- (Bellator, Cage Rage, UFC, SFL) Vik Grujic - (UFC) Fabrício Guerreiro - (Bellator) Shannon Gugerty - (UFC) Clay Guida - (KOTC, Shooto, WEC, UFC, Strikeforce) Jason Guida - (ShoXC, Adrenaline MMA, WEC, KSW, Bellator) Melvin Guillard - (UFC, WSOF, Bellator) Marcelo Guimarães - (UFC, Jungle Fight) John Gunderson - (IFL, UFC, PFC, TPF, WSOF) Fabio Gurgel - (UFC) Jorge Gurgel - (KOTC, UFC, Strikeforce, Titan FC) Alexander Gustafsson - (UFC, KSW, Shooto) Mike Guymon - (UFC, KOTC, Bellator) H Keith Hackney - (UFC) Damir Hadzovic - (UFC, CWFC) Tim Hague (†)- (KOTC, UFC, MFC, WSOF) Rich Hale - (Bellator) Mark Hall - (UFC) Ryan Hall - (UFC) Uriah Hall - (UFC, Bellator) Dennis Hallman - (UFC, Strikeforce, MFC, Shooto, WFA, IFL, KOTC, WSOF, Titan FC) Piotr Hallmann - (UFC, CWFC) Tony Halme - (UFC, RINGS) Brandon Halsey - (Bellator, KOTC) Kazuhiro Hamanaka - (Pancrase, M-1, IFL, K-1 Hero's, PRIDE) Matt Hamill - (UFC, WSOF) Anthony Hamilton - (MFC, UFC) Anthony Hamlett - (WEC, Shooto) Jared Hamman - (WSOF, UFC, ShoXC, Strikeforce) Volk Han - (RINGS) Joachim Hansen - (Shooto, DEEP, K-1 Hero's, PRIDE, DREAM) Antoni Hardonk - (RINGS, K-1, UFC) Dan Hardy - (CWFC, KOTC, UFC) Gerald Harris - (UFC, DREAM, TPF, Titan FC, WSOF) Phil Harris - (Cage Rage, BAMMA, UFC, CWFC) Walt Harris - (UFC, Titan FC) Dale Hartt - (UFC) Clay Harvison - (UFC, Bellator) Lee Hasdell - (RINGS, Cage Rage) Carlton Haselrig - (EliteXC) Chris Haseman - (UFC, RINGS, WFA) Daiki Hata - (Pancrase, DEEP, DREAM) John Hathaway - (UFC, Cage Rage) Rick Hawn - (Bellator) Tomoaki Hayama - (Shooto) Mike Hayes - (Strikeforce, PFC, CWFC, Bellator, KSW) Josh Haynes - (UFC, IFL) Dustin Hazelett - (KOTC, UFC) James Head - (UFC) Pat Healy - (KOTC, MFC, WEC, Titan FC, IFL, Strikeforce, UFC) Ryan Healy - (WEC, Strikeforce, KOTC, MFC, SFL) David Heath - (KOTC, MFC, UFC) Jake Hecht - (UFC, CWFC) Nick Hein - (UFC) Marcin Held - (Bellator, Shooto, UFC) Benson Henderson - (MFC, WEC, UFC, Bellator) Dan Henderson - (RINGS, PRIDE, UFC, Strikeforce) Johny Hendricks - (WEC, UFC) Luis Henrique - (UFC, Shooto) Dave Herman - (UFC, Bellator, EliteXC, Sengoku, ShoXC, Titan FC) Ed Herman - (Pancrase, UFC, Strikeforce) Jack Hermansson - (UFC, Bellator, CWFC) Geane Herrera - (UFC, RFA) Heath Herring - (K-1 Hero's, PRIDE, UFC) Jared Hess - (Bellator) Jon Hess - (UFC) Clint Hester - (UFC) Jimy Hettes -