- Jordan, Henry (Clayton) Hank (1926- ) (stories)
- Advertising writer.
- Jordan, J(ames) A. (fl. 1930s-1950s) (stories)
- See bearalley.blogspot.co.uk/2009/12/j-jordan.html
- Jordan, Jennifer (fl. 2000s-2010s) (stories)
- See humanunderconstruction.blogspot.co.uk
- Jordan, Jon (fl. 2000s-2010s) (stories) (assoc.)
- See www.crimespreemag.com/people.html
- Jordan, Kate [i.e., Kate Jordan Vermilye] (1862-1926) (stories)
- Born in Dublin.
- Jordan, Michaele (fl. 2000s-2010s) (stories)
- See www.michaelejordan.com
- Jordan, Paula S. (fl. 2000s-2010s) (stories)
- See paulasjwriter.homestead.com
- Jordan, Philip Furneaux (1902-1951) (stories)
- Born in Gloucester.
- Jordan, Rebecca Ann (fl. 2010s) (stories) (art)
- See www.rebeccaannjordan.com
- Jordan, Ruth (fl. 2000s-2010s) (stories) (assoc.)
- See www.crimespreemag.com/people.html
- Jordan, Steve (fl. 2010s) (stories)
- See thestevejordan.blogspot.co.uk
- Jordan, William George (1864-1928) (stories)
- See en.wikipedia.org/wiki/William_George_Jordan
- Jordan-Smith, Paul (1885-1971) (stories)
- See en.wikipedia.org/wiki/Paul_Jordan-Smith
- Jordanoff, Assen [born Asen Hristov Yordanov] (1896-1967) (stories) (assoc.)
- See en.wikipedia.org/wiki/Assen_Jordanoff
- Jordyn, Ace; pseudonym of Ann Cooney (fl. 2010s) (stories)
- See www.fictorians.com/the-fictorians/ann-cooney/
- Jorgensen, Christine (1926-1989) (stories)
- See en.wikipedia.org/wiki/Christine_Jorgensen
- Jørgensen, Dag ({c}1971- ) (art)
- See dajono.deviantart.com
- Jorgensen, Ivar; house pseudonym (fl. 1950s) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/jorgensen_ivar
- Jorgensen, Jeana (fl. 2010s) (stories)
- See jeanajorgensen.com/wordpress
- Jorgenson, George E(llington) (1889-1974) (stories)
- Born in Chicago; pathologist; living in Iowa in 1930s.
- Jorgenson, Nora (B. Erickson) (1890-1976) (stories)
- Born in Clermont, Iowa; educated at Oberlin College and Chicago Music College; pianist, composer, music teacher, editor and writer; gave a radio concert in L.A. in 1927.
- Jorissen, Fien (fl. 2010s) (art)
- See fienjorissen.tumblr.com
- Joron, Andrew (fl. 1970s-2000s) (stories) (art) (assoc.)
- See www.sf-encyclopedia.com/entry/joron_andrew
- Joscelyn, Archie (Lynn) (1899-1986) (stories)
- See helenair.com/lifestyles/western-wonder/article_db7b9bfc-313d-56d9-8776-d503d679b9b6.html
- Josefsson, Johannes (1883-?) (stories)
- See en.wikipedia.org/wiki/Johannes_Josefsson
- Joseph, Alison (1958- ) (stories)
- Born and living in London; educated at Leeds Univ.; worked on radio and TV stations; later partner in independent production company; then abridger and reader for BBC radio drama.
- Joseph, George (Israel) [born Israel Joseph] (1909-1989) (stories) (art)
- Born in Glasgow; educated in law in New Zealand; barrister in England and New Zealand; author of hundreds of magazine short stories.
- Joseph, Jenny (1932-2018) (stories)
- See en.wikipedia.org/wiki/Jenny_Joseph
- Joseph, John (fl. 1920s-1930s) (stories)
- Traveller and writer. Born in Iowa; lived in Idaho.
- Joseph, M(ichael) K(ennedy) (1914-1981) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/joseph_m_k
- Joseph, Michael (1897-1958) (stories)
- See en.wikipedia.org/wiki/Michael_Joseph_(publisher)
- Joseph, Robert (L.) (1912-1969) (stories)
- Graduate of Yale; magazine editor, wrote documentary films for the War Department; drama editor for a magazine in 1940s.
- Joseph-Renaud, Jean [also given as Jean-Joseph Renaud] (1873-1953) (stories)
- Born in Paris; retired undefeated as champion fencer in France; novelist, playwright and journalist.
- Joshi, S(unand) T(ryambak) (1958- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/joshi_s_t
- Joss, Morag [born Elizabeth M(orag?) Wallace] (fl. 1990s-2010s) (stories) (assoc.)
- Born in England; married Timothy Hans Joss in Scotland in 1983; divorced 2008; living in Hampshire.
- Joss, Sharon (fl. 2010s) (stories)
- See www.sharonjoss.com
- Josselyn, Talbert (1885?-1961) (stories)
- Widely-published author of magazine sports stories. Served with the Office of War Information in San Francisco during WWII, died in Carmel, CA.
- Joukhadar, Jennifer Zeynab (fl. 2010s) (stories) (assoc.)
- See www.jenniferjoukhadar.com
- Jouty, Sylvain (1949- ) (stories)
- See www.jouty.com
- Jouve, Pierre-Jean (1887-1976) (stories) (assoc.)
- See fr.wikipedia.org/wiki/Pierre_Jean_Jouve
- Jowett, John (1921- ) (stories)
- See www.imdb.com/name/nm0431390/
- Joy, Charles Turner (1895-1956) (stories)
- See en.wikipedia.org/wiki/C._Turner_Joy
- Joy, David (1983- ) (stories) (assoc.)
- See en.wikipedia.org/wiki/David_Joy_(author)
- Joya, Mock (1884-1963) (stories)
- See www.three-monkeys.info/1/ORIGIN/MockJoya.htm
- Joyce, James (Augustine Aloysius) (1882-1941) (stories) (assoc.)
- See en.wikipedia.org/wiki/James_Joyce
- Joyner, Roy E. (fl. 1950s) (stories)
- Not physician Roy Elton Joyner (1922- ).
- Joynson-Hicks, William (1865-1932) (stories) (assoc.)
- See en.wikipedia.org/wiki/William_Joynson-Hicks,_1st_Viscount_Brentford
- Juan, Ana (fl. 2010s) (art)
- See www.anajuan.net
- Judah, Mary Jameson (1851-1930) (stories)
- See socialarchive.iath.virginia.edu/ark:/99166/w6g16tz8
- Judd, Cameron (1956- ) (stories)
- Managing editor of Greenville, Tennessee, newspaper.
- Judd, Cyril; pseudonym of C. M. Kornbluth (1923-1958) & Judith Merril (1923-1997) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/judd_cyril
- Judge, Adolphus Eugene (1856-1931) (stories)
- Born and died in London.
- Judge, Joe [i.e., Joseph Ignatius Judge] (1894-1963) (stories)
- See en.wikipedia.org/wiki/Joe_Judge
- Judson, Emily C(hubbuck) (1817-1854) (stories)
- See en.wikipedia.org/wiki/Emily_Chubbuck
- Judy, Andrea (fl. 2010s) (stories)
- See judyblackcloud.wordpress.com
- Juengling, F(riedrich) (1846-1889) (art)
- See en.wikipedia.org/wiki/Frederick_Juengling
- Juergensen, Anneliese (fl. 2010s) (stories) (art) (assoc.)
- See anneliesejuergensen.com
- Julian, Kodiak (fl. 2010s) (stories)
- See kodiakjulian.tumblr.com
- Julian, Rod (fl. 2010s) (art)
- See rodjulian.com
- July, Miranda (Jennifer, née Grossinger) (1974- ) (stories)
- See en.wikipedia.org/wiki/Miranda_July
- Jun, Daniel Chua Kok (1987- ) (stories) (art) (assoc.)
- See chuaster.deviantart.com
- Juneau, Eric (fl. 2010s) (stories)
- See author-quest.blogspot.co.uk
- Jung, Leah (fl. 2010s) (stories) (assoc.)
- See leahjung.com
- Jungk, Robert [born Robert Baum] (1913-1994) (stories) (assoc.)
- See en.wikipedia.org/wiki/Robert_Jungk
- Junker, Reynold (Joseph Paul) (fl. 1960s-2010s) (stories)
- See www.amazon.com/Reynold-Junker/e/B007EICJQE
- Jurado, Cristina (fl. 2010s) (stories)
- See masficcionqueciencia.com
- Jusserand, (Jean Adrien Antoine) Jules (1855-1932) (stories) (assoc.)
- See en.wikipedia.org/wiki/Jean_Jules_Jusserand
- Justice, Daniel Heath (fl. 2010s) (stories)
- See en.wikipedia.org/wiki/Daniel_Heath_Justice
- Justice, Donald (Rodney) (1925-2004) (stories)
- See www.writinguniversity.org/writers/donald-justice
- Justice, Jean Ross (fl. 1950s-2010s) (stories)
- See www.uiowapress.org/people/jean-ross-justice
- Justus, Brian (fl. 2010s) (stories)
- See www.brianjustus.com
- Jutla, Amandeep (fl. 2010s) (stories)
- See www.amandeepjutla.com
- K, Artyv (fl. 2010s) (stories)
- See artotart.wordpress.com
- Kabaker, Gayle (fl. 2010s) (art)
- See gkabaker.com
- Kabir, Naim (fl. 2010s) (stories) (assoc.)
- See kabircreates.com
- Kabraji, Fredoon (1897-1986) (stories)
- See www.open.ac.uk/researchprojects/makingbritain/content/fredoon-kabraji
- Kabza, K(assidy) J(ack) (fl. 2000s-2010s) (stories) (assoc.)
- See kjkabza.com/about.html
- Kaczyński, Jacek (fl. 2010s) (art)
- See wuwejo.cgsociety.org
- Kadrey, Richard (Albert) (1957- ) (stories) (art) (assoc.)
- See www.sf-encyclopedia.com/entry/kadrey_richard
- Kael, Pauline (1919-2001) (stories) (assoc.)
- See en.wikipedia.org/wiki/Pauline_Kael
- Kaemmerer, F(rederik) H(endrik) (1839-1902) (art)
- See en.wikipedia.org/wiki/Frederik_Hendrik_Kaemmerer
- Kafka, Franz (1883-1924) (stories) (assoc.)
- See en.wikipedia.org/wiki/Kafka
- Kagan, Janet (Megson) (1946-2008) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/kagan_janet
- Kagan, Norman (1943- ) (stories) (art)
- See www.sf-encyclopedia.com/entry/kagan_norman
- Kagey, Rudolf (Hornaday) (1904-1946) (stories)
- Born in Tuscola, Illinois; graduate of the University of Illinois; Professor of Philosophy in New York; died in Manhattan.
- Kagmi, C. L. (fl. 2010s) (stories)
- See clkagmi.com
- Kahan, Jeffrey (fl. 2000s-2010s) (stories)
- See faculty.laverne.edu/kahanj
- Kahiu, Wanuri (fl. 2010s) (stories)
- See en.wikipedia.org/wiki/Wanuri_Kahiu
- Kahler, Hugh (Torbert) MacNair (1883-1969) (stories)
- Born in Philadelphia; educated at Princeton University; contributed fiction to numerous magazines.
- Kahn, Hannah (1911-1988) (stories)
- See en.wikipedia.org/wiki/Hannah_Kahn
- Kahn, James (1947- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/kahn_james
- Kahn, Jason (fl. 2000s-2010s) (stories)
- See jasonkahn.blogspot.co.uk
- Kahn, Madeline [née Wolfson] (1942-1999) (stories) (assoc.)
- See en.wikipedia.org/wiki/Madeline_Kahn
- Kahn, Rachel (fl. 2010s) (stories) (art) (assoc.)
- See www.portablecity.net
- Kahn, Roger (1927- ) (stories)
- See en.wikipedia.org/wiki/Roger_Kahn
- Kahn, Sholom J(acob) (1918- ) (stories)
- See prabook.com/web/person-view.html?profileId=570811
- Kail, Andrea (fl. 2000s-2010s) (stories) (assoc.)
- See www.writertopia.com/profiles/AndreaKail
- Kain, Amanda (fl. 2010s) (art)
- See www.amandakain.com
- Kaiser, August (fl. 1920s) (art)
- Born in Germany; lived in New York City.
- Kaiser, Dwain (1947-2017) (stories)
- See file770.com/?p=36134
- Kaiser, (Friedrich Carl) Georg (1878-1945) (stories) (assoc.)
- See en.wikipedia.org/wiki/Georg_Kaiser
- Kaiser, Janice [i.e., Janice Sutcliffe-Kaiser] (1947- ) (stories)
- Lawyer turned full-time writer; living in California.