Gigrøma is a black metal band from Saint Petersburg, Russia, active since 2020 and forging dark extremity from Russia's cultural capital. The project channels the atmospheric intensity of black metal.

Gilgamesh is a blackened death metal act from Munich, Germany, formed in 2013, named after the ancient Sumerian king of Uruk. The project channels the intensity of blackened death metal from Bavaria's capital city.

Giliath is a black metal project from Bari in Puglia, formed in 2023. They channel black metal from the capital of Italy's Adriatic south.

Giljotin is an industrial black metal project from Norway, formed in 2015. They merge industrial textures with black metal hostility.

Gilles de Rais is a black metal project from Munster, Germany, formed in 2019, named after the infamous 15th-century French serial killer and Jeanne d'Arc companion. Their 2019 release Homicide features three tracks of depressive, raw black metal exploring themes of violence and despair.

Gimbatul is a German black metal solo project from Ulm, created by Dagalur, whose releases include Dornenwald and When Silence Devours the Light. The project draws its name from Tolkien's Black Speech, channeling atmospheric darkness through a single creative vision.

Ginnungagap is a black metal and ambient project from Portugal, active since 2017 and named after the primordial void of Norse mythology. The project channels cosmic emptiness through atmospheric black metal and ambient textures.

Girders is a symphonic black/death metal project from Scotland, formed in 2017. They pair orchestral symphonic elements with the aggression of both black and death metal from north of the border.

Gitrog is a German atmospheric black metal solo project by Schemen, formed in 2018, whose debut Spectral Heraldry (2018) was released on 100 hand-numbered cassettes through Worship Tapes. The album blends melancholic black metal with clear vocals reminiscent of 1980s goth rock, using cover art sourced from Rodolphe Bresdin's 1854 work The Comedy of Death.