• Rabenschrey (Medieval Rock)
• Rabenwolf (Folk-metal)
• Rådarna (Troll-metal)
• ‡ Radgorath (Extreme Folk-metal)
• Radogost (Folk-metal)
• Ragnaröek (Folk/Gothic Metal)
• ‡ Rakoth (Epic Black/Doom/Folk Metal)
• ‡ Rannoch Moor (Celtic Pagan Folk-metal)
• Rarog (Progressive Pagan Folk-metal)
• Rats (Celtic Punk)
• ‡ Raud-Ants (Pagan Folk-metal)
• ‡ Rauta (Folk-metal)
• Ravenage (Folk/Melodic Death Metal)
• Ravn (Folk-metal)
• Raza Truncka (Folk-metal)
• ‡ Rdyany Vran Dawn (Pagan Folk-metal)
• The Real McKenzies (Scottish Punk)
• Remember Twilight (Folk-metal)
• ‡ Rhovanion (Folk-metal/Folk Punk)
• Rimmersgard (Folk-metal)
• ‡ Rivendell (Melodic Folk-metal)
• ‡ Rivendell (Folk infl. Black metal)
• ‡ Rodogost (Pagan/Folk-metal)
• ‡ Rogatiy Kolokol (Folk-metal)
• The Rogues from County Hell (Irish Folk Punk)
• Romuvos (Epic Folk/Viking Metal)
• Rossomahaar (Folk/Trash-metal)
• The Royal Spuds (Folkpunk)
• ‡ Ruevit (Pagan/Folk-metal)
• ‡ Rum (Folk-metal)
• Rumahoy (Pirate Metal)
• The Rumjacks (Celtic Punk)
• Rumproof (Pirate Metal)
• ‡ Runecaster (Folk-metal)
• Runika (Folk-metal)
• Ruyan (Folk-metal)
• Rvi Mehka (Folk-metal)