Vítor Vianna (born November 2, 1979) is a Brazilian mixed martial artist and submission grappler.
He began his martial arts training in Brazilian jiu-jitsu at the age of 15 at the Alliance BJJ Academy in São Paulo, Brazil under Fabio Gurgel.
After 12 professional fights, his first loss was a TKO (referee stoppage) for a broken arm he sustained while blocking a kick by UFC fighter Thiago Silva.
[1] Since 2004, Vitor Vianna has competed in mixed martial arts events around the world.
He faced Alexander Shlemenko in the tournament finals and lost the fight via unanimous decision.