Oleg Nikolaevich Taktarov is a Russian actor and a retired mixed martial artist of Mari origin. He is a practitioner of Sambo and Judo and has competed in the Ultimate Fighting Championship and Pride Fighting Championships. Taktarov was the UFC 6 tournament champion and holds notable wins over Marco Ruas, Tank Abbott, Mark Kerr, and Anthony Macias. Taktarov is known for being exceptionally calm during fights and for using a variety of rarely seen, acrobatic Sambo take-downs. All of Taktarov's losses were by knockout or decision; he has never been submitted in an MMA fight.