List of Famous people named Kotetsu

Park Kwang-cheol, better known by his Japanese name Kotetsu Boku , is a retired Japanese-born South Korean mixed martial artist and kickboxer, competing in the Featherweight division of Rizin Fighting Federation. He has mostly fought in Shooto, where he was the Shooto Lightweight Champion, but has also fought in ONE Championship, DREAM, King of the Cage, S-Cup, Cage Force and K-1 HERO'S. Boku is also a former ONE Lightweight World Champion.

Masaru Yamamoto , known by his ring name Kotetsu Yamamoto was a Japanese professional wrestler, referee, and color commentator for New Japan Pro-Wrestling. He was named "Kotetsu" by former Japanese pro wrestler Toyonobori after the famous knight, Aizu-No-Kotetsu. Originally a wrestler, Yamamoto was mostly known for his tag team The Yamaha Brothers with Kantaro Hoshino but made his biggest mark as a trainer in the New Japan Dojo having helped train Keiji Mutoh, Jushin Thunder Liger, Minoru Suzuki, Shinsuke Nakamura, and Masahiro Chono among others.