Ga
- Diana Gabaldon
- William Gaddis
- Patricia Gaffney
- Neil Gaiman (born 1960)
- Antonio Gala
- Abby Gaines
- Raymond Z. Gallun (1911–1994)
- Daniel F. Galouye (1920–1976)
- Federico García Lorca
- Gabriel García Márquez
- James Alan Gardner
- Anu Garg
- Dorothy Garlock
- Alan Garner (born 1934)
- Randall Garrett
- Julie Garwood
- Elizabeth Gaskell (1810–1865)
- Catherine Gaskin (1929–2009)
- William H. Gass
- Nathalie Gassel (born 1964)
- John Taylor Gatto
- David Gauthier (born 1932)
Read more about this topic: List Of Authors By Name: G