- Gerson, Noel B(ertram) (1914-1988) (stories)
- Journalist and prolific fiction writer, the author of 325 books. He was born in Chicago, Illinois and died in Boca Raton, Florida.
- Gerstäcker, Friedrich [i.e., Friedrich Wilhelm Christian Gerstäeker] (1816-1872) (stories)
- See en.wikipedia.org/wiki/Friedrich_Gerstäcker
- Gersten, Gerry (1927- ) (art)
- See en.wikipedia.org/wiki/Gerry_Gersten
- Gervais, Simon (fl. 2010s) (stories) (assoc.)
- See simongervaisbooks.com
- Gervasi, Frank (1908-1990) (stories) (art)
- See www.nytimes.com/1990/01/22/obituaries/frank-gervasi-author-and-correspondent-81.html
- Gery, R(eginald) V(ivian) (1889-1942) (stories) (assoc.)
- See www.theauxiliaries.com/men-alphabetical/men-g/gery-rv/gery-rv.html
- Gerzhedovich, Yaroslav (fl. 2010s) (art)
- See www.erartagalleries.com/artists/item/gerzhedovich-yaroslav.html
- Gessen, Keith (1975- ) (stories)
- See en.wikipedia.org/wiki/Keith_Gessen
- Geston, Mark S(ymington) (1946- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/geston_mark_s
- Gevers, Nick (fl. 1990s-2010s) (stories) (assoc.)
- See en.wikipedia.org/wiki/Nick_Gevers
- Geyer, Donna (Maxine, née Smith) (1910-1998) (stories)
- See www.findagrave.com/memorial/62724482/donna-maxine-geyer_goddard
- Geyer, Madge [born Rachel Marguerite Solomon] (1889-1963) (art)
- See pulpartists.com/Geyer.html
- Geyer, Mark Edward (fl. 2000s-2010s) (art)
- See www.markedwardgeyer.com
- Ghe, Egle (fl. 2010s) (art)
- See www.inner-regions.darkfolio.com
- Gheusi, P(ierre)-B(arthélemy) (1865-1943) (stories)
- See tellersofweirdtales.blogspot.co.uk/2015/12/fb-ghensi-1865-1943.html
- Ghilchik, D(avid) L(ouis) (1892-1972) (stories) (art) (assoc.)
- See en.wikipedia.org/wiki/D._L._Ghilchik
- Gholson, Christien (fl. 2000s-2010s) (stories)
- See en.wikipedia.org/wiki/Christien_Gholson
- Ghosh, Amitav (1956- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/ghosh_amitav
- Ghosh, [Prince] (A.) Sarath Kumar (1879-1920) (stories) (assoc.)
- See pulpflakes.blogspot.com/2012/08/prince-sarath-kumar-ghosh-indian-writer.html
- Giacometti, Alberto (1901-1966) (stories) (assoc.)
- See en.wikipedia.org/wiki/Alberto_Giacometti
- Giacometti, Eric (fl. 2000s-2010s) (stories) (assoc.)
- See fr.wikipedia.org/wiki/%C3%89ric_Giacometti
- Giambastiani, Kurt R(obert) A(chilles) (1958- ) (stories)
- See en.wikipedia.org/wiki/Kurt_R._A._Giambastiani
- Gianni, Thomas (fl. 1980s-2010s) (art)
- See www.gianniart.com/about.html
- Giannini, Victor (fl. 2000s-2010s) (art)
- See www.doomage.com
- Giardina, Anthony (1950- ) (stories)
- See en.wikipedia.org/wiki/Anthony_Giardina
- Gibb, Robert (1845-1932) (stories) (assoc.)
- See en.wikipedia.org/wiki/Robert_Gibb
- Gibbings, Robert (1889-1958) (stories) (art)
- See en.wikipedia.org/wiki/Robert_Gibbings
- Gibbon, Charles (1843-1890) (stories)
- Born in Isle of Man but moved to Glasgow at an early age, working first as an office clerk before becoming a journalist at age 17; moved to London and became known as a writer and clubman; died in Great Yarmouth.
- Gibbon, Edward (1737-1794) (stories) (assoc.)
- See en.wikipedia.org/wiki/Edward_Gibbon
- Gibbon, Lewis Grassic; pseudonym of J. Leslie Mitchell (1901-1935) (stories) (assoc.)
- See en.wikipedia.org/wiki/Lewis_Grassic_Gibbon
- Gibbon, (Richard) Perceval (1879-1926) (stories)
- Born in Carmarthenshire; sent to sea on merchant ships, then became a journalist.
- Gibbons, Andrea (fl. 2010s) (stories)
- See writingcities.com
- Gibbons, (Francis) Cromwell (1893-1977) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/gibbons_cromwell
- Gibbons, Dorothea; possibly a pseudonym of Stella Gibbons (1902-1989) (stories)
- See tellersofweirdtales.blogspot.co.uk/2016/05/dorothea-gibbons-1902-1989.html
- Gibbons, (Raphael) Floyd (Phillips) (1886-1939) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/gibbons_floyd
- Gibbons, Gavin (1922-1978) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/gibbons_gavin
- Gibbons, Lee (fl. 1980s-2010s) (art)
- See leegibbons.co.uk
- Gibbons, Marion C(hesney, née McChesney) (1936- ) (stories)
- See en.wikipedia.org/wiki/Marion_Chesney
- Gibbons, Reginald (1947- ) (stories)
- See en.wikipedia.org/wiki/Reginald_Gibbons
- Gibbons, Stella (Dorothea) (1902-1989) (stories) (assoc.)
- See en.wikipedia.org/wiki/Stella_Gibbons
- Gibbons, Tommy [i.e., Thomas Joseph Gibbons] (1891-1960) (stories)
- See en.wikipedia.org/wiki/Tommy_Gibbons
- Gibbs, Angelica [i.e., Angelica Gibbs Canfield] (1908-1955) (stories)
- Born in Baltimore; graduate of Vassar College in 1930; associate editor of McCalls magazine; died in New York City.
- Gibbs, Anthony (1902-1975) (stories)
- See www.sf-encyclopedia.com/entry/gibbs_anthony
- Gibbs, David J. (fl. 2010s) (stories)
- See www.davidjgibbs.com
- Gibbs, George F(ort) (1870-1942) (stories) (art)
- See www.sf-encyclopedia.com/entry/gibbs_george
- Gibbs, Henry Charles Hamilton (1870-1942) (stories)
- Born in England; settled in the U.S. by the 1920s; novelist and playwright; this became his legal name in 1898, and he died in Guildford, England.
- Gibbs, [Sir] Philip (Armand Hamilton) (1877-1962) (stories) (assoc.)
- Born in London; educated privately; a journalist and special correspondent and commentator on international affairs.
- Gibbs, Vicary, M.P. (1853-1932) (stories)
- See en.wikipedia.org/wiki/Vicary_Gibbs_(St_Albans_MP)
- Gibbs, William A(lfred) (1819-1900) (stories)
- See www.gracesguide.co.uk/William_Alfred_Gibbs
- Giberne, Agnes (1845-1939) (stories)
- Born in India. Wrote many tracts and fiction for adults and children, as well as popular science books; lived in Eastbourne.
- Gibney, (Edward) Somerville (1850-1911) (stories)
- Born in Lincoln; died in Bayswater; solicitor, writer, cricketer and editor of Lodges Peerage.
- Gibson, Charles Dana (1867-1944) (stories) (art) (assoc.)
- See en.wikipedia.org/wiki/Charles_Dana_Gibson
- Gibson, Douglas (1912-1984) (stories)
- See allpoetry.com/Douglas-Gibson
- Gibson, Edgar C(harles) S(umner) (1848-1924) (stories)
- See en.wikipedia.org/wiki/Edgar_Gibson
- Gibson, Edward (George) (1936- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/gibson_edward
- Gibson, Gary M. (1965- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/gibson_gary_m
- Gibson, Guy (Penrose) (1918-1944) (stories)
- See en.wikipedia.org/wiki/Guy_Gibson
- Gibson, Walter B(rown) (1897-1985) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/gibson_walter_b
- Gibson, Wilfrid Wilson (1878-1962) (stories)
- See en.wikipedia.org/wiki/Wilfrid_Wilson_Gibson
- Gibson, William (Ford) (1948- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/gibson_william
- Gibson, William Hamilton (1850-1896) (stories) (art)
- See en.wikipedia.org/wiki/William_Hamilton_Gibson
- Giddy, Eric Cawood Gwyddyn (1895-1957) (stories)
- Born in South Africa; educated in Cape Town. Magistrate and civil commissioner; died in Cape Town, South Africa.
- Gidley, Will(iam) S(elden) (1852-1924) (stories)
- See www.ulib.niu.edu/badndp/gidley_william.html
- Giebler, Alfred Henry (1872-1950) (stories)
- See theluckycorner.com/crew/giebler.html
- Giersbach, Walter (fl. 2000s-2010s) (stories)
- See www.bewilderingstories.com/bios/giersbach_bio.html
- Giesbrecht, Jennifer (fl. 2010s) (stories) (assoc.)
- See nightmare-magazine.com/nonfiction/author-spotlight-jennifer-giesbrecht
- Giesy, J(ohn) U(lrich) (1877-1947) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/giesy_j_u
- Giffen, Keith (Ian) (1952- ) (stories) (assoc.)
- See en.wikipedia.org/wiki/Keith_Giffen
- Gifford, Fannie Elliot [i.e., Frances Elliot Gifford; Mrs. R. Swain Gifford] (1844-1931) (stories) (art)
- See books.google.com/books?id=u-xnQAcPUBEC&pg=PA296&lpg=PA296&dq=Gifford,+R.+Swain+married&source=bl&ots=1t29xxWhqr&sig=oATHLxvr8j2r77K2WwCQU0KOl1Q&hl=en&sa=X&ved=0ahUKEwjX0pOA1LTWAhVCziYKHTZoDbEQ6AEIMzAC#v=onepage&q=Gifford%2C%20R.%20Swain%20married&f=false
- Gifford, Kasey (fl. 2000s) (art)
- See kaseygifford.daportfolio.com
- Gifford, R(obert) Swain (1840-1905) (stories) (art)
- See en.wikipedia.org/wiki/Robert_Swain_Gifford
- Giglio, Cecil Frederick [i.e., John Cecil Frederick Goffredo Bentley] (1908-1998) (stories)
- Born in Alexandria, Egypt; died in McLean, Virginia; name legally changed to John Cecil Frederick Goffredo Bentley by 1945.
- Giglio, Shannon (fl. 2010s) (stories)
- See shannongiglio.wordpress.com
- Gilbert, Anne Hartley [born Anne Jane Hartley] (1821-1904) (stories)
- See en.wikipedia.org/wiki/Ann_Gilbert
- Gilbert, Bernard (Samuel) (1882-1927) (stories) (assoc.)
- Father of Michael (Francis) Gilbert.
- Gilbert, Celia (fl. 1980s-1990s) (stories)
- See jwa.org/encyclopedia/author/gilbert-celia
- Gilbert, David (1967- ) (stories)
- See en.wikipedia.org/wiki/David_Gilbert_(author)
- Gilbert, Enrique Gil (1912-1973) (stories)
- See en.wikipedia.org/wiki/Enrique_Gil_Gilbert
- Gilbert, George (1874-1943) (stories) (assoc.)
- Journalist and novelist. Born and died in Binghampton, New York.
- Gilbert, Jack (1925-2012) (stories)
- See en.wikipedia.org/wiki/Jack_Gilbert
- Gilbert, Kenneth (1889-1969?) (stories) (assoc.)
- Novelist. Born in Chetek, Wisconsin.
- Gilbert, Michael (Francis) (1912-2006) (stories) (assoc.)
- See en.wikipedia.org/wiki/Michael_Gilbert
- Gilbert, (William) Stephen (1912-2010) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/gilbert_stephen
- Gilbert, [Sir] W(illiam) S(chwenck) (1836-1911) (stories) (art) (assoc.)
- See en.wikipedia.org/wiki/W._S._Gilbert
- Gilbert, William (1804-1890) (stories) (assoc.)
- Born in Bishopstroke, son of a colonial broker and merchant; for a short time a midshipman in the East India Company; studied medicine and returned to sea for a time as a surgeon; then became a journalist; died in Salisbury; father of W(illiam) S(chwenk) Gilbert.
- Gilbert, Zoe (F.) (fl. 2010s) (stories)
- See www.mindandlanguage.blogspot.co.uk
- Gilberts, Steven C(harles) (1962- ) (stories) (art)
- See www.stevengilberts.com
- Gilbow, S. L. (fl. 2000s-2010s) (stories)
- See www.slgilbow.com
- Gilchrist, Ellen (1935- ) (stories)
- See en.wikipedia.org/wiki/Ellen_Gilchrist
- Gilchrist, R(obert) Murray (1867-1917) (stories) (assoc.)
- See en.wikipedia.org/wiki/R._Murray_Gilchrist
- Gilchrist, Thomas (fl. 1930s-1950s) (stories)
- Sailor, writer. Born in Scotland. Not to be confused with lawyer Thomas Byron Gilchrist (1885-1962).
- Gilden, Mel (1947- ) (stories)
- See www.sf-encyclopedia.com/entry/gilden_mel
- Gilder, Jeannette Leonard (1849-1916) (stories)
- See en.wikipedia.org/wiki/Jeannette_Leonard_Gilder
- Gilder, Joseph B(enson) (1858-1936) (stories)
- See en.wikipedia.org/wiki/Joseph_Benson_Gilder