Masumi is a unisex Japanese given name. Notable people with the name include:
People , Japanese athlete , Japanese voice actress, singer and narrator , Japanese hammer thrower , Japanese racewalker , Japanese professional baseball player , Japanese actress Masumi Hayashi (disambiguation) Masumi Hayashi (1945–2006), American photographer and artist , Japanese former professional baseball pitcher Masumi Ishiyama (born 1981), Japanese former cricketer , Japanese singer and composer , Japanese former right-handed pitcher , Japanese softball player Masumi Mitsui (1887–1987), Japanese-Canadian veteran of World War I , Japanese actress and model , Japanese-French professional actor, singer, stand-up comedian, and film producer , Japanese gymnast , Japanese athlete , Japanese writer , Japanese voice actress , Japanese watercolor painter , Japanese long jumper
Fictional characters Masumi, the main character of Swan Masumi, a character in the manga version of Candy Boy Masumi Inou, in Search Guard Successor Foundation Masumi Nishijima, in Future Diary Masumi Sera, a character from Detective Conan Masumi Soda, a character from Red Data Girl Masumi Ageo, the character of Crayon Shin-Chan Masumi Usui (碓氷真澄), a character from the video game A3!
See also 4293 Masumi, a main-belt asteroid