Kenji Ishijima (石島健至, Ishijima Kenji, born January 3, 1981) is a Japanese professional wrestler better known under the ring name Guts Ishijima (ガッツ石島, Gattsu Ishijima). He is currently working as a freelancer and is best known for having founded the Japanese promotions Guts World Pro-Wrestling and Total Triumph Team Pro-Wrestling (TTT).