Lyoto Carvalho Machida (born May 30, 1978) is a Brazilian professional mixed martial arts fighter. Son of a Japanese-Brazilian Shotokan Karate master Yoshizo Machida, Lyoto is a rising star in MMA, having secured victories over former UFC Light Heavyweight Champion Tito Ortiz, former UFC Middleweight champion Rich Franklin, current UFC Lightweight champion and former UFC Welterweight champion B.J. Penn and Light Heavyweight runner-up of the UFC's The Ultimate Fighter 1, Stephan Bonnar. He is currently ranked as the #3 light heavyweight fighter in the world by Sherdog.
Machida is noted for his semi-orthodox fighting style. As a karate practitioner, Machida uses an unorthodox (or southpaw) stance.
Machida formerly fought out of Black House with such fighters as UFC Middleweight champion Anderson Silva, former UFC Light Heavyweight champion Vitor Belfort, and former PRIDE FC and current UFC Interim Heavyweight champion Antonio Rodrigo Nogueira.