Choushinsei Flashman (超新星フラッシュマン, Chōshinsei Furasshuman, Supernova Flashman) is a Japanese television show and the tenth installment in the Super Sentai metaseries produced by Toei Company. It was broadcast on TV Asahi from March 1, 1986, to February 21, 1987, replacing Dengeki Sentai Changeman, and ran for 50 episodes before it was replaced by Hikari Sentai Maskman. It was the first Sentai series that introduced a second giant robot, Titan Boy.

Yutaka Izubuchi designed all the characters in the series. He would return to design characters for Tokumei Sentai Go-Busters.