Shun'ichi or Shunichi (written: or ) is a masculine Japanese given name. Notable people with the name include:
*, Japanese baseball player and manager
*, Japanese academic
*, Japanese footballer
*, Japanese sprint canoeist
*, Japanese engineer
*, Japanese film director
*, Japanese diplomat
*, Japanese volleyball player, announcer and television personality
*, Japanese footballer
*
Shun'ichi Kuryu (born 1958), Japanese bureaucrat
*, Japanese diplomat
*, Japanese musician and voice actor
*, Japanese politician
*, Japanese film director and screenwriter
*, Japanese footballer
*, Japanese baseball player
*, Japanese mixed martial artist
*, Japanese politician
*, Japanese footballer
*, Japanese composer
*, Japanese mixed martial artist, kickboxer and sumo wrestler
*, Japanese politician
*, Japanese physician
*, Japanese screenwriter
{{DEFAULTSORT:Shunichi
Japanese masculine given names