C
- Chris Camozzi – (UFC)
- Gesias "JZ" Cavalcante – (K-1 HERO'S, Dream, Cage Rage)
- Luiz Cane – (UFC)
- Dos Caras, Jr. – (DEEP, PRIDE)
- Phil Cardella – (WEC)
- Roan "Jucao" Carneiro – (UFC)
- Shane "The Engineer" Carwin – (UFC)
- Jason "Hollywood" Chambers – (DEEP)
- Hongman Choi – (DREAM, K-1)
- Ryo "Piranha" Chonan – (DEEP, Pancrase, PRIDE, UFC)
- Dan "The Sandman" Christison – (IFL, IFC, KOTC, UFC)
- Logan "The Pink Pounder" Clark – (UFC, WEC, WRV)
- Rich "No Love" Clementi – (TKO, UFC)
- Mark "The Hammer" Coleman – (PRIDE, UFC)
- Wes "Soldier" Combs – (KOTC, UFC)
- Carlos Condit – (KOTC, UFC)
- Ray Cooper – (Shooto)
- Kit Cope – (UFC, WEC)
- Wesley "Cabbage" Correira – (Elite XC, UFC, WEC)
- Patrick "The Predator" Côté – (KOTC, TKO, UFC)
- Randy "The Natural" Couture – (UFC)
- Dan Cramer – (UFC)
- Alberto Crane – (KOTC, UFC)
- Marcio "Pe de Pano" Cruz – (IFL, UFC)
- Luke Cummo – (UFC)
- Jeff "Big Frog" Curran – (IFL, KOTC, PRIDE, WEC)
Read more about this topic: List Of Male Mixed Martial Artists