- Iahsari (Melodic/Folk-metal)
- Icarian (Heavy/Folk-metal) ‡
- Ifing (Black/Folk-metal) ‡
- Ignis fatuu (Folk-metal)
- Ikael (Folk-rock)
- Illdåd (Folk-metal)
- Illuminandi (Christian Folk-metal) ‡
- Impius Mundi (Medieval Rock) ‡
- Incursed (Epic Viking Metal)
- In Extremo (Folk/Medieval Rock)
- In Ora Mundi (Folk/Medieval Rock)
- Infinitas (Folk Heavy Metal)
- Ingrimm (Folk/Medieval Metal)
- Inis Gwenva (Black/Folk-metal) ‡
- Irish Moutarde (Celtic Punk/Rock)
- Irminsul (Pagan/Viking/Folk Metal)
- Irrbloss (Black Viking/Folk-metal) ‡
- Isakoatl (Folk/Heavy metal)
- Isatha (Folk-metal)
- Isengard (Folk Black Metal) ‡
- Isenmor (Folk-metal)
- Ithilien (Melodic Folk-metal)
- Ivan Tzarevich (Epic/Folk Metal)
- Izmoroz (Pagan/Folk/Black Metal)
Folk-metal.nl
Fierce 'n' Furious Folk Music
