C
- Captain Boomerang (Owen Mercer)
- Captain Comet
- Carapax
- Carcharo
- Carnivora
- Carom
- Carr, Snapper
- Catalyst
- Centrix
- Chain Lightning
- Charaxes
- Chase, Cameron
- Chiller
- Chimera
- Chunk
- Clawman, Betty
- Clayface (Sondra Fuller)
- Clayface (Matt Hagen)
- Clayface (Basil Karlo)
- Clayface (Cassius Payne)
- Clayface (Preston Payne)
- Claything
- Cobalt Blue
- Codename: Assassin
- Coldsnap (member of the Masters of Disaster)
- Coldcast
- Colonel Computron
- Corrosive Man
- Count Vertigo
- Crazy Jane
- Crystallex
- Cyclone
- Cyclotron
- Cyclotronic Man
Read more about this topic: List Of Metahumans In DC Comics