- GAIDER, David
- GAILEY, Sarah
- GAIMAN, Neil
- GALLAGHER, Stephen
- GALLUN, Raymond Z.
- GALT, Jackson
- GANSOVSKIJ, Sever
- GARCIA, R. S. A.
- GARCÍA Y ROBERTSON, R.
- GARDNER, Craig Shaw
- GARDNER, James Alan
- GARNER, Alan
- GARNETT, David S.
- GARRATT, Peter T.
- GARRETT, Michael
- GARRETT, Randall
- GARRIS, Mick
- GARTON, Ray
- GASPARINI, Gustavo
- GATES, R. Patrick
- GAUTHIER, Bill
- GELB, Jeff
- GEMMELL, David
- GEMMELL, Stella
- GENEFORT, Laurent
- GENGE, Sarah
- GENTLE, Mary
- GEORGE III, David R.
- GERNREICH, Jörg
- GERROLD, David
- GESTON, Mark S.
- GHIDALIA, Roberta
- GIBSON, William
- GILBERT, W. S.
- GILLETT, Stephen L.
- GILLGANNON, Michael
- GILMAN, Carolyn Ives
- GILMAN, Felix
- GISCHLER, Victor
- GLOSS, Molly
- GŁOWACKI, Ryszard
- GLUKHOVSKY, Dmitry
- GODFREY, Darren O.
- GODWIN, Tom
- GOIMARD, Jacques
- GOLD, Horace L.
- GOLD, Marcus
- GOLDEN, Christie
- GOLDEN, Christopher
- GOLDSTEIN, Lisa
- GOLOVAČEV, Vasilij
- GOODKIND, Terry
- GOODMAN, David
- GOONAN, Kathleen Ann
- GOPNIK, Adam
- GOR, Gennadij
- GORBOVSKIJ, Alexandr
- GORDON, Alan
- GORDON, John
- GORING, Anne
- GORMAN, Ed
- GORNICHEC, Genevieve
- GÓRSKA, Gabriela
- GOSS, Theodora
- GOTLIEB, Phyllis
- GOTSCHALK, Felix C.
- GOUGAUD, Henri
- GOULART, Ron
- GOULD, Steven
- GRACQ, Julien
- GRADINIK, Branko
- GRAF, L. A.
- GRANT, E. K.
- GRANT, Charles L.
- GRANT, John
- GRANT, Mira
- GRANT, Richard
- GRAY, Charles
- GRAY, Claudia
- GREEN, Jonathan
- GREEN, Roland J.
- GREEN, Simon R.
- GREENBERG, Joanne
- GREENBERGER, Robert
- GREENBLATT, A. T.
- GREENLAND, Colin
- GREGORY, Daryl
- GREGORY, Jill
- GRESHAM, Stephen
- GRENOV, Michail
- GRIFFIN, P. M.
- GRIFFIN, Peni R.
- GRIFFIN, Russell M.
- GRIGORJEV, Vladimir
- GRIMWOOD, Jon Courtenay
- GRIN, Alexandr
- GROMOV, Alexandr
- GROMOVA, Ariadna
- GROMYKO, Olga
- GROSS, Philip
- GRUBB, Jeff
- GRUNDY, Stephan
- GRZĘDOWICZ, Jarosław
- GUDANĚC, Nikolaj
- GULJAKOVSKIJ, Jevgenij
- GUNDERSON, Kimberly
- GUNN, Eileen
- GUNN, James E.
- GUNNARSSON, Thorarinn
- GUREVIČ, Georgij
- GUSTAINIS, Justin
- GUTHRIDGE, George
- GUTHRIDGE, Marcia
- GUYMER, David
- GUZEK, Maciej
- GWYNNE, John
- GYGAX, Gary