G
- Marta Gabriel (Crystal Viper)
- Runhild Gammelsæter (Thorr's Hammer, Khlyst)
- Janet Gardner (Vixen)
- Suzi Gardner (L7)
- Emma Gelotte (All Ends)
- Ailyn Giménez (Sirenia)
- Fabienne Gondamin (Sirenia)
- Kimberly Goss (Sinergy, Ancient)
- Angela Gossow (Arch Enemy)
- The Great Kat
- Marike Groot (The Gathering)
- Giorgia Gueglio (Mastercastle)
Read more about this topic: List Of Female Heavy Metal Singers