Fudge is a melodic groove/industrial/heavy metal band from Mainburg, Germany, formed in 2020. The band blends groove metal rhythms with industrial textures and heavy metal hooks.

Fudge Tunnel is a sludge/groove metal band from Nottingham with alternative and noise rock influences, whose 1994 album The Complicated Futility of Ignorance on Earache Records exemplifies their wildly noisy yet catchy approach. The band has been a fixture of Nottingham's heavy music scene since 1991.

Fuego Negro is a heavy/power metal band from Salamanca, Spain, formed in 2020. The band — whose name means "black fire" — plays heavy and power metal from the Castilian university city.

Fuel Eater is a stoner metal and rock band from Patras, Greece, active since 2014 and delivering fuzz-laden, groove-driven stoner metal from the Peloponnese. The project channels the warm Mediterranean climate into heavy, sun-baked riffs.

Fuel for Nightmares is a death/groove metal band with hardcore influences from Uppsala, Sweden, formed in 2018. They blend the rhythmic punch of groove metal with death metal heaviness and hardcore intensity from the university city.

Fuel of Hate was a melodic death/thrash metal band from Schwanenstadt, Upper Austria, active from 2008 to 2018. The band released the self-recorded EP "Between Darkness and Light" (2012), a four-track DIY effort with tracks like "Graveyard Screams" and "Mindkiller" that earned notice from local metal press for competent home-production values and tight melodic death/thrash songwriting.

Fuelblooded is a melodic death/thrash metal band from Uden in North Brabant, formed in 2010. They fuse the melodic sensibility of Scandinavian death metal with thrash metal velocity from the heart of the Dutch extreme metal heartland.

Fuer den Faehrmann is an industrial doom metal project from Hamburg, Germany, formed in 2018. The project's name — "for the ferryman" — evokes Charon and the crossing of the river Styx through crushing industrial doom.

Fugit is a solo post-black metal and dark ambient project by Andrea Milan, active since 2009 with an extensive catalog of twenty-six releases. Spanning blackgaze, doomgaze, shoegaze, and psychedelic territory across works like Enlightenment (2023) and Cieli di Porpora (2025), the project creates dreamlike atmospheric metal built on layered textures and introspective ambience.