Masaaki Mori (森 祇晶, Mori Masaaki, born January 9, 1937) is a retired professional Japanese baseball player and manager. Mori played Nippon Professional Baseball from 1955–1974 as the catcher of the Yomiuri Giants. He was an eight-time Best Nine Award-winner (1961–1968) and the Japan Series MVP in 1967. He was selected to eleven Nippon Professional Baseball All-Star Games.