Vítor Ribeiro (born February 24, 1979 in Rio de Janeiro, Brazil) is a retired professional mixed martial artist who competed in the Lightweight division. A professional competitor since 2001, he has formerly competed for Strikeforce, Shooto, DREAM, Cage Rage, Cage Force, the World Fighting Alliance, and K-1 HERO'S. Ribeiro is the former Cage Rage World Lightweight Champion and the former Shooto World Lightweight Champion.