Affliction, Jungle Fight, IFL, Shooto) Dewey Cooper - (Strikeforce, PFC) Ray Cooper III - (PFL) Chris Cope - (UFC, Strikeforce) Kit Cope - (UFC, WEC, WFA) Akira Corassani - (UFC, Shooto) Mike Corey - (Bellator, IFL, KOTC, WSOF) Daniel Cormier - (KOTC, Strikeforce, UFC) Wesley Correira - (RINGS, EliteXC, UFC, WEC) Paulo Costa - (UFC, Jungle Fight) Patrick Côté - (KOTC, MFC, UFC) Randy "The Natural" Couture - (UFC, VTJ, RINGS) Ryan Couture - (UFC, Strikeforce, Bellator) Colby Covington - (UFC) Nathan Coy - (Strikeforce, MFC, Bellator) Andrew Craig - (UFC, Bellator) Paul Craig - (UFC, BAMMA) Dan Cramer - (UFC, Bellator) Alberto Crane - (KOTC, UFC) Tim Credeur - (UFC, KOTC) Paul Creighton - (UFC) Daron Cruickshank - (UFC, KOTC) Richard Crunkilton - (UFC, WEC) Dominick Cruz - (UFC, WEC) Márcio Cruz - (Sengoku, IFL, UFC) Abel Cullum - (KOTC, ShoXC, DREAM) Zak Cummings - (UFC, MFC, Bellator, Titan FC) Patrick Cummins - (UFC) Luke Cummo - (UFC) João Cunha Jeff Curran - (IFL, KOTC, PRIDE, WEC, WFA, Bellator, UFC, Strikeforce) Pat Curran - (Bellator, Adrenaline MMA) Ion Cuțelaba - (UFC) D Genair da Silva - (Bellator) Henrique da Silva - (UFC) Paul Daley - (UFC, Strikeforce, Bellator, Cage Rage, BAMMA, ShoXC, MFC, CWFC) Rodrigo Damm - (UFC, Strikeforce, Sengoku, Shooto) Raymond Daniels - (Strikeforce) Alexandre Dantas - (UFC) Eduardo Dantas - (Shooto, Bellator) Mac Danzig - (WEC, KOTC, PRIDE, UFC) Karen Darabedyan - (WEC) Beneil Dariush - (UFC) Viacheslav Datsik - (M-1) Chris Davis - (Bellator, Adrenaline MMA, XFC) LC Davis - (WEC, Sengoku, Affliction, IFL, Adrenaline MMA, Bellator, Titan FC) Marcus Davis - (UFC, MFC, Bellator) Phil Davis - (PFC, UFC) Raphael Davis - (Bellator, M-1, IFL, Titan FC) Jason Day - (UFC, KOTC, MFC) Phil De Fries - (UFC) Omar de la Cruz - (Bellator, Sengoku) Chris de la Rocha - (UFC) Mike De La Torre - (UFC) Johil de Oliveira - (PRIDE, Cage Rage, Shooto, Jungle Fight) Shane Del Rosario - (UFC, Strikeforce, ShoXC, M-1, KOTC) Herb Dean - (KOTC, Cage Rage) Tom DeBlass - (Bellator, UFC) Ramon Dekkers - (K-1 Hero's) Rolando Delgado - (UFC, Bellator, Shooto) Roland Delorme - (UFC) Roland Delorme - (UFC) Jon Delos Reyes - (UFC) Chris Dempsey - (UFC, Bellator) Nick Denis - (UFC, KOTC, Sengoku) Jason Dent - (UFC, KOTC) Tony DeSouza - (UFC, Jungle Fight, WFA) Cory Devela - (Strikeforce) Edwin Dewees - (KOTC, UFC, Affliction, MFC)