Márcio Navarro (pronounced /nəˈvɑːhoʊ/ nə-VAH-hoh; born September 17, 1978) is a retired Brazilian professional mixed martial artist and professional kickboxer. Navarro is the former International Sport Karate Association (ISKA) light middleweight oriental rules world champion. Navarro also is an instructor at Valor Martial Arts in Wichita, Kansas.