- Gordon, Steven Wittenberg (fl. 2010s) (stories)
- See eretzsongs.blogspot.co.uk
- Gordon, (Richard Alexander) Stuart (1947-2009) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/gordon_stuart
- Gorenstein, Sam (fl. 2010s) (stories)
- See samgorenstein.wordpress.com
- Goring, Anne [born Anne Wilshaw] (1932- ) (stories)
- Born in Manchester, England; married Loris J. W. Goring in 1955; living in South Devon.
- Gorman, Ed(ward Joseph, Jr.) (1941-2016) (stories) (assoc.)
- See en.wikipedia.org/wiki/Edward_Gorman
- Gorman, LeRoy (1949- ) (stories)
- See performance.millikin.edu/haiku/writerprofiles/LeroyGorman.html
- Goscinny, René (1928-1977) (stories) (assoc.)
- See en.wikipedia.org/wiki/René_Goscinny
- Goss, Jax (fl. 2010s) (stories)
- See jaxgoss.wordpress.com
- Gotlieb, Phyllis (Fay, née Bloom) (1926-2009) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/gotlieb_phyllis
- Goto, C(assern) S(ebastian) (1970- ) (stories)
- See en.wikipedia.org/wiki/Cassern_S._Goto
- Gotschalk, Felix C. (1929-2002) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/gotschalk_felix_c
- Gott, M. R. (fl. 2010s) (stories)
- See wherethedeadfeartotread.blogspot.co.uk
- Gottesman, S. D.; pseudonym of C. M. Kornbluth (1923-1958) (stories)
- See www.sf-encyclopedia.com/entry/gottesman_s_d
- Gottfried, Chet (M.) (1947- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/gottfried_chet
- Gotthelf, Ezra Gerson (1907-1981) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/gotthelf_ezra_gerson
- Gottlieb, Daphne (1968- ) (stories)
- See en.wikipedia.org/wiki/Daphne_Gottlieb
- Gottlieb, Hinko (1886-1948) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/gottlieb_hinko
- Gottwig, Jeremy M. (fl. 2000s-2010s) (stories)
- See www.strangeshuttle.com
- Goudsward, David (fl. 1980s-2010s) (stories)
- See goudsward.com/dave/index.htm
- Gough, Tanya Karen (fl. 2010s) (stories)
- See emmaseries.blogspot.com
- Goulart, Ron(ald Joseph) (1933- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/goulart_ron
- Gould, Joan [i.e., Joan Gould Kleinbard] (1927- ) (stories) (assoc.)
- See en.wikipedia.org/wiki/Joan_Gould
- Gould, Robert (fl. 1980s-2010s) (stories)
- See www.imaginosis.com/about.html
- Gould, Steven (Charles) (1955- ) (stories) (art) (assoc.)
- See www.sf-encyclopedia.com/entry/gould_steven
- Gouny, Nicolas (fl. 2010s) (art)
- See nicolas-gouny-art.deviantart.com/
- Gouvêa, Fernando Q(uadros) (1957- ) (stories)
- See de.wikipedia.org/wiki/Fernando_Q._Gouv%C3%AAa
- Gower, Jasmine (fl. 2010s) (stories) (assoc.)
- See jasminegower.com
- Gowland, John Stafford (1898-?) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/gowland_john_stafford
- Goyen, (Charles) William (1915-1983) (stories)
- See en.wikipedia.org/wiki/William_Goyen
- Grabenstetter, Li(sa A.) (fl. 2010s) (stories) (art) (assoc.)
- See www.magneticcrow.com
- Grabianowski, Ed (fl. 2010s) (stories)
- See www.robotviking.com
- Grabien, Deborah (1954- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/grabien_deborah
- Grabinski, Stefan (1887-1936) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/grabinski_stefan
- Grabois, Mitchell (Krockmalnik) (fl. 1990s-2010s) (stories)
- See slipperyelm.findlay.edu/authors/online-only/mitchell-grabois/
- Graf, L. A.; pseudonym of Karen Rose Cercone (1957- ) & Julia Ecklar (1964- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/graf_l_a
- Grafton, Josh ({c}1980- ) (stories) (art) (assoc.)
- See strangelet.deviantart.com
- Grafunkel, Art (fl. 2010s) (art)
- See grafunkel.livejournal.com
- Graham, Jean (fl. 1970s-2010s) (stories)
- See jeangraham.20m.com
- Graham, Peter (1939-2004) (stories)
- See fancyclopedia.wikidot.com/peter-graham
- Grahovac, Aleksandra (fl. 2010s) (art)
- See elluna.deviantart.com
- Grandbois, Peter (1964- ) (stories)
- See en.wikipedia.org/wiki/Peter_Grandbois
- Grandi, Gina L. (fl. 2010s) (stories)
- See pwcenter.org/profile/gina-grandi
- Grant, Alan (1949- ) (stories) (assoc.)
- See en.wikipedia.org/wiki/Alan_Grant_(writer)
- Grant, Cathryn (fl. 2000s-2010s) (stories)
- See suburbannoir.com
- Grant, Charles L(ewis) (1942-2006) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/grant_charles_l
- Grant, Donald M(etcalf) (1927-2009) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/grant_donald_m
- Grant, Fulton Thatcher (1897-1949) (stories)
- See pulpflakes.blogspot.co.uk/2017/01/fulton-t-grant-author-soldier-newsman.html
- Grant, Gavin J. (fl. 1990s-2010s) (stories) (assoc.)
- See en.wikipedia.org/wiki/Gavin_Grant_(editor)
- Grant, Helen (1964- ) (stories) (assoc.)
- See en.wikipedia.org/wiki/Helen_Grant_(author)
- Grant, John; pseudonym of Paul Barnett (1949- ) (stories) (art) (assoc.)
- See www.sf-encyclopedia.com/entry/grant_john
- Grant, John Linwood (fl. 2010s) (stories)
- See greydogtales.com
- Grant, Madeleine P(arker) (1910-1972) (stories) (assoc.)
- See socialarchive.iath.virginia.edu/ark:/99166/w6fr258v
- Grant, Richard (1952- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/grant_richard
- Grant, Rob (fl. 1990s-2000s) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/grant_rob
- Grant, Taylor (fl. 2010s) (stories)
- See www.taylorgrant.com
- Grant, Ursula (fl. 2010s) (art)
- See ursulagrant.com
- Granville, Austyn (W.) (1854-1922) (stories)
- See www.sf-encyclopedia.com/entry/granville_austyn
- Grau, T. E. (fl. 2010s) (stories) (assoc.)
- See tegrau.com
- Gravato, John (fl. 1990s-2000s) (art)
- See www.conceptboxstudios.com
- Graves, Dorian (fl. 2010s) (stories)
- See pictureofdoriangraves.blogspot.co.uk
- Graves, (Henry) Frederick (John) (1866-1945) (stories)
- Surgeon, journalist and author born in Birmingham, England, and died in Kenilworth, Warwickshire.
- Graves, R. M. (fl. 2010s) (stories)
- See www.rmgraves.com
- Graves, Rain (1974- ) (stories)
- See en.wikipedia.org/wiki/Rain_Graves
- Graves, Robert (Von Ranke) (1895-1985) (stories) (assoc.)
- See en.wikipedia.org/wiki/Robert_Graves
- Gray, Alasdair (James) (1934- ) (stories) (assoc.)
- See en.wikipedia.org/wiki/Alasdair_Gray
- Gray, Amelia (1982- ) (stories)
- See en.wikipedia.org/wiki/Amelia_Gray
- Gray, Curme (Nicholas) (1910-1980) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/gray_curme
- Gray, Ella (fl. 2010s) (stories) (assoc.)
- See speculativesalon.blogspot.co.uk/p/ella-gray.html
- Gray, Michael (fl. 2010s) (stories)
- See www.asiancha.com/content/view/2064/116/
- Gray, Nowick (1950- ) (stories)
- Born in Baltimore; living in Canada.
- Gray, Pat (1953- ) (stories) (assoc.)
- See www.dedalusbooks.com/our-authors-and-translators-details.php?id=00000052&fr=n
- Gray, Thomas (1716-1771) (stories)
- See en.wikipedia.org/wiki/Thomas_Gray
- Graydon, Robert Murray (1890-1937) (stories)
- Born in Pennsylvania, son of William Murray Graydon; taken to live in England as a child.
- Grebbell, Caroline (fl. 2010s) (stories)
- See www.smashwords.com/profile/view/grebbell
- Greco, Stephen (Edward) (fl. 2010s) (stories)
- See segrecoauthor.com
- Greeley, Andrew M(oran) (1928-2013) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/greeley_andrew_m
- Green, Dennis W. (fl. 2010s) (stories)
- See denniswgreen.com
- Green, Fitzhugh (1888-1947) (stories)
- See en.wikipedia.org/wiki/Fitzhugh_Green,_Sr.
- Green, George Dawes (1954- ) (stories) (assoc.)
- Poet and novelist living in Florida.
- Green, J. J. (fl. 2010s) (stories)
- See jjgreenauthor.com
- Green, Joseph (Lee) (1931- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/green_joseph
- Green, Julia Boynton (1861-1957) (stories)
- See www.findagrave.com/cgi-bin/fg.cgi?page=gr&GRid=42436320
- Green, Martin (Burgess) (1927-2010) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/green_martin
- Green, Roger (Gilbert) Lancelyn (1918-1987) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/green_roger_lancelyn
- Green, Roland J(ames) (1944- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/green_roland_j
- Green, Sharon (1942- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/green_sharon
- Green, Shaun (fl. 2000s-2010s) (stories)
- See www.nostalgiaforinfinity.com
- Green, Simon R(ichard) (1955- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/green_simon_r
- Green, Terence M(ichael) (1947- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/green_terence_m
- Greenberg, K. J. Hannah (fl. 2000s-2010s) (stories)
- See www.kjhannahgreenberg.net
- Greenberg, Martin H(arry) (1941-2011) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/greenberg_martin_h
- Greenberger, Martin (1931- ) (stories) (assoc.)
- See prabook.com/web/martin.greenberger/67782
- Greenberger, Robert (Edward) (1958- ) (stories)
- See www.sf-encyclopedia.com/entry/greenberger_robert
- Greenblatt, A(liza) T. (fl. 2010s) (stories) (assoc.)
- See atgreenblatt.com
- Greenblatt, Ray (fl. 2000s-2010s) (stories)
- See www.madpoetssociety.com/ray-greenblatt
- Greene, Ben (fl. 2010s) (art)
- See mrblackcap.deviantart.com
- Greene, Erika ({c}1982- ) (stories) (art) (assoc.)
- See www.coroflot.com/archaenon
- Greene, (Henry) Graham (1904-1991) (stories)
- See en.wikipedia.org/wiki/Graham_Greene
- Greene, Hamilton (1904-1966) (art)
- See pulpartists.com/Greene.html
- Greene, L. Patrick [born Louis Montague Green] (1891-1971) (stories)
- See blackdogbooks.net/index.php?Itemid=6&option=com_zoo&view=item&category_id=5&item_id=13
- Greene, Nancy O. (fl. 2000s-2010s) (stories)
- See nangreene.wordpress.com
- Greene, Tom (fl. 2010s) (stories) (assoc.)
- See www.advancedhypothetics.com
- Greener, (Herbert) Leslie (1900-1974) (stories) (assoc.)
- See adb.anu.edu.au/biography/greener-herbert-leslie-10358