen (née Gunn) (1941-2002) (books) (stories)
- Editor-in-chief of Alfred Hitchcocks Mystery Magazine; living in NYC.
- Jordan, Elizabeth (Garver) (1865-1947) (books) (stories)
- Born in Milwaukee; contributed numerous essays and short stories to English and American magazines; playwright; editor, Harpers Bazaar, 1900-1913.
- Jorgensen, Ivar; house pseudonym (stories)
- See www.sf-encyclopedia.com/entry/jorgensen_ivar
- Joron, Andrew (fl. 1977-2009) (stories)
- See www.sf-encyclopedia.com/entry/joron_andrew
- Kafka, Franz (1883-1924) (books) (stories)
- See en.wikipedia.org/wiki/Kafka
- Kagan, Norman (1931- ) (stories)
- See www.sf-encyclopedia.com/entry/kagan_norman
- Kandel, Michael (1941- ) (books) (stories)
- See www.sf-encyclopedia.com/entry/kandel_michael
- Kane, Wilson; house pseudonym
- See www.sf-encyclopedia.com/entry/kane_wilson
- Kantor, MacKinlay (1904-1977) (stories)
- Poet and novelist. Born in Webster City, Iowa; died in Sarasota, Florida.
See also www.sf-encyclopedia.com/entry/kantor_mackinlay
- Kapp, Colin (1928-2007) (books) (stories)
- See www.sf-encyclopedia.com/entry/kapp_colin
- Karl, Jean E(dna) (1927-2000) (books) (stories)
- See www.sf-encyclopedia.com/entry/karl_jean_e
- Karloff, Boris; pseudonym of William Henry Pratt (1887-1969) (books) (stories)
- See en.wikipedia.org/wiki/Karloff
- Kavan, Anna; pseudonym of Helen Woods Edmonds (1901-1968) (stories)
- See en.wikipedia.org/wiki/Anna_Kavan
- Kaye, Marvin (Nathan) (1938- ) (books) (stories)
- See www.sf-encyclopedia.com/entry/kaye_marvin
- Keeler, Harry Stephen (1889-1967) (stories)
- Born in Chicago; educated at Armour Institute of Technology; publisher and editor of 10 Story Magazine.
See also www.sf-encyclopedia.com/entry/keeler_harry_stephen
- Keene, Day; pseudonym of Gunard Hjertstedt (1904-1969) (stories)
- Born in Chicago, died in Los Angeles; one time actor and author of radio soap operas.
See also www.sf-encyclopedia.com/entry/keene_day
- 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.
- Kelleam, Joseph E(veridge) (1913-1975) (stories)
- See www.sf-encyclopedia.com/entry/kelleam_joseph_e
- Keller, David H(enry), M.D. (1880-1966) (books) (stories)
- See www.sf-encyclopedia.com/entry/keller_david_h_m_d
- Kellett, E(rnest) E(dward) (1860-1933) (stories)
- See www.sf-encyclopedia.com/entry/kellett_e_e
- Kelley, Leo P(atrick) (1928-2002) (books) (stories)
- See www.sf-encyclopedia.com/entry/kelley_leo_p
- Kelley, Thomas P(atrick) (1905-1982) (stories)
- Canadian; professional boxer known as Thomas Monaghan; prolific pulp writer.
See also www.sf-encyclopedia.com/entry/kelley_thomas_p
- Kelly, Frank K(ing) (1914-2010) (books) (stories)
- See www.sf-encyclopedia.com/entry/kelly_frank_k
- Kelly, James Patrick (1951- ) (stories)
- See www.sf-encyclopedia.com/entry/kelly_james_patrick
- Kennedy, Leigh (1951- ) (stories)
- See www.sf-encyclopedia.com/entry/kennedy_leigh
- Kent, Kelvin; joint pseudonym of Arthur K. Barnes (1911-1969) & Henry Kuttner (1915-1958) (stories)
- See www.sf-encyclopedia.com/entry/kent_kelvin
- Kepler, Johannes (1571-1630) (stories)
- See www.sf-encyclopedia.com/entry/kepler_johannes
- Kernahan, (John) Coulson (1858-1943) (books) (stories)
- Born in Ilfracombe; educated at St. Albans School and privately; began his career writing for the more serious journals; from 1889 served as literary advisor to Ward Lock, publishers.
See also www.sf-encyclopedia.com/entry/kernahan_coulson
- Kerouac, Jack [i.e., John Kerouac] (1922-1969) (stories)
- Born in Lowell, Mass.
- Kersh, Gerald (1911-1968) (books) (stories)
- See www.sf-encyclopedia.com/entry/kersh_gerald
- Kessel, John (Joseph Vincent) (1950- ) (stories)
- See www.sf-encyclopedia.com/entry/kessel_john
- Ketterer, David (Anthony Theodor) (1942- ) (stories)
- See www.sf-encyclopedia.com/entry/ketterer_david
- Kettle, Leroy (Richard Arthur) (1949- ) (stories)
- See www.sf-encyclopedia.com/entry/kettle_leroy
- Keyes, Daniel (1927-2014) (stories)
- See www.sf-encyclopedia.com/entry/keyes_daniel
- Keyes, Thom (1943- ) (stories)
- See www.sf-encyclopedia.com/entry/keyes_thom
- Kidd, (Mildred) Virginia (1921-2003) (books) (stories)
- See www.sf-encyclopedia.com/entry/kidd_virginia
- Kiehle, John Alva (1930-2009) (stories)
- Magician, author, traveller. Born in Hornell, New York.
- Killough, (Karen) Lee (1942- ) (books) (stories)
- See www.sf-encyclopedia.com/entry/killough_lee
- Kilworth, Garry (Douglas) (1941- ) (stories)
- See www.sf-encyclopedia.com/entry/kilworth_garry
- Kimberly, Gail [i.e., Gail Kimberly Francis] (1937-2011) (stories)
- See www.sf-encyclopedia.com/entry/kimberly_gail
- King, (William Benjamin) Basil (1859-1928) (books) (stories)
- Born on Prince Edward Island; educated at Kings College, Windsor, Nova Scotia; contributed to numerous magazines; an Anglican clergyman; died in Cambridge, Massachusetts.
- King, Stephen (Edwin) (1947- ) (books) (stories)
- See en.wikipedia.org/wiki/Stephen_King
- King, Tappan (Wright) (1950- ) (stories)
- See www.sf-encyclopedia.com/entry/king_tappan
- King, Vincent; pseudonym of Rex Thomas Vinson (1935-2000) (stories)
- See www.sf-encyclopedia.com/entry/king_vincent
- Kingsbury, Donald (MacDonald) (1929- ) (stories)
- See www.sf-encyclopedia.com/entry/kingsbury_donald
- Kingsmill, Hugh; pseudonym of Hugh Kingsmill Lunn (1889-1949) (books) (stories)
- See www.sf-encyclopedia.com/entry/kingsmill_hugh
- Kip, Leonard (1826-1906) (books) (stories)
- See www.sf-encyclopedia.com/entry/kip_leonard
- Kipling, (Joseph) Rudyard (1865-1936) (stories)
- See www.sf-encyclopedia.com/entry/kipling_rudyard
- Kippax, John; pseudonym of John Hynam (1915-1974) (stories)
- See www.sf-encyclopedia.com/entry/kippax_john
- Kirkup, James (Falconer) (1918-2009) (stories)
- See en.wikipedia.org/wiki/James_Kirkup
- Kittredge, Mary [i.e., Mary Elizabeth Talbot Kittredge Squibb] (1949- ) (stories)
- Author of science fiction; respiratory therapist at hospital in Connecticut.
- Klein, Gérard (1937- ) (stories)
- See www.sf-encyclopedia.com/entry/klein_gerard