- Gordon Thomas
- Gottfried August Bürger
- Gottfried Schatz
- Govert Schilling
- Graaff Judith de
- Grace Adalyn
- Grace Burrowes
- Grace Hatchet
- Grady Hendrix
- Graeme Burnet Macrae
- Graeme C. Simsion
- Graeme Davis
- Graeme Simsion
- Graham Allison
- Graham Brown
- Graham Greene
- Graham Hancock
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- Graham Masterton
- Graham McNeill
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- Gregory Philippa
- Grégory Samak
- Greg Steinmetz
- Greg Ward
- Grenville Wodehouse Pelham
- Gréta Fábryová
- Gretchen Crowe
- Gretchen McNeil
- Gretchen Rubinová
- Greyson Mann
- G. R. Halliday
- Griet Op de Beecková
- Grigorij Mesežnikov
- Grigorij Rodčenkov
- Grisha Stewartová
- G. R. Malley
- Grossman Gail Boorstein
- Grozdana Olujić
- Grozdelina Georgieva
- Gruber Petr
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- Gustav Husák
- Gustáv Kazimír Zechenter-Laskomerský
- Gustáv Maršall-Petrovský
- Gustáv Maršall-Pretrovský
- Gustav Mattauch
- Gustav Meyrink