Jairzinho Rozenstruik is a Surinamese professional mixed martial artist and former kickboxer who currently competes in the Heavyweight division of the Ultimate Fighting Championship (UFC). He currently holds the record for second fastest knockout in the heavyweight division against Allen Crowder at UFC Fight Night 154. In kickboxing, he is a former WLF Super Heavyweight Tournament Champion and a Superkombat World Grand Prix I 2013 Runner-Up. As of 5 March 2024, he is #11 in the UFC heavyweight rankings.

UFC Fight Night: Moicano vs. The Korean Zombie was a mixed martial arts event produced by the Ultimate Fighting Championship held on June 22, 2019, at Bon Secours Wellness Arena in Greenville, South Carolina.