- Cap De Craniu (Deathcore-Romania) - Other name : CDC
- Cap'N Jazz (Post Hardcore-USA)
- Capa (Ambiant Black-USA)
- Capacity (Melodic Death-Germany)
- Capazo (Heavy Metal-Spain)
- Cape Fear (Progressive Metal-Serbia)
- Cape Of Bats (Thrash Black-USA)
- Cape Of No Hope (Metalcore-Portugal)
- Cape Torment (Death Metal-Portugal)
- Capel Beulah (Ambiant Black-United-Kingdom)
- Capela Das Almas (Gothic Metal-Portugal)
- Capela Mortuária (Thrash Metal-Portugal)
- Kuu (JAP) (Visual Kei-Japan) - Other name : Capella
- Capgrass (Black Metal-Argentina)
- Capharnaum (USA) (Technical Death-USA)
- Capharnaum (FRA-1) (Hard Rock-France)
- Capharnaum (FRA-2) (Thrash Metal-France)
- Caphre (Sludge Metal-Spain)
- Capilla Ardiente (Doom Metal-Chile)
- Capillaries (Death Metal-Israel)
- Capillary Action (Jazz Metal-USA)
- Capiroto (Black Metal-Brazil)
- Capital Enemy (Hardcore-Australia)
- Powernose (Nu Metal-France) - Other name : ex-Capital Punishement
- Capital Punishment (GER) (Death Metal-Germany)
- Capital Punishment (UK) (Deathcore-United-Kingdom)
- Capital Vices (Metalcore-USA)
- Capitalist Casualties (Crust-USA)
- Capitalist Death Machine (Thrash Metal-USA)
- Capitan Flynn (Heavy Metal-Spain)
- Capitis Damnare (Black Metal-Germany) - Other name : Sacrilegious Rite
- Capitollium (Symphonic Black-Ukraine)
- Capo Kong (Hardcore-USA)
- Caporal (Heavy Metal-Argentina)
- Cappanera (Heavy Metal-Italy)
- Capra (Modern Metal-USA)
- Capra Hircus (Black Metal-USA)
- Capracide (Brutal Death-USA)
- Capri Sancti (Black Metal-Poland)
- Caprice (Atmospheric Gothic-Russia)
- Capricia (Progressive Metal-Israel)
- Capricious Alchemy (Progressive Death-United-Arab-Emirates)
- Capricorn (GER) (Thrash Metal-Germany)
- Capricorn (FRA) (Heavy Metal-France)
- Capricorn (GER-2) (Heavy Metal-Germany)
- Odar (Black Metal-Bosnia and Herzegovina) - Other name : ex-Capricorn Silhouette
- Capricorns (Post Hardcore-United-Kingdom)
- Capricornus (PL) (Black Metal-Poland) - Other name : Druggist
- Capricornus (MEX) (Thrash Metal-Mexico)
- Capricornus Rex (Black Metal-Chile)
- Capricornus Tenebrarum (Black Metal-Mexico)
- Caps (Hard FM-France)
- Capsize (Hardcore-USA)
- Capstan (Post Hardcore-USA)
- Captain 3 Leg (Grindcore-USA) - Other name : Captain Three Leg
- Captain Beyond (Hard Rock-USA)
- Captain Black Beard (Hard FM-Sweden)
- Chunk No Captain Chunk (Post Hardcore-France) - Other name : Chunk! No, Captain Chunk! C!NCC!
- Captain Cleanoff (Grindcore-Australia)
- Captain Frapat (Heavy Rock-France)
- Captain Kill (Heavy Metal-Italy)
- Captain Overboard Radio Earth (Sludge Metal-USA)
- Captain Trips (AUS) (Technical Thrash-Australia)
- Captain Trips (USA) (Thrash Metal-USA)
- Captain Zapped (Hard Rock-USA)
- Captivate Eradicate (Death Grind-United-Kingdom)
- Captive Heart (Hard Rock-USA)
- Captor (SWE) (Death Thrash-Sweden) - Other name : ex-Gonzola, ex-Midas Touch, ex-Pestilence
- Captor (ARG) (Thrash Heavy-Argentina)
- Captura (Thrash Metal-Italy)
- Capture (Metalcore-Australia)
- Capture The Clouds (Screamo-USA) - Other name : CTC
- Capture The Crown (Metalcore-Australia) - Other name : CTC
- Captured By Robots (Fusion-USA)
- Captured Dreams (Gothic Metal-Germany)
- Just Like Clockwork (Post Hardcore-Australia) - Other name : JLC, ex-Capulet
- Capulus (Death Thrash-Ireland)
- Caput Cruentus (Black Death-Argentina)
- Caput Mortum (Black Metal-Peru)
- Caput Mortuum (Industrial Black-Netherlands)