Masahiro Sato (佐藤 雅弘, Satō Masahiro) is a Japanese animator, animation director and character designer. He started working at Production I.G. In recent years, he has worked a lot at Bones (ボンズ) and P.A. Works. He is mainly active as an action animator. Not to be confused with art director Masahiro Satou (佐藤正浩).