Masashi is a masculine Japanese given name. Notable people with the name include:
*, Japanese skier
*, Japanese actor
*, Japanese animator and character designer
*, Japanese baseball player
*, Japanese manga artist
*, Japanese basketball player
*, Japanese baseball player
*, Japanese voice actor
*, Japanese judoka
*, Japanese actor
*, Japanese sprinter
*, Japanese entertainer who lives in London
*, Japanese politician
*, Japanese actor
*, Japanese composer
*, Japanese voice actor
*, Japanese basketball player
*, Japanese politician
*, Japanese holdout
*, Japanese basketball player
*
Masashi Kameda, Japanese mixed martial artist
*, Japanese footballer
*, Japanese freestyle swimmer
*, Japanese boxer
*, Japanese manga artist
*
Masashi Kita, Japanese mixed martial artist
*, Japanese voice actor
*, Japanese footballer
*, Japanese animator
*, Japanese boxer
*, Japanese volleyball player
*, Japanese actor
*, Japanese politician
*, Japanese footballer
*, Japanese footballer
*, Japanese footballer
*, Japanese fencer
*, Japanese politician
*, Japanese diver
*, Japanese footballer
*, Japanese baseball player
*, Japanese judoka
*, Japanese footballer
*, Japanese Magic: The Gathering player
*, Japanese cyclist
*, Japanese field hockey player
*, Japanese footballer
*, Japanese pole vaulter
*, Japanese footballer
*, Japanese golfer
*, Japanese professional wrestler
*, Japanese singer
*, Japanese basketball player
*
Masashi Shimada (born 1971), Japanese golfer
*, Japanese comedian
*, Japanese footballer
*, Japanese voice actor
*, Japanese professional wrestler
*, Japanese manga artist
*, Japanese television performer
*, Japanese manga artist
*, Japanese conductor, bassoonist
*
Masashi Usami, Japanese scientist
*, Japanese footballer
*, Japanese footballer
*, Japanese politician
*, Japanese footballer and manager
*, Japanese film director
*, Japanese baseball player
{{given name
Japanese masculine given names
Masculine given names