Kazuyuki Fujita (藤田 和之, Fujita Kazuyuki?) (born October 16, 1970) is a Japanese professional wrestler, mixed martial artist and a former amateur wrestler. He has fought in mixed martial arts promotions including PRIDE, K-1 and currently fighting in Sengoku.
He is known as the last one to keep the tradition of Antonio Inoki's fighting spirit. Fujita's theme song is "Honno No Fighter" (炎のファイター, Honō No Faitā?, Burning Fighter) Orchestra Version, originally the song for Inoki. During his prime, Fujita was also famous for having one of the strongest chins and strongest necks in mixed martial arts. In MMA, he holds wins over Ken Shamrock, Gilbert Yvel, Mark Kerr, James Thompson and Bob Sapp.
Fujita practiced freestyle wrestling in high school. He participated in the FILA World Championships as a junior in 1988, placing sixth, and in the Espoir division in 1989, placing eleventh. In 1993, Fujita placed fifth at the Asian Championships at the senior level, and in 1993 and 1994, he represented Japan as a senior in the World Cup, a dual meet tournament. He was also a national champion in Japan in Greco-Roman wrestling. He was such a great amateur wrestler, "Iron Head" missed making the Japanese Olympic team by 1 point in the Olympic qualifiers.