Forlorn Yearning is a black metal project from Finland, formed in 2021. The project creates melancholic, yearning black metal.

Form is an experimental black metal project from Tartu, Estonia, formed in 2018. The project pushes black metal into experimental, boundary-defying territory from Estonia's intellectual center.

Formicarius is a London-based black metal band whose occult-themed output includes Lake of the Dead, Black Mass Ritual, and Rending the Veil of Flesh. The band has built a dedicated following through their dark, ritualistic approach to black metal since 2015.

Formicator is a London black metal act active since 2002, representing one of the longer-running projects in the city's extreme metal underground. The project delivers uncompromising black metal from the English capital.

Formless Body is an atmospheric black metal and experimental project from the UK, describing their sound as 'the cries of dystopia -- weeping machines and howling buildings, bleeding streets and empty people.' The project blends industrial and atmospheric textures with black metal foundations.

Formloff is a two-piece avant-garde black metal project from Nes, Norway, featuring Marius Blekspetl Sjoli and Bernt Karsten Sannerud. Their 2012 album Spyhorelandet delivers complex, experimental black metal that pushes the genre's compositional boundaries with progressive and avant-garde elements.

Formorket is a black metal band from Szerencs, Hungary, active since 2007 and operating in the underground reaches of Hungarian black metal. The project delivers raw black metal from the Tokaj wine region of northeastern Hungary.

Formørkelse is an atmospheric black metal band with gothic influences from Freudenstadt, Germany, formed in 2024. The project's Norwegian name — meaning "eclipse" — speaks to their Nordic-influenced atmospheric black metal from the Black Forest.

Forn Kaldr is a solo atmospheric folk/black metal project from Darlington in northeast England, creating expansive atmospheric metal since 2018. The project's discography includes The End of Everything, Beneath an Ocean of Stars, and Mystic Arcane Lands.