Masumi is a unisex Japanese given name. Notable people with the name include:
Masumi Asano, a Japanese voice actor
Masumi Aya, a Japanese hammer thrower
Masumi Fuchise, a Japanese racewalker
Masumi Hayashi (disambiguation)
Masumi Itō, a Japanese singer
Masumi Gotō, a freelance Japanese voice actor
Masumi Kuwata, a former Japanese right-handed pitcher
Masumi Mishina, a Japanese softball player
Masumi Mitsui, Japanese-Canadian veteran of World War I
Masumi Miyazaki, an actress
Masumi Okada, a professional actor, singer, stand-up comedian, and film producer
Masumi Uno, a Japanese watercolor painter
Sachiko Masumi (born 1984), Japanese long jumper
Fictional characters:
Masumi, the main character of Swan (manga)
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 minor character from "Detective Conan"
