- Allfrey, Phyllis (Byam) Shand (1908-1986) (stories)
- See en.wikipedia.org/wiki/Phyllis_Shand_Allfrey
- Allhoff, Fred (1904-1988) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/allhoff_fred
- Allhusen, Beatrice (May) (1853-1918) (stories)
- See www.sf-encyclopedia.com/entry/allhusen_beatrice_may
- Allighan, Garry (1895-1977) (stories)
- See www.sf-encyclopedia.com/entry/allighan_garry
- Allingham, Cedric; pseudonym of Patrick Moore (1923-2012) (stories) (assoc.)
- See en.wikipedia.org/wiki/Cedric_Allingham
- Allingham, Helen [born Helen Mary Elizabeth Paterson] (1848-1926) (stories) (art) (assoc.)
- See en.wikipedia.org/wiki/Helen_Allingham
- Allingham, Herbert (John) (1867-1936) (stories)
- See bearalley.blogspot.co.uk/2012/10/fifty-years-in-fiction-factory-working.html
- Allingham, Margery (Louise) (1904-1966) (stories) (assoc.)
- See en.wikipedia.org/wiki/Margery_Allingham
- Allingham, Sam (fl. 2010s) (stories)
- See www.samallingham.com
- Allingham, William (1824-1889) (stories)
- See en.wikipedia.org/wiki/William_Allingham
- Allington, Maynard (Ott) (1931-2014) (stories)
- See www.maynardallington.com
- Allinson, Alfred R(ichard) (1852-1929) (stories)
- See en.wikipedia.org/wiki/Alfred_Richard_Allinson
- Allinson, Sidney (1930- ) (stories)
- Born in Durham, England; served with the RAF; emigrated to Canada in 1951; author of numerous books, some twenty documentary movie scripts, and numerous television commercials and much advertising copy; living in Victoria, British Columbia.
- Allison, J(ames) Murray (1877-1929) (stories)
- Born in Australia; came to London in the 1900s; became managing director of Spottiswoode & Co.; then advertising manager of The Times; after the war joined board of newly formed Allied Newspaper Company; lived in Rochester, England.
- Allison, W(illiam) M(erle) (1880-1964) (stories) (art)
- See pulpartists.com/Allison.html
- Allison, Wilmer (Lawson), Jr. (1904-1977) (stories)
- See en.wikipedia.org/wiki/Wilmer_Allison
- Allman, Jack [i.e., John Leland Stanford Allman] (1892-1953) (stories) (assoc.)
- Lived in Fairbanks, Alaska.
- Allmon, Don (fl. 2010s) (stories)
- See www.beneath-ceaseless-skies.com/authors/don-allmon/
- Allon, Henry Erskine (1864-1897) (stories)
- See www.hymntime.com/tch/bio/a/l/l/allon_he.htm
- Allora, Jennifer (1974- ) (stories)
- See en.wikipedia.org/wiki/Allora_%26_Calzadilla
- Allott, Kenneth (1912-1973) (stories)
- See www.sf-encyclopedia.com/entry/allott_kenneth
- Allred, Lee (fl. 1990s-2010s) (stories)
- See www.leeallred.com
- Allred, Rebecca J. (fl. 2010s) (stories)
- See diagnosisdiabolique.com
- Allsbrook, Wesley (fl. 2000s-2010s) (stories) (art)
- See www.wesleyallsbrook.com
- Allston, Aaron (Dale) (1960-2014) (stories)
- See www.sf-encyclopedia.com/entry/allston_aaron
- Allston, Washington (1779-1843) (stories)
- See en.wikipedia.org/wiki/Washington_Allston
- Allum, Tom (fl. 1950s) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/allum_tom
- Allyn, Harry B. (1864-?) (stories)
- Worked as a machinist in a Poughkeepsie, NY factory, later, between 1920-1930, moved to Anne Arundel, MD and became owner of an Inn.
- Alma-Tadema, Anna (1867-1943) (art)
- See en.wikipedia.org/wiki/Anna_Alma-Tadema
- Almedingen, E. M(artha) [born Marta Aleksandrovna Almedingen] (1898-1971) (stories)
- See en.wikipedia.org/wiki/E._M._Almedingen
- Alsar, Vital (1933- ) (stories) (art)
- See en.wikipedia.org/wiki/Vital_Alsar
- Alsop, Joseph (Wright, V) (1910-1989) (stories) (assoc.)
- See en.wikipedia.org/wiki/Joseph_Alsop
- Alter, Dinsmore (1888-1968) (stories) (assoc.)
- See en.wikipedia.org/wiki/Dinsmore_Alter
- Alter, Judy (1938- ) (stories) (assoc.)
- See judyalter.com
- Alter, Robert Edmond (1925-1966) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/alter_robert_edmond
- Alterman, Nathan (1910-1970) (stories)
- See en.wikipedia.org/wiki/Nathan_Alterman
- Altınöz, Ertaç ({c}1981- ) (art)
- See ertacaltinoz.deviantart.com
- Altmann, Akiko (stories)
- Wife of Jens H. Altmann.
- Altmann, Scott (fl. 2000s-2010s) (art)
- See www.scottaltmann.com
- Altov, Genrikh; pseudonym of Genrikh Altshuller (1926-1998) (stories)
- See www.sf-encyclopedia.com/entry/altov_genrikh
- Álvarez de Toledo, Ferdinando (1507-1582) (stories) (assoc.)
- See it.wikipedia.org/wiki/Fernando_%C3%81lvarez_de_Toledo
- Alvarez, Luis W(alter) (1911-1988) (stories) (assoc.)
- See en.wikipedia.org/wiki/Luis_Walter_Alvarez
- Alvaro, Corrado (1895-1956) (stories)
- See en.wikipedia.org/wiki/Corrado_Alvaro
- Alves, Manuel (fl. 2010s) (stories)
- See omanuelalves.blogspot.com
- Alvord, James Church (1865-?) (stories)
- Clergyman and writer; author of a book on business Spanish and of The Iron Cross (1915). Born in Greenfield, Massachusetts; lived in South Attleboro, Massachusetts.
- Amadahy, Zainab (fl. 2010s) (stories)
- See www.swallowsongs.com
- Amadeo, Zed (fl. 2010s) (stories)
- See www.zedamadeo.com
- Amadio, Jill (fl. 2010s) (stories) (assoc.)
- See www.jillamadio.com
- Amargo, Pablo (fl. 2010s) (art)
- See www.pabloamargo.com
- Amati, Matthew F. (fl. 2010s) (stories)
- See mattamati.com
- Ambardar, Rekha (fl. 2000s-2010s) (stories)
- See rekha.mmebj.com
- Amber (fl. 2010s) (stories) (art) (assoc.)
- See summerdreams-art.deviantart.com
- Amberdine, Laurel (fl. 2010s) (stories)
- See amberdine.com
- [i.e., Luigi Giuseppe dAmbrosio] (1913-1995) (stories)
- See en.wikipedia.org/wiki/Lou_Ambers
- Ambler, Eric (1909-1998) (stories) (assoc.)
- See en.wikipedia.org/wiki/Eric_Ambler
- Ambrose [i.e., Aurelius Ambrosius] (337-397) (stories)
- See en.wikipedia.org/wiki/Ambrose
- Ambrose, David (Edwin) (1943- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/ambrose_david
- Ambrose, E. C. (fl. 2010s) (stories)
- See www.thedarkapostle.com
- Ambroz, Angela (fl. 2000s-2010s) (stories)
- See www.angelaambroz.com
- Ambuehl, James (fl. 1990s-2000s) (stories)
- See www.templeofdagon.com/writers/james-ambuehl
- Amedeo, [Prince] Luigi (,Duke of Abruzzi) (1873-1933) (stories)
- See en.wikipedia.org/wiki/Prince_Luigi_Amedeo,_Duke_of_the_Abruzzi
- Amen, John (fl. 2000s-2010s) (stories)
- See www.johnamen.com
- Ames, Delano (L.) (1906-1987) (stories)
- See en.wikipedia.org/wiki/Delano_Ames
- Ames, J(ohn) Edward (1949- ) (stories)
- See piccadillypublishing.org/cole.html
- Ames, Joseph B(ushnell) (1878-1928) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/ames_joseph_bushnell
- Ames, Mel D. (1921- ) (stories)
- Born in Winnipeg, Canada; worked on the Canadian railroad in his teens, was a pilot in WWII, ran an advertising agency in Toronto, sold insurance in Vancouver, has also worked as a prison guard, railroad cop, taxi driver, home builder and night foreman in a factory; living in the Okanagan Valley in British Columbia.
- Amfiteatrov, Alexander (Valentinovich) (1862-1938) (stories)
- See en.wikipedia.org/wiki/Alexander_Amfiteatrov
- Amherst, Alicia (Margaret Tyssen) (1865-1941) (stories)
- See en.wikipedia.org/wiki/Alicia_Amherst
- Amherst, Sybil (Margaret) (1858-?) (stories)
- Daughter of William Tyssen-Amherst.
- Amick, Robert W(esley) (1879-1969) (art)
- Born in Canon City, Colorado; died in Old Greenwich, Connecticut.
- Amiel, Henri-Frédéric (1821-1881) (stories) (assoc.)
- See en.wikipedia.org/wiki/Henri-Fr%C3%A9d%C3%A9ric_Amiel
- Amies, Christopher (John) (1960- ) (stories) (assoc.)
- See chramies.typepad.com
- Amis, [Sir] Kingsley (William) (1922-1995) (stories) (assoc.)
- See en.wikipedia.org/wiki/Kingsley_Amis
- Amis, Martin (Louis) (1949- ) (stories) (assoc.)
- See en.wikipedia.org/wiki/Martin_Amis
- Amlie, Hans (1898-1949) (stories)
- Born in Binford, North Dakota. Mining engineer, socialist, former commander of Abraham Lincoln Brigade during the Spanish Civil War (1936-1939).
- Amm, Johannes ({c}1953- ) (art)
- See www.fotograf-in-leipzig.de
- Amnuél, Pavel (Rafaelovich) (1944- ) (stories)
- See en.wikipedia.org/wiki/Paul_Amnu%C3%A9l
- Amos, Martyn (1971- ) (stories) (assoc.)
- See en.wikipedia.org/wiki/Martyn_Amos
- Amphlett, Rachel (1970s- ) (stories)
- See www.rachelamphlett.com
- Amprimoz, Alexandre L(aurent Antoine) (1948- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/amprimoz_alexandre_l
- Amram, Fred M(ichael) B(rick) (1933- ) (stories)
- See www.fredamram.com
- Amran, Mohd Haris ({c}1983- ) (stories) (art) (assoc.)
- See greyhole.deviantart.com
- Amsbury, Clifton (1910-2007) (stories)
- See fancyclopedia.org/clifton-amsbury
- Amshewitz, J(ohn) H(enry) (1882-1942) (art)
- See www.askart.com/artist/John_Henry_JH_Amshewitz/11085464/John_Henry_JH_Amshewitz.aspx
- Amundsen, Erik (fl. 2000s-2010s) (stories)
- See cucumberseed.livejournal.com
- Amundsen, Matthew (fl. 1990s-2010s) (stories)
- See devouringyouth.bandcamp.com
- Amy, W(illiam) Lacey (1877-1962) (stories)
- Born in Canada; newspaper owner and editor.
- Amyot, Cathinca [i.e., Caroline Catherine Amyot, née Engelhart] (1845-1926) (stories) (assoc.)
- See de.wikipedia.org/wiki/Catherine_Engelhart
- Anand, Valerie (May Florence Stubington) (1937- ) (stories) (assoc.)
- See en.wikipedia.org/wiki/Valerie_Anand
- Anastasiou, Melanie (fl. 2010s) (stories) (art)
- See melanastasiou.wordpress.com
- Anastasiu, Heather (fl. 2000s-2010s) (stories)
- See www.heatheranastasiu.com
- Anderegg, W(illiam) R. L. (fl. 2010s) (stories)
- See wrlanderegg.com
- Anders, Charlie (Jane) (fl. 1990s-2010s) (stories) (assoc.)
- See en.wikipedia.org/wiki/Charlie_Anders
- Anders, K(atie) T (1942- ) (stories)
- Living in Virginia.
- Anders, Lou (fl. 2000s-2010s) (stories)
- See www.sf-encyclopedia.com/entry/anders_lou
- Andersen, Aubry Kae (fl. 2010s) (stories)
- See www.akarchy.com
- Andersen, Doug (fl. 1990s) (art)
- See www.andersenillustration.com
- Andersen, Knud (fl. 1930s) (stories)
- Not to be confused with Knud Borge Andersen (1914- ).
- Andersen, [Dr.] Liz J. (fl. 2010s) (stories) (assoc.)
- See www.lizjandersen.com
- Anderson, A(rthur) J(ames) (1863-1927) (stories)
- See www.sf-encyclopedia.com/entry/anderson_a_j
- Anderson, Alexander (1845-1909) (stories)
- See en.wikipedia.org/wiki/Alexander_Anderson_(poet)