G
- Galt
- Garberville
- Garden Grove
- Garden Valley (disambiguation)
- Gardena
- Gasquet
- Gazelle
- Georgetown
- Geyserville
- Gilroy
- Glassel Park
- Glendale
- Glendora
- Glenhaven
- Goleta
- Gonzales
- Gorman
- Graeagle
- Granada Hills
- Grand Terrace
- Grass Valley
- Green Leaf
- Greenfield
- Greenville
- Gridley
- Groveland
- Grover Beach
- Guadalupe
- Gualala
- Guerneville
- Gustine
Read more about this topic: List Of Communities In California