- Dio (JAP) (Visual Kei-Japan) - Other name : Distraught Overlord
- Dreaming In Oceans (Melodic Death-United-Kingdom) - Other name : DIO
- Dio (USA) (Heavy Metal-USA)
- Dio Can (Death Grind-Italy)
- Diocletian (Black Death-New-Zealand)
- Dioivo (Melodic Black-Spain)
- Dion Fortune (Death Metal-Sweden)
- Dione (Black Metal-Poland)
- Dionis (Heavy Metal-Ukraine)
- Dionisyan (Death Doom-Italy)
- Diononesiste (Death Metal-Italy)
- Dionysiaque (Doom Metal-France)
- Dionysius (Melodic Death Black-Ireland)
- Dionysos (Metal-Netherlands)
- Dionysus (PAK) (Death Doom-Pakistan)
- Dionysus (UK) (Black Metal-United-Kingdom)
- Dionysus (SWE) (Melodic Heavy-Sweden)
- Dionysus (KOR) (Neo Classical-South-Korea)
- Dioramic (Experimental Metal-Germany)
- Diorese (Death Grind-Brazil)
- Diorrhea (Grindcore-Italy)
- Dios (Death Metal-Spain)
- Dios Cadaver (Death Metal-Chile)
- Dios Hastío (Crust-Peru)
- Dios Incandescente (Drone-Chile)
- Diosdeira (Thrash Death-Mexico)
- Diostooorsion (Death Metal-Spain)
- Dioxina (Thrash Metal-Brazil)
- Dioxine (Thrash Death-France)
- Diozeth (Death Metal-Argentina)
