Flykt is a black metal project from Stockholm, Sweden, formed in 2019. Their name — Swedish for 'flight' or 'escape' — signals the desperate urgency driving their black metal from the Swedish capital.

Flanerie is a black metal/post-rock project from Cluj-Napoca, Romania, formed in 2013. Their French name — meaning 'strolling' or 'wandering' — suggests a contemplative, exploratory approach to merging black metal's intensity with post-rock's expansive dynamics.

Fléau is a black metal band from Saint-Nazaire, France, formed in 2021. The band — whose name means "scourge" — creates punishing black metal from the Loire-Atlantique port city.

Floyen is an atmospheric/depressive black metal project from Waterford, Ireland, active since 2024. The project creates dark, emotionally charged black metal from Ireland's oldest city.

Fodt Ruine is a depressive black metal project from Ufa in Bashkortostan, Russia, formed in 2021. They channel anguished, introspective black metal from the Ural foothills, where the steppes of Central Asia begin.

Foedus is a black metal band from Tampere, Finland, formed in 2018. The band — whose Latin name means "covenant" — creates ritualistic black metal.

Fog on Titan is a solo project from Marz, Burgenland, Austria, operated by a musician named Manu who handles all instruments, mixing, and recording. Beginning as a black metal project, Fog on Titan has evolved toward dark synth and experimental electronic music, with albums including "Ancient Void," "The Black Sea," "Salvation," and "Bornless" documenting that transition.

Fogbreather is a black metal project from North Norfolk, England, formed in 2026. The project draws on the misty, fog-laden landscapes of the Norfolk coast for their atmospheric black metal.

Foghorn is a black metal band from Montmirail, France, formed in 2019. The band creates atmospheric black metal from the rural Marne department.