- Macaria (Folk-metal)
- Mael Mórdha (Folk/Doom Metal)
- Magda Przychodzka (Folk-metal)
- Maglor (Folk-metal) ‡
- Mago de Oz (Folk/Celtic Metal)
- The Mahones (Celtic Punk)
- M.A.I.M. (Folk-metal)
- Maladecia (Folk-metal)
- Malasañers (Celtic Punk)
- Månegarm (Viking/Black/Folk-metal)
- Marțolea (Folk/Black metal) ‡
- MaterDea (Symphonic Folk Metal/Rock)
- The McGonagalls (Celtic Punk)
- Medved’ (Folk-metal)
- Melechesh (Black/Middle Eastern metal)
- Menhir (Pagan Black Metal)
- Merkfolk (Folk-metal)
- Metal Styx (Symphonic Black Folk-metal) ‡
- Methysos (Folk-metal)
- Metsatöll (Folk-metal)
- Mickey Rickshaw (Celtic Punk)
- Midgard (Viking/Folk-metal)
- Midnattsol (Melodic/Folk-metal)
- Midvinterblot (Folk-metal)
- Miellnir (Folk/Viking Metal)
- Mileth (Folk-metal)
- Minhyriath (Folk/Death Metal) ‡
- Minos (Folk-metal) ‡
- Minotaurus (Celtic Folk-metal)
- Minotaur’s Redemption (Folk/Trash)
- Mirrorshield (Power/Folk-metal)
- The Mist and the Morning Dew (Folk-metal/Doom)‡
- Mistfolk (Folk-metal)
- Mithotyn (Viking/Black Metal) ‡
- Mjød (Folk/Viking Metal)
- Mondstille (Folk/Black Metal) ‡
- Mondvolland (Folk/Black Metal) ‡
- Mongol (Folk/Death Metal)
- Moonsorrow (Folk/Pagan/Black Metal)
- Morgarten (Folk/Black Metal)
- Morgenstern (Folk-metal) ‡
- Morhana (Folk-metal)
- Morok (Folk-infl. Pagan Black Metal)
- Moriquendi (Atmospheric Folk-metal)
- Mornir (Folk/Pagan Metal)
- Moss of Moonlight (Black/Folk-metal) ‡
- Mr. Irish Bastard (Folkpunk / Folk-rock)
- Munarheim (Symphonic Dark Folk Metal)
- Munruthel (Black Pagan Folk-metal) ‡
- Der Münzer (Mittelalter Hardrock)
- MuyzKKubuN (Folk-metal) ‡
- Myrath (Oriental Folk-infl. Prog. Metal)
- Myrkgrav (Blackened Folk-metal) ‡
- Myrkvar (Folk/Viking Metal/Black Metal)
- Myrkvedr (Folk / Viking metal) ‡
- Mysteria Mortis (Pagan/Folk-metal)
- MystTerra (Folk/Industrial/Metal)
Folk-metal.nl
Fierce 'n' Furious Folk Music
