- Gavin, Pat (fl. 1960s-2010s) (art)
- See www.patgavinstudios.com
- Gavron, Assaf (1968- ) (stories)
- See en.wikipedia.org/wiki/Assaf_Gavron
- Gawne, Timothy J. (fl. 2010s) (stories)
- See www.goodreads.com/author/show/6654202.Timothy_J_Gawne
- Gawron, Jean Mark (1953- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/gawron_jean_mark
- Gawsworth, John; pseudonym of T. I. Fytton Armstrong (1912-1970) (stories) (art) (assoc.)
- See en.wikipedia.org/wiki/John_Gawsworth
- Gawthorne, Peter (1884-1962) (stories) (assoc.)
- See en.wikipedia.org/wiki/Peter_Gawthorne
- Gay, Anne (1952- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/gay_anne
- Gay, John (1685-1732) (stories) (assoc.)
- See en.wikipedia.org/wiki/John_Gay
- Gay, John [born Hans Göhler] (1909-1999) (art)
- See en.wikipedia.org/wiki/John_Gay_(photographer)
- Gayarré, Charles (Étienne Arthur) (1805-1895) (stories)
- See en.wikipedia.org/wiki/Charles_Gayarré
- Gayley, Charles Mills (1858-1932) (stories)
- See en.wikipedia.org/wiki/Charles_Mills_Gayley
- Gaylin, Alison (fl. 2000s-2010s) (stories) (assoc.)
- See www.alisongaylin.com
- Gaylord, Adam (fl. 2010s) (stories)
- See adamsapple2day.blogspot.co.uk
- Gaylord, Joshua (fl. 2010s) (stories)
- See www.joshuagaylord.com
- Gaylord, Myrtle Levy (1895-1960) (stories)
- See tellersofweirdtales.blogspot.co.uk/2016/04/myrtle-levy-gaylord-1895-1960.html
- Gaynor, Janet [born Laura Augusta Gainor] (1906-1984) (stories) (assoc.)
- See en.wikipedia.org/wiki/Janet_Gaynor
- Geach, E(leonora) F(rederika) A(dolphina) [née Sgonina] (1896-1951) (stories)
- See desturmobed.blogspot.co.uk/2012/10/efa-geach.html
- Gear, Kathleen (Marie) ONeal (1954- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/gear_kathleen_oneal
- Gear, Luella (1897-1980) (stories) (assoc.)
- See www.imdb.com/name/nm0311240/
- Gear, Matthew Asprey (fl. 2010s) (stories)
- See matthewasprey2.wordpress.com
- Gear, W(illiam) Michael (1955- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/gear_w_michael
- Geary, [Sir] William Nevill M(ontgomerie) (1859-1944) (stories)
- Barrister.
- Geason, Susan (1946- ) (stories)
- Born in Tasmania; has M.A. in political theory from University of Toronto; free-lance researcher, writer and speechwriter living in Sydney, Australia.
- Geater, Charlotte (fl. 2010s) (stories)
- See www.seh.ox.ac.uk/about-college/charlotte-geater
- Gebhardt, Bear Jack (fl. 2010s) (stories)
- See beargebhardt.com
- Geddes, Cindie ({c}1970- ) (stories)
- See cindiegeddes.com
- Gee, Henry (fl. 2000s-2010s) (stories)
- See www.sf-encyclopedia.com/entry/gee_henry
- Gee, Maggie (Mary) (1948- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/gee_maggie
- Gee, W(alter) M(allock) (1845-1916) (stories)
- See www.findagrave.com/cgi-bin/fg.cgi?page=gr&GRid=6096730
- Geer, Charles (1922-2008) (stories) (art)
- Born in Long Island, New York; lived in New Jersey.
- Geerdes, Clay (1934-1997) (stories)
- See en.wikipedia.org/wiki/Clay_Geerdes
- Geffroy, Gustave (1855-1926) (stories)
- See en.wikipedia.org/wiki/Gustave_Geffroy
- Gehm, Charles (fl. 1960s) (art)
- See www.wcsu.edu/artalumni/professors/gehmc.asp
- Gehrig, Eleanor [i.e., Mrs. Lou Gehrig, born Eleanor Grace Twitchell] (1904-1984) (stories)
- See sabr.org/node/27120
- Gehrig, Lou [i.e., Henry Louis Gehrig, born Ludwig Heinrich Gehrig] (1903-1941) (stories) (assoc.)
- See en.wikipedia.org/wiki/Lou_Gehrig
- Gehrmann, Kristina (1989- ) (art)
- See gehrmann.portfoliobox.net
- Geibel, Emanuel von (1815-1884) (stories)
- See en.wikipedia.org/wiki/Emanuel_Geibel
- Geier, Chester S. (1921-1991) (stories)
- See www.sf-encyclopedia.com/entry/geier_chester_s
- Geier, Earl (fl. 1980s-2000s) (stories) (art)
- See baldegografix.wix.com/baldegografix
- Geijerstam, Gosta af (1888-1958) (stories)
- See en.wikipedia.org/wiki/Gosta_af_Geijerstam
- Geijerstam, Gustav af (1858-1909) (stories)
- See en.wikipedia.org/wiki/Gustaf_af_Geijerstam
- Geikie, [Sir] Archibald (1835-1924) (stories)
- See en.wikipedia.org/wiki/Archibald_Geikie
- Geikie, [Professor] James (Murdoch) (1839-1915) (stories)
- See en.wikipedia.org/wiki/James_Geikie
- Geis, Richard E(rwin) (1927-2013) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/geis_richard_e
- Gelb, Barbara (née Stone) (1926-2017) (stories)
- See en.wikipedia.org/wiki/Barbara_Gelb
- Geldmacher, Christiane (1959- ) (stories)
- See de.wikipedia.org/wiki/Christiane_Geldmacher
- Gellert, (Christian Fürchtegott) (1715-1769) (stories)
- See en.wikipedia.org/wiki/Christian_F%C3%BCrchtegott_Gellert
- Gellis, Roberta (Leah, née Jacobs) (1927-2016) (stories)
- Has degrees in medieval literature and biochemistry; living on Long Island.
- Gelzer, [Mrs.] Jay (Roswell) (1889-1964) (stories)
- Born in Buffalo, N.Y.; died in San Diego, California.
- Gembala, Danielle (fl. 2010s) (stories)
- See www.librarything.com/profile/keigwyn
- Gemmell, David A(ndrew) (1948-2006) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/gemmell_david_a
- Gendron, Cathy (fl. 2010s) (art)
- See cathygendron.blogspot.co.uk
- Genée, Adeline (1878-1970) (stories) (assoc.)
- See en.wikipedia.org/wiki/Adeline_Gen%C3%A9e
- Genesse, Paul (1973- ) (stories)
- See en.wikipedia.org/wiki/Paul_Genesse
- Genet, Edmond (Charles Clinton) (1896-1917) (stories) (assoc.)
- See en.wikipedia.org/wiki/Edmond_Genet
- Genova, Joe (fl. 1970s) (art)
- See josephgenovafineart.com
- Gentle, Mary R(osalyn) (1956- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/gentle_mary
- Gentry, David (fl. 2000s-2010s) (art)
- See www.sixshards.co.uk
- George II [i.e., George Augustus] (1683-1760) (stories) (assoc.)
- See en.wikipedia.org/wiki/George_II_of_Great_Britain
- George III [i.e., George William Frederick] (1738-1820) (stories) (assoc.)
- See en.wikipedia.org/wiki/George_III_of_the_United_Kingdom
- George V [i.e., George Frederick Ernest Albert] (1865-1936) (stories) (assoc.)
- See en.wikipedia.org/wiki/George_V
- George VI [i.e., Albert Frederick Arthur George] (1895-1952) (stories) (art) (assoc.)
- See en.wikipedia.org/wiki/George_VI
- George, Prince, Duke of Cambridge [i.e., George William Frederick Charles] (1819-1904) (stories) (assoc.)
- See en.wikipedia.org/wiki/Prince_George,_Duke_of_Cambridge
- George, Brian (fl. 1970s) (stories)
- See www.sf-encyclopedia.com/entry/george_brian
- George, David Robinson (1913-1976) (stories)
- Born in Geneva, Illinois; died in Nassau, New York; writer and newspaper executive.
- George, (Susan) Elizabeth (1949- ) (stories) (assoc.)
- See en.wikipedia.org/wiki/Elizabeth_George
- George, Grace (1879-1961) (stories) (assoc.)
- See en.wikipedia.org/wiki/Grace_George
- George, Nina (1973- ) (stories)
- See www.ninageorge.de/vita.htm
- George, Peter (Bryan) (1924-1966) (stories)
- See www.sf-encyclopedia.com/entry/george_peter
- George, S(idney) C(harles) (1898-1985) (stories)
- See www.sf-encyclopedia.com/entry/george_s_c
- George, Stephen R(obert) (1959- ) (stories) (assoc.)
- Born in Scotland; living in Canada.
- George, W(alter) L(ionel) (1882-1926) (stories) (assoc.)
- See en.wikipedia.org/wiki/W._L._George
- George, Wally; house pseudonym (fl. 1950s-1970s) (stories)
- The first of these stories is by Gene Longtine; the others are unidentifiable.
- Gerads, Mitch (fl. 2010s) (stories) (assoc.)
- See www.mitchgerads.com
- Gerard, Dorothea [i.e., Dorothea Gerard Longard de Longgarde] (1855-1915) (stories) (assoc.)
- Born in Lanarkshire, Scotland; educated at home and in Austria; married an army officer who became a Field Marshall in the Austrian army; lived in Galicia; sister of (Jane) Emily de Laszowska Gerard.
- Gerard, (Jane) E(mily) [i.e., Jane Emily Gerard de Laszowska] (1849-1905) (stories)
- Sister of Dorothea Gerard; educated at home and in Austria; married an Austrian army officer who became a General; lived most of life in Vienna.
- Gerard, Francis (Edward M.) (1905-1966) (stories)
- See www.sf-encyclopedia.com/entry/gerard_francis
- Gerard, (Amelia) Louise (1878-1970) (stories)
- See www.sf-encyclopedia.com/entry/gerard_louise
- Gerard, Morice; pseudonym of John Jessop Teague (1856-1929) (stories)
- See www.sf-encyclopedia.com/entry/gerard_morice
- Gerard, Teddie [stage name of Teresa Cabre] (1890-1942) (stories) (assoc.)
- See en.wikipedia.org/wiki/Teddie_Gerard
- Geras, Adèle (1944- ) (stories)
- See en.wikipedia.org/wiki/Ad%C3%A8le_Geras
- Gerber, Daryl Wood (fl. 1990s-2010s) (stories)
- See www.darylwoodgerber.com
- Gerber, Kathleen (fl. 2010s) (art)
- See www.lorinix.net
- Gerber, Merrill Joan (1938- ) (stories)
- See en.wikipedia.org/wiki/Merrill_Joan_Gerber
- Gerencer, Tom (fl. 1990s-2010s) (stories)
- See www.tomgerencer.com
- Gergen, John L. (fl. 1940s) (stories)
- See fancyclopedia.org/john-l-gergen
- Gerhardi, William [i.e., William Alexander Gerhardie] (1895-1977) (stories)
- See www.sf-encyclopedia.com/entry/gerhardi_william
- Gerlach, Virgil C(alvin) (1924-2007) (stories)
- See gb.imdb.com/name/nm2394810/
- Germain, Shanna (fl. 2000s-2010s) (stories) (assoc.)
- See www.shannagermain.com
- Germain, Sylvie (1954- ) (stories) (assoc.)
- See en.wikipedia.org/wiki/Sylvie_Germain
- Gernsback, Hugo (1884-1967) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/gernsback_hugo
- Gerould, Gordon Hall (1877-1953) (stories)
- Born in Goffstown, New Hampshire.
- Gerrand, Rob (1946- ) (stories) (assoc.)
- See en.wikipedia.org/wiki/Rob_Gerrand
- Gerrard, Nicci (1958- ) (stories)
- Wife of Sean French.
- Gerrard, Paul (fl. 2010s) (stories) (assoc.)
- See www.gerrardart.com
- Gerritsen, Tess (1953- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/gerritsen_tess
- Gerrold, David; pseudonym of Jerrold David Friedman (1944- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/gerrold_david
- Gerry, Margarita Spalding (1870-1939) (stories)
- Born in Washington, D.C.
- Gersh, Harry (1912- ) (stories)
- Journalist, editor, publisher. Born in New York City.
- Gerson, Jack (Barton) (1928-2012) (stories)
- Born and educated in Glasgow; contributor to TV programs and creator of two TV series.