Fungi Death Ritual is a black/doom/thrash metal project from Moscow, Russia, formed in 2016. Their mycological name and genre-blending approach create a uniquely fungal strain of extreme metal, merging three subgenres into something organic and strange.

Funny Crime is a thrash metal band from Abbeville, France, formed in 2020. The band delivers thrash metal with a tongue-in-cheek edge from the Somme department of Picardy.

Funny Farm is a thrash metal and crossover band from the Inderoy/Trondheim area of central Norway, active since 2005. Starting in crossover thrash and evolving toward groove/thrash metal, their irreverent name contrasts with the serious heaviness of their two-decade output.

Funur Luna is an atmospheric black metal project from Helsinki, Finland, formed in 2020. The project creates expansive, atmospheric black metal soundscapes from the Finnish capital.

Funus is a black metal band from Mor, Hungary, active since 2020, whose Latin name means 'funeral.' The project delivers dark, ritualistic black metal from the Veszprem County of western Hungary.

Fuoco Fatuo is a funeral doom/death metal band from Varese, Italy, formed in 2014 and translating to 'will-o'-the-wisp' in Italian. Their releases — The Viper Slithers in the Ashes of What Remains (2014), Backwater (2017), and the critically acclaimed Obsidian Katabasis (2021) — deliver dense, swirling, cosmically dark funeral doom influenced by Disembowelment and Esoteric.

Fuorimoda is a progressive metal band from Genoa, Italy, formed in 2019. Their name — Italian for 'out of fashion' — signals a deliberate rejection of trends in favor of complex, compositionally driven progressive metal from the Ligurian coast.

Furan is a black metal project from Haugesund on Norway's western coast, formed in 2019. They channel black metal from the Rogaland coast, a windswept region with deep Viking Age roots and a strong tradition of extreme metal.

Furax is a thrash metal/punk band from Tours, France, formed in 2022. The band blends thrash metal speed with punk attitude from the Loire valley city.