Masato Tanaka (田中 正人, ring name: 田中 将斗, Tanaka Masato, born February 28, 1973) is a Japanese professional wrestler, best known for his appearances with Frontier Martial Arts Wrestling in Japan and in Extreme Championship Wrestling in the United States where he was a one-time ECW World Heavyweight Champion. He is currently splitting his time working for Pro Wrestling Noah and Pro Wrestling Zero1.