Gesias Cavalcante (born July 6, 1983) is a Brazilian professional mixed martial artist currently competing in the Lightweight division. He was the 2006 and 2007 K-1 HERO Middleweight Champion, and has also fought for Strikeforce, DREAM, Shooto, World Series of Fighting, and Cage Rage. Cavalcante also participated in the Dynamite!! USA event.
