Daizo Sasaki (born 20 November 1990) is a Japanese kickboxer, currently competing in the super lightweight divisions of Krush and K-1, where he is the current Krush Super Lightweight champion. Sasaki is the former Krush Lightweight champion, the 2018 K-1 Super Lightweight Grand Prix finalist and a one-time K-1 World GP Super Lightweight title challenger. As of June 2022, Sasaki is the #6 ranked featherweight in the world according to Combat Press. He's been continuously ranked in the featherweight top ten since February 2021.