• Ladushka (Folk-metal/Rock)
• Lagerstein (Folk / Pirate-metal)
• Landevir (Melodic Folk-metal)
• Land of Fog (Epic Pagan Metal)
• ‡ Laochra (Folk/Black/Pagan Metal)
• Lappalainen (Folk-metal)
• Last Wail (Battle-metal)
• Leah (Celtic/Symphonic Metal)
• Legacy of Silence (Folk-metal)
• Lemuria (Symphonic Folk/Black metal)
• Lèpoka (Folk-metal)
• ‡ Leprechaun (Folk-metal)
• Les Alabres (Folk-metal)
• ‡ Leshak (Folk Death Metal)
• Lesiar (Pagan Folk-metal)
• Leśne Licho (Folk Metal)
• Letzte Instanz (Rock/Alternative/Gothic)
• Lexington Field (Fiddle rock)
• Lex Talion (Viking/Folk-metal)
• ‡ Litvintroll (Folk-rock)
• Lombolo (Folk-Rock/Folk-Metal)
• Lör (Progressive Folk-metal)
• Lords of the Drunken Pirate Crew (Pirate/Folk-metal)
• ‡ Lothlöryen (Power/Folk-metal)
• Lou Quinse (Folk-metal)
• Lucian the Wolfbearer (Nordic Folk Influenced)
• Lugh (Celtic Punk)
• ‡ Lumsk (Folk-metal/Rock/Prog. Rock)
• ‡ Lunarium (Celtic Folk-metal)
• Lutavierje (Pagan Folk-metal)
• ‡ Lux Divina (Pagan Black Metal)
• Lyriel (Gothic/Folk-metal/Rock)
• Łysa Góra (Village-metal)