Masashi Kumura (Japanese: 玖村 将史, Kumura Masashi, born January 8, 1999) is a Japanese kickboxer, currently competing in the super bantamweight division of K-1. He is the former Krush Super Bantamweight champion, having held the title between 2019 and 2021. Kumura is a two-time K-1 World Grand Prix finalist, having finished as the runner-up in the 2019 and 2022 super bantamweight tournaments.